Product Image

ImmunAbreve

Advanced Nutrition by Zahler
4.6
★ ★ ★ ★ ★
(2790 ratings)
Vitamin B5 1000 mg
Vitamin C 775 mg
European Elder 985 mg
Astragalus 850 mg
Product Image
Score67
A substantial, fully weighted immune blend with a useful vitamin C form, but unstandardized herbs and excessive pantothenic acid weaken it.
How scoring works
Quantity:90 Capsule(s) • (15 servings)
Goals:
Immunity
General Health
Anti-Inflammatory Support

Score 67

A substantial, fully weighted immune blend with a useful vitamin C form, but unstandardized herbs and excessive pantothenic acid weaken it.
How scoring works

Also available as

1 option
180 servings Astragalus 850 mg, European Elder 985 mg +2 more • 180 Capsule(s) • 30 servings $35.72 ($1.19 per serving)
$19.18($1.27 per serving)
Vitacost
$ 19.18
Amazon
$ 19.99
iHerb
$ 19.18
Report prices

Analysis

PureWay-C provides a clearly named vitamin C form alongside substantial elderberry, astragalus, garlic, and echinacea amounts. Every central active has a stated weight, making the blend easier to assess than a proprietary formula.

Most botanicals are powders rather than standardized extracts, so their active strength remains uncertain. The very large pantothenic acid amount is not well connected to the core immune purpose and adds avoidable tolerance risk.

The combination may suit adults wanting a high-weight, multi-herb immune product and who do not mind taking six capsules. It is less compelling for routine general health because of serving burden, cost, and medicine interactions.

Who is it for
  • Adults seeking a broad immune herb blend
  • Users who value disclosed active weights
Best for
  • Targeted immune support
  • People comfortable with powder-form botanicals

Pros

  • Named PureWay-C form
  • Substantial botanical weights
  • No proprietary active blend

Cons

  • Six-capsule serving
  • Most herbs are not standardized
  • Pantothenic acid amount is unnecessarily high

Warnings

  • The 1,000 mg pantothenic acid amount may cause digestive upset or diarrhea.
  • Garlic may increase bleeding tendency with anticoagulant or antiplatelet medicines.
  • Astragalus and echinacea may conflict with immunosuppressant treatment.

Nutrient quality

66 High impact

Vitamin C and several established immune botanicals are supplied at substantial amounts. Powdered botanicals lack standardization, while the pantothenic acid amount is difficult to justify.

Ingredient transparency

79 High impact

Every active has a stated amount and no proprietary blend hides the formula. Botanical strength, non-active ingredients, and complete use directions remain unclear.

Customer satisfaction

71 High impact

The average rating is strong, with a very large review count supporting the signal. No detailed reviews are supplied to assess recurring complaints or experiences tied to the intended use.

Value for money

47 Lower impact

The serving delivers large amounts of several immune-oriented ingredients. A very short supply, basic botanical forms, and an excessive secondary nutrient weaken value.

Report analysis

Goals

Immunity
Immunity
Impact
Highest effect
A- Goal FitB Strength of SupportA- CoverageA- Formula Quality
Vitamin C · 775 mgEuropean Elder · 985 mg

Substantial vitamin C, elderberry, astragalus, garlic, and echinacea create broad and directly relevant immune support. The individual amounts are disclosed and avoid the uncertainty of a proprietary blend.

Most botanicals are plain powders without standardized active compounds, which limits confidence in potency. Garlic may raise bleeding risk with anticoagulants, while astragalus and echinacea may conflict with immune-suppressing treatment.

Study evidence
Astragalus Supportive 16 studies
European Elder Mixed 5 studies
Vitamin C Supportive 53 studies
General Health
General Health
Impact
High effect
C Goal FitB Strength of SupportB- CoverageB- Formula Quality
Vitamin C · 775 mg

PureWay-C provides meaningful antioxidant support, and the botanical powders are present at substantial weights. The combination is coherent for a focused immune-support use.

Botanical extracts are not standardized, so their active strength remains uncertain. Garlic may increase bleeding risk with anticoagulants, while echinacea may conflict with immunosuppressant treatment.

Study evidence
European Elder Supportive 2 studies
Vitamin C Supportive 56 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
High effect
C Goal FitC+ Strength of SupportC+ CoverageB- Formula Quality
Vitamin C · 775 mg

Vitamin C, garlic, astragalus, elderberry, and echinacea provide broad antioxidant and immune support. Direct anti-inflammatory evidence for the combined powders is limited because the botanicals are not standardized.

The ingredients reach substantial total amounts, but the six-capsule formula prioritizes immune support over targeted inflammation control. Garlic may increase bleeding with anticoagulants, while echinacea may be unsuitable with immunosuppressant treatment.

Study evidence
Vitamin C Supportive 50 studies
Vision Support
Vision Support
Impact
Moderate effect
C Goal FitB+ Strength of SupportD- CoverageF Formula Quality
Vitamin C · 775 mg

Vitamin C provides relevant antioxidant support for the lens and retina. The remaining ingredients are designed for immune support and do not create a complete vision formula.

The vitamin C amount and branded form are disclosed, but the six-capsule serving is dominated by unrelated botanicals and pantothenic acid. The formula lacks lutein, zeaxanthin, zinc, copper, and omega fatty acids.

Study evidence
Vitamin C Disputed 24 studies
Skin Health
Skin Health
Impact
Moderate effect
D+ Goal FitB- Strength of SupportD CoverageF Formula Quality
Vitamin C · 775 mg

Vitamin C supports normal collagen formation, and pantothenic acid has a role in normal skin metabolism. The branded vitamin C form and its amount are clearly identified.

The unusually large pantothenic acid amount and several immune-focused botanicals do not establish stronger skin support. No collagen, hydration active, or targeted photoprotective ingredient makes the blend only partly aligned with skin health.

Study evidence
Vitamin B5 Supportive 11 studies
Vitamin C Supportive 53 studies

Ingredients

IngredientAmount per serving
Vitamin C (PureWay-C)
 775 mg
Pantothenic Acid (Calcium D-Pantothenate)
 1000 mg
European Elder powder
985 mg
Astragalus root powder
850 mg
Garlic bulb powder
625 mg
Echinacea purpurea herb powder
565 mg
Adults 18–50 Kosher Dairy Free Vegetarian
Report overview
Vitamin B5 (Calcium D-Pantothenate) · 1000 mg OverallScore79
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value

The formula provides a high amount of pantothenic acid in the well-absorbed calcium D-pantothenate form. Clear active-amount disclosure makes the dose easy to verify, although a separate excipient list is not included in the provided data. The 1,000 mg amount may cause digestive upset such as diarrhea in sensitive users, and the cost is high for the active B5 delivered.

View ingredientView products
Vitamin C (PureWay-C) · 775 mg OverallScore72
B Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value

PureWay-C provides a well-targeted vitamin C dose in a delivery form designed to support absorption and retention. Value is limited by the high cost per gram and the six-capsule serving. Garlic may raise bleeding risk with anticoagulant medicines, while echinacea may be unsuitable with immunosuppressant treatment.

View ingredientView products
European Elder · 985 mg OverallScore66
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

The elderberry dose is substantial, but the plain powder lacks extract concentration or active-compound standardization. Its botanical identity also omits the plant part, limiting confidence in ingredient specificity. The disclosed weight and favorable cost per active amount make the value clear despite the basic ingredient form.

View ingredientView products
Loading alternative details
79 Performance

Nordic Immune Daily Defense

Nordic Naturals
Vitamin C, vitamin D3, zinc glycinate, and black elderberry create a coherent daily immune formula with sensible disclosed amounts. Elderberry standardization is missing, but the formulation is more balanced and easier to assess than the original high-pantothenic-acid blend.
64 Performance

Clinical Immunity Quick-Start

LifeSeasons
PureWay-C, vitamin D3, zinc, yeast fermentate, prebiotic fiber, and concentrated elderberry offer broader immune-oriented support. Hidden blend details and a short supply limit transparency, but the disclosed core is more purposeful than the original mix of powders.
72 Performance

Immufight Immune Response Support

Solaray
Well-chosen vitamin C, vitamin D, zinc, and selenium forms provide a stronger nutrient foundation than the original formula. Berberine and grapefruit seed extract create interaction concerns, so medication compatibility deserves review before use.
80 Budget

Reacta C with Black Elderberry

Solaray
Reacta-C vitamin C and a marked black elderberry extract provide a cleaner, more focused immune formula with a much longer supply. It drops astragalus and garlic, but avoids the original product's very large pantothenic acid amount and mostly powdered botanicals.
76 Budget

Wellness ImmuneSmart

Source Naturals
Vitamin C, vitamin D3, zinc citrate, elderberry, echinacea, and andrographis broaden immune support while maintaining favorable value. Some extracts are incompletely standardized, yet the formula offers a more balanced nutrient profile than the original.
72 Budget

Beyond Wellness

KAL
Buffered vitamin C and zinc picolinate are supported by several marked botanical extracts at a lower serving cost. Some smaller additions remain undercharacterized, but the main immune ingredients have clearer forms than the original botanical powders.
69 Value

Elderberry Immunity Powder Lemon Berry

Trace Minerals
Vitamin C, zinc, and black elderberry cover the primary immune goal with fewer capsules and a longer supply. Conventional forms and an undefined trace-mineral complex reduce quality, but the simpler formula provides more practical value.
72 Value

Wellness Fizz Natural Berry Flavor

Source Naturals
Vitamin C, zinc, elderberry, echinacea, vitamin E, and selenium offer relevant immune coverage without an excessive pantothenic acid amount. Several herbs are lightly dosed, though the serving value remains more favorable than the original short supply.
68 Value

Abreve

Zahler
The ingredient pattern closely matches the original, including elderberry, astragalus, garlic, echinacea, vitamin C, and pantothenic acid. Forms are less clearly disclosed, but the larger supply makes it a somewhat better value when this specific ingredient mix is preferred.
Report alternatives

Sources

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

  1. Effect of Vitamin C Supplements on Respiratory Tract Infections: A Systematic Review and Meta-Analysis.
    Keya TA; Leela A; Fernandez K; Habib N; Rashid M · Current reviews in clinical and experimental pharmacology · 2022
    Meta-analysis10 studies pooledImmunity forVitamin C
  2. Vitamin C and contribution to the normal function of the immune system: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusImmunity forVitamin C
  3. The effect of macronutrient and micronutrient supplements on COVID-19: an umbrella review.
    SeyedAlinaghi S; Shahidi R; Mojdeganlou H; Akhtaran FK; Maroufi SF; Maroufi SP; Mirzapour P; Karimi A; Khodaei S; Pour MM; Mehraeen E; Dadras O · Journal of health, population, and nutrition · 2024
    Systematic review28 studies pooledImmunity forVitamin C
  4. Elderberry for prevention and treatment of viral respiratory illnesses: a systematic review.
    Wieland LS; Piechotta V; Feinberg T; Ludeman E; Hutton B; Kanji S; Seely D; Garritty C · BMC complementary medicine and therapies · 2021
    Systematic review5 studies pooledImmunity forEuropean Elder
  5. Select Dietary Supplement Ingredients for Preserving and Protecting the Immune System in Healthy Individuals: A Systematic Review.
    Crawford C; Brown LL; Costello RB; Deuster PA · Nutrients · 2022
    Systematic review39 studies pooledImmunity forEuropean Elder
  6. Oral Astragalus (Huang qi) for preventing frequent episodes of acute respiratory tract infection in children.
    Su G; Chen X; Liu Z; Yang L; Zhang L; Stålsby Lundborg C; Wen Z; Guo X; Qin X; Liang J; Liu X · The Cochrane database of systematic reviews · 2017
    Systematic reviewImmunity forAstragalus
  7. Astragalus in the prevention of upper respiratory tract infection in children with nephrotic syndrome: evidence-based clinical practice.
    Zou C; Su G; Wu Y; Lu F; Mao W; Liu X · Evidence-based complementary and alternative medicine : eCAM · 2013
    Systematic reviewImmunity forAstragalus
  8. 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
  9. Efficacy of Vitamin C as Glucocorticoid Substitute for Reducing Pain and Inflammation After Total Hip Arthroplasty: A Randomized Controlled Trial.
    Jiang W; Xu H; Jiang X; Zhan Y; Ju Y; Xie J; Huang Z; Huang Q; Pei F · The Journal of bone and joint surgery. American volume · 2025
    Randomized trial107 participantsAnti-Inflammatory Support forVitamin C
  10. The Impact of Vitamin C on Analgesic, Anti-inflammatory, and Hemostatic Outcomes After Total Hip and Knee Arthroplasty: A Systematic Review and Meta-Analysis.
    Moftakhari Hajimirzaei S; Bagherzadeh Cham M; Dolikhani M; Tabatabaee SM; Ebrahimpour A · The archives of bone and joint surgery · 2026
    Meta-analysis1,162 participants10 studies pooledAnti-Inflammatory Support forVitamin C
  11. The impact of vitamin C supplementation on the perioperative outcomes after total hip and knee arthroplasty: a systematic review and meta-analysis.
    Liu X; Guo J; Li Y; Yang Y; Liu M; Gao Q; Yang Y; Wu X; Yue C · BMC musculoskeletal disorders · 2026
    Meta-analysis852 participants8 studies pooledAnti-Inflammatory Support forVitamin C
  12. Therapeutic Impact of Ascorbic Acid on Oral and Periodontal Tissues: A Systematic Literature Review.
    Ruzijevaite G; Acaite E; Jagelaviciene E · Medicina (Kaunas, Lithuania) · 2025
    Systematic review811 participants17 studies pooledAnti-Inflammatory Support forVitamin C
  13. Oral vitamin C administration reduces early recurrence rates after electrical cardioversion of persistent atrial fibrillation and attenuates associated inflammation.
    Korantzopoulos P; Kolettis TM; Kountouris E; Dimitroula V; Karanikis P; Pappa E; Siogas K; Goudevenos JA · International journal of cardiology · 2005
    Randomized trial44 participantsAnti-Inflammatory Support forVitamin C
  14. Elderberry Supplementation Reduces Cold Duration and Symptoms in Air-Travellers: A Randomized, Double-Blind Placebo-Controlled Clinical Trial.
    Tiralongo E; Wee SS; Lea RA · Nutrients · 2016
    Randomized trial312 participantsGeneral Health Immunity forEuropean Elder
  15. COVID-19: Is There Evidence for the Use of Herbal Medicines as Adjuvant Symptomatic Therapy?
    Silveira D; Prieto-Garcia JM; Boylan F; Estrada O; Fonseca-Bazzo YM; Jamal CM; Magalhães PO; Pereira EO; Tomczyk M; Heinrich M · Frontiers in pharmacology · 2023
    Narrative reviewGeneral Health forEuropean Elder
  16. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledGeneral Health forVitamin C
  17. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusGeneral Health forVitamin C
  18. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsGeneral Health forVitamin C
  19. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsGeneral Health forVitamin C
  20. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsGeneral Health forVitamin C
  21. 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
  22. [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
  23. [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
  24. [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
  25. Black elderberry (Sambucus nigra) supplementation effectively treats upper respiratory symptoms: A meta-analysis of randomized, controlled clinical trials
    Jessie Hawkins, Christy Baker, Lindsey Cherry, Erich Dunne · Complementary Therapies in Medicine · 2019
    Meta-analysis180 participants4 studies pooledImmunity forEuropean Elder
  26. Randomized study of the efficacy and safety of oral elderberry extract in the treatment of influenza A and B virus infections
    Z Zakay-Rones, E Thom, T Wollan, J Wadstein · Journal of International Medical Research · 2004
    Randomized trial60 participantsImmunity forEuropean Elder
  27. Therapeutic effects of high-dose vitamin C supplementation in patients with COVID-19: a meta-analysis.
    Sun L; Zhao JH; Fan WY; Feng B; Liu WW; Chen RQ; Ban C; Dang AG; Wang M; Luo KT; Zhou GY; Yu FF; Ba Y · Nutrition reviews · 2024
    Meta-analysis2,334 participants14 studies pooledImmunity forVitamin C
  28. Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
    Abioye AI; Bromage S; Fawzi W · BMJ global health · 2021
    Meta-analysisImmunity forVitamin C
  29. New evidence for antioxidant properties of vitamin C.
    Vojdani A; Bazargan M; Vojdani E; Wright J · Cancer detection and prevention · 2001
    Randomized trial20 participantsImmunity forVitamin C
  30. Enhanced Vitamin C Delivery: A Systematic Literature Review Assessing the Efficacy and Safety of Alternative Supplement Forms in Healthy Adults.
    Calder PC; Kreider RB; McKay DL · Nutrients · 2025
    Systematic review13 studies pooledImmunity forVitamin C
  31. Dexpanthenol enhances skin barrier repair and reduces inflammation after sodium lauryl sulphate-induced irritation.
    Proksch E; Nissen HP · The Journal of dermatological treatment · 2009
    Randomized trialSkin Health forVitamin B5
  32. Comparative trial of 5% dexpanthenol in water-in-oil formulation with 1% hydrocortisone ointment in the treatment of childhood atopic dermatitis: a pilot study.
    Udompataikul M; Limpa-o-vart D · Journal of drugs in dermatology : JDD · 2012
    Non-randomized trial30 participantsSkin Health forVitamin B5
  33. Panthenyl triacetate transformation, stimulation of metabolic pathways, and wound-healing properties in the human skin.
    Dell'Acqua G; Schweikert K · Journal of cosmetic science · 2012
    Randomized trialSkin Health forVitamin B5
  34. Dexpanthenol modulates gene expression in skin wound healing in vivo.
    Heise R; Skazik C; Marquardt Y; Czaja K; Sebastian K; Kurschat P; Gan L; Denecke B; Ekanayake-Bohlig S; Wilhelm KP; Merk HF; Baron JM · Skin pharmacology and physiology · 2013
    Clinical trialSkin Health forVitamin B5
  35. A randomized, double-blind, placebo-controlled study of a novel pantothenic Acid-based dietary supplement in subjects with mild to moderate facial acne.
    Yang M; Moclair B; Hatcher V; Kaminetsky J; Mekas M; Chapas A; Capodice J · Dermatology and therapy · 2014
    Randomized trial48 participantsSkin Health forVitamin B5
  36. Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
    Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
    Randomized trial23 participantsSkin Health forVitamin C
  37. Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
    Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
    Randomized trial149 participantsSkin Health forVitamin C
  38. Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
    Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Randomized trial25 participantsSkin Health forVitamin C
  39. Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
    Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
    Randomized trial16 participantsSkin Health forVitamin C
  40. Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
    Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
    Cross-sectional study4,025 participantsSkin Health forVitamin C
  41. Role of Oral Vitamin 'C' on Astigmatic Errors in Phacoemulsification.
    Mohan S; Sah K; Khattri M; Ahmad L; Sachan SK · Current eye research · 2021
    Randomized trial400 participantsVision Support forVitamin C
  42. Ascorbic acid metabolites are involved in intraocular pressure control in the general population.
    Hysi PG; Khawaja AP; Menni C; Tamraz B; Wareham N; Khaw KT; Foster PJ; Benet LZ; Spector TD; Hammond CJ · Redox biology · 2019
    Observational studyVision Support forVitamin C
  43. Nutritional modulation of cataract.
    Weikel KA; Garber C; Baburins A; Taylor A · Nutrition reviews · 2014
    Narrative reviewVision Support forVitamin C
  44. Dietary n-3 Fatty Acid, α-Tocopherol, Zinc, vitamin D, vitamin C, and β-carotene are Associated with Age-Related Macular Degeneration in Japan.
    Aoki A; Inoue M; Nguyen E; Obata R; Kadonosono K; Shinkai S; Hashimoto H; Sasaki S; Yanagi Y · Scientific reports · 2017
    Case-control study530 participantsVision Support forVitamin C
  45. Adherence to a Mediterranean diet, lifestyle and age-related macular degeneration: the Coimbra Eye Study - report 3.
    Raimundo M; Mira F; Cachulo MDL; Barreto P; Ribeiro L; Farinha C; Laíns I; Nunes S; Alves D; Figueira J; Merle BM; Delcourt C; Santos L; Silva R · Acta ophthalmologica · 2019
    Case-control study883 participantsVision Support forVitamin C