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Telomeron

Source Naturals
4.5
★ ★ ★ ★ ★
(272 ratings)
Carnosine 750 mg
Resveratrol 100 mg
Green Tea 250 mg
Turmeric 350 mg
Product Image
Score77
Meaningful doses across several complementary antioxidant pathways make this a strong healthy-aging formula. Four tablets, incomplete extract details, and bleeding-risk interactions are the main trade-offs.
How scoring works
Quantity:60 Tablet(s) • (15 servings)
Goals:
Anti-Aging
Anti-Inflammatory Support
Skin Health
Metabolism Boost
Immunity

Score 77

Meaningful doses across several complementary antioxidant pathways make this a strong healthy-aging formula. Four tablets, incomplete extract details, and bleeding-risk interactions are the main trade-offs.
How scoring works
$23.82($1.58 per serving)
iHerb
$ 25.32
Amazon
$ 23.82
Report prices

Analysis

The formula delivers 1.5 g of astragalus, 1 g of NAC, 750 mg of L-carnosine, 250 mg of EGCG, and supporting turmeric, trans-resveratrol, grape seed, tocotrienols, vitamin D3, and vitamin B12. That combination covers antioxidant defense, glutathione support, glycation, and several cellular-stress pathways with meaningful depth.

L-carnosine is clearly identified and well represented, while trans-resveratrol uses a named knotweed source. Turmeric lacks a curcuminoid percentage and absorption system, green tea does not state caffeine content, and several extracts omit fuller standardization details.

Four tablets are a noticeable daily burden, but the breadth and amounts support reasonable value. The product is best for users seeking a complex healthy-aging stack who can review medication interactions and tolerate NAC or botanical extracts.

Who is it for
  • Adults seeking broad antioxidant and healthy-aging support
  • Users who want meaningful NAC and L-carnosine amounts
  • People comfortable with a four-tablet serving
Best for
  • Multi-pathway antioxidant support
  • Combining NAC with L-carnosine
  • Healthy-aging routines with botanical extracts

Pros

  • Provides substantial NAC and L-carnosine
  • Includes a useful EGCG amount
  • Uses identified trans-resveratrol
  • Adds vitamin D3 and tocotrienols
  • Offers broad but coherent pathway coverage

Cons

  • Requires four tablets
  • Turmeric standardization is unclear
  • Green tea caffeine content is not stated
  • Resveratrol purity and emodin details are absent
  • The formula has several interaction-relevant botanicals

Warnings

  • Turmeric, green tea extract, resveratrol, and grape seed may compound bleeding risk with anticoagulant or antiplatelet medicines.
  • NAC may cause nausea or other digestive discomfort and can intensify nitrate-related headache or low blood pressure.
  • Green tea caffeine content is unknown, which matters for stimulant-sensitive users.
  • Vitamin B12 is supplied as cyanocobalamin, which may not fit users specifically avoiding that form.

Nutrient quality

82 Highest impact

Vitamin D3, trans-resveratrol, EGCG, and concentrated botanical extracts are clearly identified useful forms. NAC, carnosine, astragalus, turmeric, green tea, and resveratrol are supplied at substantial levels.

Ingredient transparency

76 High impact

Every listed active ingredient has a specific amount. Tablet excipients and other inactive ingredients are absent from the supplied data.

Customer satisfaction

63 Moderate impact

The supplied aggregate rating indicates favorable satisfaction, though no experience details are provided. No specific feedback is supplied, so recurring complaints cannot be assessed.

Value for money

88 Highest impact

The concentrated quantities and broad set of named actives provide strong formula value. Each serving delivers substantial amounts of several core ingredients at a reasonable cost.

Report analysis

Goals

Anti-Aging
Anti-Aging
Impact
Highest effect
B+ Goal FitB Strength of SupportA- CoverageB+ Formula Quality
Vitamin B12 · 100 mcgVitamin D · 50 mcgGreen Tea · 250 mgCarnosine · 750 mg

Carnosine, N-acetyl cysteine, green tea, resveratrol, vitamin D3, and tocotrienols address glycation, antioxidant defense, vascular health, and cellular resilience. The formula covers several plausible healthy-aging pathways, though evidence for extending human healthspan remains indirect.

Carnosine and N-acetyl cysteine are supplied at meaningful amounts, while resveratrol is supportive rather than high potency. Missing extract standardization, absent absorption aids, and undisclosed green-tea caffeine reduce confidence in several botanical components.

Study evidence
Carnosine Supportive 6 studies
Green Tea Supportive 9 studies
Resveratrol No effect 7 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
Highest effect
A- Goal FitB- Strength of SupportA- CoverageB Formula Quality
Vitamin D · 50 mcgVitamin E · 30 mgGreen Tea · 250 mg

Vitamin D3, NAC, turmeric, green tea, resveratrol, grape seed, and tocotrienols address immunomodulation, glutathione support, and several inflammatory signaling pathways. The formula has unusually broad and relevant coverage.

Many amounts are meaningful, but missing curcuminoid, catechin, and polyphenol standardization limits potency confidence. The wide antioxidant stack is coherent, although some smaller ingredients add breadth faster than depth.

Study evidence
Green Tea Mixed 16 studies
Resveratrol Supportive 34 studies
Vitamin D Supportive 101 studies
Skin Health
Skin Health
Impact
High effect
B- Goal FitB- Strength of SupportB CoverageC+ Formula Quality
Resveratrol · 100 mgGreen Tea · 250 mgVitamin E · 30 mg

Resveratrol, EGCG, glutathione precursor support, carnosine, and tocotrienols create broad antioxidant and glycation defense relevant to skin aging. Several actives are supplied at useful amounts rather than token levels.

The formula lacks collagen peptides and direct hydration or barrier actives. Extract standardization, caffeine content, and delivery support are incomplete, making actual polyphenol exposure less certain.

Study evidence
Green Tea Supportive 37 studies
Resveratrol Supportive 7 studies
Metabolism Boost
Metabolism Boost
Impact
High effect
B Goal FitC+ Strength of SupportB CoverageC- Formula Quality
Vitamin B12 · 100 mcgVitamin D · 50 mcgResveratrol · 100 mgGreen Tea · 250 mg

EGCG and trans-resveratrol provide relevant metabolic signaling, while NAC and other antioxidants support cellular resilience. Several active amounts are meaningful rather than token additions.

Green tea standardization, caffeine content, resveratrol purity, and enhanced delivery remain unclear. The crowded longevity-oriented formula covers many pathways but lacks a tight metabolic focus.

Study evidence
Green Tea Supportive 31 studies
Resveratrol Supportive 21 studies
Immunity
Immunity
Impact
High effect
C+ Goal FitC+ Strength of SupportB CoverageD+ Formula Quality
Vitamin D · 50 mcg

Vitamin D3, N-acetyl cysteine, astragalus, and several antioxidants provide broad immune-relevant coverage. Several amounts are meaningful rather than token additions.

The telomere and longevity focus creates a crowded formula with incomplete botanical standardization. Undisclosed caffeine in the green tea extract may matter for stimulant-sensitive users.

Study evidence
Astragalus Supportive 16 studies
Green Tea Not classified 2 studies
Vitamin D Supportive 85 studies
Cognitive Support
Cognitive Support
Impact
Moderate effect
D+ Goal FitD+ Strength of SupportC CoverageF Formula Quality
Vitamin B12 · 100 mcgVitamin D · 50 mcgGreen Tea · 250 mgResveratrol · 100 mg

Green tea EGCG and trans-resveratrol may support antioxidant defense and cerebral blood flow, while NAC and carnosine add related cellular protection. The formula is oriented more toward general healthy aging than direct attention or memory support.

Several amounts are substantial, but key extract standardization and absorption details are missing. The large stack creates broad theoretical coverage without strong evidence that the full combination improves cognition.

Study evidence
Green Tea Supportive 32 studies
Resveratrol Supportive 23 studies

Ingredients

IngredientAmount per serving
Calories
15 Calorie(s)
Total Carbohydrates
2 Gram(s)
Vitamin D3 (Cholecalciferol)
 50 mcg
Vitamin B12 (Cyanocobalamin)
 100 mcg
Sodium
5 mg
Astragalus Root Extract
1.5 Gram(s)
N-Acetyl Cysteine
1 Gram(s)
L-Carnosine
750 mg
Turmeric Rhizome Extract
350 mg
Green Tea Leaf Extract (Epigallocatechin Gallate)
 250 mg
Purslane Aerial Parts Extract
100 mg
natural Trans-Resveratrol (Polygonum cuspidatum root extract)
 100 mg
Grape Seed Extract
100 mg
Tocotrienol Complex
30 mg
Adults 18–50
Report overview
Carnosine · 750 mg OverallScore81
A- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB- Value

L-carnosine is clearly identified and supplied at a meaningful amount for anti-glycation support. Reaching that amount requires four tablets, which may be inconvenient for daily use. The cost per useful amount is reasonable, while the broad blend adds complexity without providing specific purity verification for the carnosine source.

View ingredientView products
Resveratrol (Polygonum cuspidatum root extract) · 100 mg OverallScore43
D+ Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyF Value

Only a supportive amount of explicitly identified trans-resveratrol is provided, and the tablet format offers no absorption enhancement. The label does not disclose extract standardization, active yield, or emodin removal for the knotweed source. Cost efficiency is limited for the amount delivered.

View ingredientView products
Green Tea (Epigallocatechin Gallate) · 250 mg OverallScore35
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value

The disclosed EGCG amount falls within a useful daily range, but the extract lacks a stated standardization percentage. No phospholipid delivery system, vitamin C, or piperine is included to support catechin absorption. Caffeine content is also undisclosed, and the relatively high cost per targeted EGCG amount limits value.

View ingredientView products
Loading alternative details
86 Performance

PolyResveratrol-SR

Thorne
<p>Phytosome curcumin and green tea pair with trans-resveratrol, pterostilbene, and quercetin in a focused polyphenol formula. It improves delivery-form detail but omits the original’s NAC, carnosine, and astragalus and carries a higher serving cost.</p>
82 Performance

L-Arginine Plus

Thorne
<p>Arginine, green tea phytosome, resveratrol, vitamin C, folate, and R-lipoic acid create a more vascular-focused antioxidant blend. The formula is less aligned with carnosine and anti-inflammatory support, but its selected forms are generally clear.</p>
87 Performance

Resveratrol Synergy 200 mg

Jarrow Formulas
<p>A larger resveratrol amount combines with green tea, quercetin, grape extracts, vitamin C, and pterostilbene for focused antioxidant coverage. It omits NAC, carnosine, and turmeric, but offers a clearer resveratrol-centered alternative with favorable value.</p>
74 Budget

EstroSense

Natural Factors WS WomenSense
<p>Green tea, turmeric, and lycopene maintain several antioxidant themes at better serving value. The formula is more narrowly centered on hormone metabolism and lacks the original’s substantial NAC, carnosine, and resveratrol amounts.</p>
72 Budget

D-Flame

Protocol For Life Balance
<p>Green tea, turmeric, resveratrol, ginger, boswellia, and bromelain provide broad anti-inflammatory overlap at a lower serving cost. Most amounts are much smaller than the original’s leading actives, and several extract specifications are incomplete.</p>
78 Budget

D-Flame

NOW
<p>Turmeric, ginger, green tea, boswellia, bromelain, and resveratrol provide favorable serving value and a coherent anti-inflammatory emphasis. Its featured amounts are generally more modest, and it does not retain the original’s carnosine or NAC foundation.</p>
76 Value

EstroSense

Natural Factors WS WomenSense
<p>Clearly specified green tea, turmeric, and lycopene provide good ingredient disclosure and favorable serving value. The narrower hormone-metabolism purpose and absence of NAC, carnosine, and resveratrol make it a partial rather than direct replacement.</p>
70 Value

AndroSense T-Correct

Natural Factors
<p>Green tea, turmeric, and lycopene retain useful antioxidant overlap at better serving value. Its hormone-oriented design is less aligned with the original anti-aging profile and provides much less depth in the original’s leading actives.</p>
73 Value

Joint Health

Emerald
<p>A well-specified turmeric phytosome, green tea, glucosamine, MSM, and collagen create a coherent anti-inflammatory option. Its serving cost is higher and its joint focus is narrower, but the turmeric delivery form provides a meaningful quality advantage.</p>
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Anserine/Carnosine Supplementation Preserves Blood Flow in the Prefrontal Brain of Elderly People Carrying APOE e4.
    Ding Q; Tanigawa K; Kaneko J; Totsuka M; Katakura Y; Imabayashi E; Matsuda H; Hisatsune T · Aging and disease · 2020
    Randomized trial68 participantsAnti-Aging forCarnosine
  2. Skin beautification with oral non-hydrolized versions of carnosine and carcinine: Effective therapeutic management and cosmetic skincare solutions against oxidative glycation and free-radical production as a causal mechanism of diabetic complications and skin aging.
    Babizhayev MA; Deyev AI; Savel'yeva EL; Lankin VZ; Yegorov YE · The Journal of dermatological treatment · 2013
    Randomized trial42 participantsAnti-Aging forCarnosine
  3. Telomere Attrition in Human Lens Epithelial Cells Associated with Oxidative Stress Provide a New Therapeutic Target for the Treatment, Dissolving and Prevention of Cataract with N-Acetylcarnosine Lubricant Eye Drops. Kinetic, Pharmacological and Activity-Dependent Separation of Therapeutic Targeting: Transcorneal Penetration and Delivery of L-Carnosine in the Aqueous Humor and Hormone-Like Hypothalamic Antiaging Effects of the Instilled Ophthalmic Drug Through a Safe Eye Medication Technique.
    Babizhayev MA; Yegorov YE · Recent patents on drug delivery & formulation · 2017
    Narrative reviewAnti-Aging forCarnosine
  4. Nutritional Strategies Targeting Glucose Metabolism to Slow Cognitive Aging: A Scoping Review of Human Trials.
    Fernando MG; Sullivan K; Simons M; Squillace A; Kiat H; Martins RN · The American journal of clinical nutrition · 2026
    Scoping review32 studies pooledAnti-Aging forCarnosine
  5. Multinuclear MRS at 7T Uncovers Exercise Driven Differences in Skeletal Muscle Energy Metabolism Between Young and Seniors.
    Krumpolec P; Klepochová R; Just I; Tušek Jelenc M; Frollo I; Ukropec J; Ukropcová B; Trattnig S; Krššák M; Valkovič L · Frontiers in physiology · 2021
    Cross-sectional studyAnti-Aging forCarnosine
  6. Green tea and coffee intake and risk of cognitive decline in older adults: the National Institute for Longevity Sciences, Longitudinal Study of Aging.
    Shirai Y; Kuriki K; Otsuka R; Kato Y; Nishita Y; Tange C; Tomida M; Imai T; Ando F; Shimokata H · Public health nutrition · 2021
    Cohort study1,305 participantsAnti-Aging forGreen Tea
  7. Associations of green tea, coffee, and soft drink consumption with longitudinal changes in leukocyte telomere length.
    Sohn I; Shin C; Baik I · Scientific reports · 2023
    Cohort study1,952 participantsAnti-Aging forGreen Tea
  8. Can teatime increase one's lifetime?
    Nakachi K; Eguchi H; Imai K · Ageing research reviews · 2003
    Cohort studyAnti-Aging forGreen Tea
  9. Influences of tea consumption on self-rated health and life satisfaction among older adults: Evidence from the CLHLS.
    Zou M; Sun C; Yang M; Li C; Wang S; Zheng D; Wang J; Yu L; Sun L; Wang Y; Chen H; Zeng Y · PsyCh journal · 2025
    Cohort study78,345 participantsAnti-Aging forGreen Tea
  10. Double-blinded, placebo-controlled trial of green tea extracts in the clinical and histologic appearance of photoaging skin.
    Chiu AE; Chan JL; Kern DG; Kohler S; Rehmus WE; Kimball AB · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2005
    Randomized trial40 participantsAnti-Aging forGreen Tea
  11. Effects of resveratrol on memory performance, hippocampal functional connectivity, and glucose metabolism in healthy older adults.
    Witte AV; Kerti L; Margulies DS; Flöel A · The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Randomized trial46 participantsAnti-Aging forResveratrol
  12. Effects of resveratrol on memory performance, hippocampus connectivity and microstructure in older adults - A randomized controlled trial.
    Huhn S; Beyer F; Zhang R; Lampe L; Grothe J; Kratzsch J; Willenberg A; Breitfeld J; Kovacs P; Stumvoll M; Trampel R; Bazin PL; Villringer A; Witte AV · NeuroImage · 2019
    Randomized trial60 participantsAnti-Aging forResveratrol
  13. Resveratrol levels and all-cause mortality in older community-dwelling adults.
    Semba RD; Ferrucci L; Bartali B; Urpí-Sarda M; Zamora-Ros R; Sun K; Cherubini A; Bandinelli S; Andres-Lacueva C · JAMA internal medicine · 2014
    Cohort study783 participantsAnti-Aging forResveratrol
  14. Impact of Resveratrol Supplementation on Human Sirtuin 1: A Grading of Recommendations Assessment, Development and Evaluation-Assessed Systematic Review and Dose-Response Meta-Analysis of Randomized Controlled Trials.
    Mansouri F; Feliziani G; Bordoni L; Gabbianelli R · Journal of the Academy of Nutrition and Dietetics · 2025
    Meta-analysis11 studies pooledAnti-Aging forResveratrol
  15. Trans-resveratrol reduces visible signs of skin ageing in healthy adult females over 40: an 8-week randomized placebo-controlled trial.
    Rao A; Briskey D; Roche G; Tremblay A; Da Silva Pinto M; Tompkins TA · Frontiers in aging · 2026
    Randomized trial134 participantsAnti-Aging Skin Health forResveratrol
  16. The effects of green tea on acne vulgaris: A systematic review and meta-analysis of randomized clinical trials.
    Kim S; Park TH; Kim WI; Park S; Kim JH; Cho MK · Phytotherapy research : PTR · 2021
    Meta-analysis247 participants5 studies pooledAnti-Inflammatory Support forGreen Tea
  17. Green Tea Catechin Association with Ultraviolet Radiation-Induced Erythema: A Systematic Review and Meta-Analysis.
    Kapoor MP; Sugita M; Fukuzawa Y; Timm D; Ozeki M; Okubo T · Molecules (Basel, Switzerland) · 2021
    Meta-analysis100 participants6 studies pooledAnti-Inflammatory Support Skin Health forGreen Tea
  18. Efficacy of (-)-epigallocatechin gallate delivered by a new-type scaler tip during scaling and root planing on chronic periodontitis: a split-mouth, randomized clinical trial.
    Wang Y; Zeng J; Yuan Q; Luan Q · BMC oral health · 2021
    Randomized trial20 participantsAnti-Inflammatory Support forGreen Tea
  19. Camellia Sinensis Mouthwashes in Oral Care: a Systematic Review.
    Tafazoli A; Tafazoli Moghadam E · Journal of dentistry (Shiraz, Iran) · 2020
    Systematic review69 studies pooledAnti-Inflammatory Support forGreen Tea
  20. Skin photoprotection by green tea: antioxidant and immunomodulatory effects.
    Katiyar SK · Current drug targets. Immune, endocrine and metabolic disorders · 2004
    Narrative reviewAnti-Inflammatory Support forGreen Tea
  21. Role of resveratrol supplementation in regulation of glucose hemostasis, inflammation and oxidative stress in patients with diabetes mellitus type 2: A randomized, placebo-controlled trial.
    Mahjabeen W; Khan DA; Mirza SA · Complementary therapies in medicine · 2022
    Randomized trial110 participantsAnti-Inflammatory Support forResveratrol
  22. Resveratrol decreases local inflammatory markers and systemic endotoxin in patients with aggressive periodontitis.
    Zhang Q; Xu S; Xu W; Zhou Y; Luan H; Wang D · Medicine · 2022
    Randomized trial160 participantsAnti-Inflammatory Support forResveratrol
  23. Effects of resveratrol supplementation on inflammatory markers, fatigue scale, fasting blood sugar and lipid profile in relapsing-remitting multiple sclerosis patients: a double-blind, randomized placebo-controlled trial.
    Keramatzadeh S; Hosseini SA; Majdinasab N; Cheraghian B; Zilaee M · Nutritional neuroscience · 2025
    Randomized trial55 participantsAnti-Inflammatory Support forResveratrol
  24. One-year consumption of a grape nutraceutical containing resveratrol improves the inflammatory and fibrinolytic status of patients in primary prevention of cardiovascular disease.
    Tomé-Carneiro J; Gonzálvez M; Larrosa M; Yáñez-Gascón MJ; García-Almagro FJ; Ruiz-Ros JA; García-Conesa MT; Tomás-Barberán FA; Espín JC · The American journal of cardiology · 2012
    Randomized trial75 participantsAnti-Inflammatory Support forResveratrol
  25. Effects of resveratrol supplementation on risk factors of non-communicable diseases: A meta-analysis of randomized controlled trials.
    Guo XF; Li JM; Tang J; Li D · Critical reviews in food science and nutrition · 2019
    Meta-analysis1,069 participants29 studies pooledAnti-Inflammatory Support forResveratrol
  26. Vitamin D deficiency and C-reactive protein: a bidirectional Mendelian randomization study.
    Zhou A; Hyppönen E · International journal of epidemiology · 2023
    Observational study294,970 participantsAnti-Inflammatory Support forVitamin D
  27. Vitamin D in Children With Inflammatory Bowel Disease: A Randomized Controlled Clinical Trial.
    El Amrousy D; El Ashry H; Hodeib H; Hassan S · Journal of clinical gastroenterology · 2021
    Randomized trial120 participantsAnti-Inflammatory Support forVitamin D
  28. Vitamin D supplementation reduces infection rate and promotes wound healing in patients with diabetic foot ulcers.
    Gao YQ; Gao YH; Xing JH · World journal of diabetes · 2025
    Randomized trial120 participantsAnti-Inflammatory Support forVitamin D
  29. Associations of C-reactive Protein with 25-hydroxyvitamin D in 24 Specific Diseases: A Cross-sectional Study from NHANES.
    Yang F; Sun M; Sun C; Li J; Yang X; Bi C; Wang M; Pu L; Wang J; Wang C; Xie M; Yao Y; Jin L · Scientific reports · 2020
    Cross-sectional study9,809 participantsAnti-Inflammatory Support forVitamin D
  30. Combined effects of vitamin D deficiency and systemic inflammation on all-cause mortality and cause-specific mortality in older adults.
    Zhang C; Cui J; Li S; Shen J; Luo X; Yao Y; Shi H · BMC geriatrics · 2024
    Cohort study3,072 participantsAnti-Inflammatory Support forVitamin D
  31. Safety and efficacy of cognitive training plus epigallocatechin-3-gallate in young adults with Down's syndrome (TESDAD): a double-blind, randomised, placebo-controlled, phase 2 trial.
    de la Torre R; de Sola S; Hernandez G; Farré M; Pujol J; Rodriguez J; Espadaler JM; Langohr K; Cuenca-Royo A; Principe A; Xicota L; Janel N; Catuara-Solarz S; Sanchez-Benavides G; Bléhaut H; Dueñas-Espín I; Del Hoyo L; Benejam B; Blanco-Hinojo L; Videla S; Fitó M; Delabar JM; Dierssen M; TESDAD study group · The Lancet. Neurology · 2017
    Randomized trial87 participantsCognitive Support forGreen Tea
  32. Association between tea consumption and risk of cognitive disorders: A dose-response meta-analysis of observational studies.
    Liu X; Du X; Han G; Gao W · Oncotarget · 2018
    Meta-analysis48,435 participants17 studies pooledCognitive Support forGreen Tea
  33. Investigating the Impact of Tea Consumption on Cognitive Function and Exploring Tea-Genetic Interactions in Older Adults Aged 65-105 Years: Findings from the 2002-2018 CLHLS Data.
    Yu L; Yang M; Ye KX; Li C; Zou M; Wang J; Yuan X; Zheng D; Sun C; Zhang Y; Feng Q; Maier AB; Sun L; Feng L; Wang Y; Chen H; Zeng Y · The journal of prevention of Alzheimer's disease · 2024
    Cohort study76,270 participantsCognitive Support forGreen Tea
  34. Consumption of green tea, but not black tea or coffee, is associated with reduced risk of cognitive decline.
    Noguchi-Shinohara M; Yuki S; Dohmoto C; Ikeda Y; Samuraki M; Iwasa K; Yokogawa M; Asai K; Komai K; Nakamura H; Yamada M · PloS one · 2014
    Cohort study490 participantsCognitive Support forGreen Tea
  35. Green Tea Consumption and the Risk of Incident Dementia in Elderly Japanese: The Ohsaki Cohort 2006 Study.
    Tomata Y; Sugiyama K; Kaiho Y; Honkura K; Watanabe T; Zhang S; Sugawara Y; Tsuji I · The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2018
    Cohort study13,645 participantsCognitive Support forGreen Tea
  36. Effects of Resveratrol Supplementation on the Cognitive Function of Patients with Alzheimer's Disease: A Systematic Review of Randomized Controlled Trials.
    Tosatti JAG; Fontes AFDS; Caramelli P; Gomes KB · Drugs & aging · 2022
    Systematic review4 studies pooledCognitive Support forResveratrol
  37. Effects of resveratrol supplementation on multiple health outcomes: an umbrella review of systematic reviews and meta-analyses of randomized controlled trials.
    Sun JN; Yang R; Fang L; Li YJ; Xing WY; Sun ML; Wu L; Wu QJ; Gong TT · Nutrition journal · 2026
    Meta-analysis45 studies pooledCognitive Support Metabolism Boost forResveratrol
  38. Does phytoestrogen supplementation improve cognition in humans? A systematic review.
    Thaung Zaw JJ; Howe PRC; Wong RHX · Annals of the New York Academy of Sciences · 2017
    Systematic review23 studies pooledCognitive Support forResveratrol
  39. Long-Term Resveratrol Intake for Cognitive and Cerebral Blood Flow Impairment in Carotid Artery Stenosis/Occlusion.
    Hattori Y; Kakino Y; Hattori Y; Iwashita M; Uchiyama H; Noda K; Yoshimoto T; Iida H; Ihara M · Journal of stroke · 2024
    Cohort study79 participantsCognitive Support forResveratrol
  40. Resveratrol improves cognitive function and quality of life in postmenopausal women.
    Myhal V; Kazakov Y; Shut S; Tribrat T; Petrov Y; Ivanytska T; Chekalina N · Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego · 2026
    Randomized trial88 participantsCognitive Support forResveratrol
  41. Astragalus polysaccharides combined with radiochemotherapy for cervical cancer: a systematic review and meta-analysis of randomized controlled studies.
    Sun T; Zhao R; Zhang Y; Li D; Shan X; Tang X; Zheng Y · Frontiers in pharmacology · 2025
    Meta-analysis776 participants9 studies pooledImmunity forAstragalus
  42. [Effect of intravenous drip infusion of cyclophosphamide with high-dose Astragalus injection in treating lupus nephritis].
    Su L; Mao JC; Gu JH · Zhong xi yi jie he xue bao = Journal of Chinese integrative medicine · 2008
    Randomized trial43 participantsImmunity forAstragalus
  43. Astragalus mongholicus (Fisch.) Bge Improves Peripheral Treg Cell Immunity Imbalance in the Children With Viral Myocarditis by Reducing the Levels of miR-146b and miR-155.
    Zhang Z; Dai X; Qi J; Ao Y; Yang C; Li Y · Frontiers in pediatrics · 2020
    Randomized trial68 participantsImmunity forAstragalus
  44. [Clinical study on effect of Astragalus in efficacy enhancing and toxicity reducing of chemotherapy in patients of malignant tumor].
    Duan P; Wang ZM · Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine · 2003
    Randomized trial120 participantsImmunity forAstragalus
  45. [Modulatory effect of Astragalus membranaceus on Th1/Th2 cytokine in patients with herpes simplex keratitis].
    Mao SP; Cheng KL; Zhou YF · Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine · 2004
    Randomized trial168 participantsImmunity forAstragalus
  46. Preventive effects of tea and tea catechins against influenza and acute upper respiratory tract infections: a systematic review and meta-analysis
    Mai Umeda, Takeichiro Tominaga, Kazuya Kozuma, Hidefumi Kitazawa, Daisuke Furushima, Masanobu Hibi, Hiroshi Yamada · European Journal of Nutrition · 2021
    Meta-analysis3,748 participants10 studies pooledImmunity forGreen Tea
  47. Prevention of Acute Upper Respiratory Infections by Consumption of Catechins in Healthcare Workers: A Randomized, Placebo-Controlled Trial
    Daisuke Furushima, Takuma Nishimura, Norikata Takuma, Ryo Iketani, Tomohito Mizuno, Yuji Matsui, Tohru Yamaguchi, Yu Nakashima, Shinji Yamamoto, Masanobu Hibi, Hiroshi Yamada · Nutrients · 2019
    Randomized trial255 participantsImmunity forGreen Tea
  48. Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis.
    Martineau AR; Jolliffe DA; Greenberg L; Aloia JF; Bergman P; Dubnov-Raz G; Esposito S; Ganmaa D; Ginde AA; Goodall EC; Grant CC; Janssens W; Jensen ME; Kerley CP; Laaksi I; Manaseki-Holland S; Mauger D; Murdoch DR; Neale R; Rees JR; Simpson S; Stelmach I; Trilok Kumar G; Urashima M; Camargo CA; Griffiths CJ; Hooper RL · Health technology assessment (Winchester, England) · 2020
    Meta-analysis11,321 participants25 studies pooledImmunity forVitamin D
  49. Association Between Vitamin D and Influenza: Meta-Analysis and Systematic Review of Randomized Controlled Trials.
    Zhu Z; Zhu X; Gu L; Zhan Y; Chen L; Li X · Frontiers in nutrition · 2022
    Meta-analysis4,859 participants10 studies pooledImmunity forVitamin D
  50. Vitamin D3 and deconvoluting a rash.
    Ernst MK; Evans ST; Techner JM; Rothbaum RM; Christensen LF; Onay UV; Biyashev D; Demczuk MM; Nguyen CV; Honda KS; McCormick TS; Tsoi LC; Gudjonsson JE; Cooper KD; Lu KQ · JCI insight · 2023
    Randomized trial28 participantsImmunity forVitamin D
  51. Effect of vitamin D3 supplementation on cellular immunity and inflammatory markers in COVID-19 patients admitted to the ICU.
    Bychinin MV; Klypa TV; Mandel IA; Yusubalieva GM; Baklaushev VP; Kolyshkina NA; Troitsky AV · Scientific reports · 2022
    Randomized trial110 participantsImmunity forVitamin D
  52. Current opinion on the role of vitamin D supplementation in respiratory infections and asthma/COPD exacerbations: A need to establish publication guidelines for overcoming the unpublished data.
    Anitua E; Tierno R; Alkhraisat MH · Clinical nutrition (Edinburgh, Scotland) · 2022
    Meta-analysis50,554 participants65 studies pooledImmunity forVitamin D
  53. Effect of green tea on glucose control and insulin sensitivity: a meta-analysis of 17 randomized controlled trials.
    Liu K; Zhou R; Wang B; Chen K; Shi LY; Zhu JD; Mi MT · The American journal of clinical nutrition · 2013
    Meta-analysis1,133 participants17 studies pooledMetabolism Boost forGreen Tea
  54. Green tea extract ingestion, fat oxidation, and glucose tolerance in healthy humans.
    Venables MC; Hulston CJ; Cox HR; Jeukendrup AE · The American journal of clinical nutrition · 2008
    Randomized trial23 participantsMetabolism Boost forGreen Tea
  55. Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans.
    Dulloo AG; Duret C; Rohrer D; Girardier L; Mensi N; Fathi M; Chantre P; Vandermander J · The American journal of clinical nutrition · 1999
    Randomized trial10 participantsMetabolism Boost forGreen Tea
  56. A 60-Day Green Tea Extract Supplementation Counteracts the Dysfunction of Adipose Tissue in Overweight Post-Menopausal and Class I Obese Women.
    Rondanelli M; Gasparri C; Perna S; Petrangolini G; Allegrini P; Fazia T; Bernardinelli L; Cavioni A; Mansueto F; Oberto L; Patelli Z; Tartara A; Riva A · Nutrients · 2022
    Randomized trial28 participantsMetabolism Boost forGreen Tea
  57. Epigallocatechin gallate alleviates non-alcoholic fatty liver disease through the inhibition of the expression and activity of Dipeptide kinase 4.
    Yang M; Yan R; Sha R; Wang X; Zhou S; Li B; Zheng Q; Cao Y · Clinical nutrition (Edinburgh, Scotland) · 2024
    Randomized trialMetabolism Boost forGreen Tea
  58. Effects of resveratrol on glucose control and insulin sensitivity in subjects with type 2 diabetes: systematic review and meta-analysis.
    Zhu X; Wu C; Qiu S; Yuan X; Li L · Nutrition & metabolism · 2022
    Meta-analysis283 participants9 studies pooledMetabolism Boost forResveratrol
  59. Resveratrol improves insulin resistance, glucose and lipid metabolism in patients with non-alcoholic fatty liver disease: a randomized controlled trial.
    Chen S; Zhao X; Ran L; Wan J; Wang X; Qin Y; Shu F; Gao Y; Yuan L; Zhang Q; Mi M · Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver · 2015
    Randomized trial60 participantsMetabolism Boost forResveratrol
  60. Supplementation with resveratrol modified gut microbiota improving insulin sensitivity and lipid metabolism in subjects with obesity and insulin resistance.
    Guevara-Cruz M; Sánchez-Tapia M; Velazquez-Villegas LA; Torre-Villalvazo I; Guizar-Heredia R; Godínez-Salas E; López-Barradas A; Granados O; Torres-Villalobos G; Torres N; Tovar AR · European journal of nutrition · 2026
    Randomized trial32 participantsMetabolism Boost forResveratrol
  61. Efficacy of Resveratrol Supplementation on Glucose and Lipid Metabolism: A Meta-Analysis and Systematic Review.
    Zhou Q; Wang Y; Han X; Fu S; Zhu C; Chen Q · Frontiers in physiology · 2022
    Meta-analysis1,171 participants25 studies pooledMetabolism Boost forResveratrol
  62. Topical Polyphenon E in the treatment of external genital and perianal warts: a randomized controlled trial.
    Stockfleth E; Beti H; Orasan R; Grigorian F; Mescheder A; Tawfik H; Thielert C · The British journal of dermatology · 2008
    Randomized trial503 participantsSkin Health forGreen Tea
  63. Efficacy, safety and tolerability of green tea catechins in the treatment of external anogenital warts: a systematic review and meta-analysis.
    Tzellos TG; Sardeli C; Lallas A; Papazisis G; Chourdakis M; Kouvelas D · Journal of the European Academy of Dermatology and Venereology : JEADV · 2011
    Meta-analysis1,247 participants3 studies pooledSkin Health forGreen Tea
  64. Green tea polyphenols provide photoprotection, increase microcirculation, and modulate skin properties of women.
    Heinrich U; Moore CE; De Spirt S; Tronnier H; Stahl W · The Journal of nutrition · 2011
    Randomized trial60 participantsSkin Health forGreen Tea
  65. Efficacy of Epigallocatechin-3-Gallate in Preventing Dermatitis in Patients With Breast Cancer Receiving Postoperative Radiotherapy: A Double-Blind, Placebo-Controlled, Phase 2 Randomized Clinical Trial.
    Zhao H; Zhu W; Zhao X; Li X; Zhou Z; Zheng M; Meng X; Kong L; Zhang S; He D; Xing L; Yu J · JAMA dermatology · 2022
    Randomized trial180 participantsSkin Health forGreen Tea
  66. Efficacy and safety of Resveratrol combined with Ablative Fractional CO2 laser system in the treatment of skin photoaging.
    Du YM; Zeng J; Li M; Wang YB; Wu Y; Qi RQ; Gao XH; Chen HD · Journal of cosmetic dermatology · 2021
    Non-randomized trial32 participantsSkin Health forResveratrol
  67. Exploring resveratrol-enriched collagen dressings for diabetic foot ulcers: A retrospective study of wound healing outcomes.
    Sezikli İ; Kendirci M · Journal of tissue viability · 2025
    Cohort study41 participantsSkin Health forResveratrol
  68. Enhanced antioxidant effect of trans-resveratrol: potential of binary systems with polyethylene glycol and cyclodextrin.
    Moyano-Mendez JR; Fabbrocini G; De Stefano D; Mazzella C; Mayol L; Scognamiglio I; Carnuccio R; Ayala F; La Rotonda MI; De Rosa G · Drug development and industrial pharmacy · 2016
    Clinical trialSkin Health forResveratrol
  69. Resveratrol-Loaded Lipid Nanocarriers: Correlation between In Vitro Occlusion Factor and In Vivo Skin Hydrating Effect.
    Montenegro L; Parenti C; Turnaturi R; Pasquinucci L · Pharmaceutics · 2020
    Clinical trial12 participantsSkin Health forResveratrol