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Power Pak Lemon Lime

Trace Minerals Research
4.5
★ ★ ★ ★ ★
(878 ratings)
Potassium 200 mg
Chloride 18 mg
Sodium 150 mg
Vitamin C 1200 mg
Product Image
Score72
A vitamin C-focused drink mix with useful but modest potassium and sodium. Ordinary mineral forms and several token-dose extras limit its depth.
How scoring works
Quantity:32 Packet(s) • (32 servings)
Goals:
Immunity
General Health
Anti-Inflammatory Support
Skin Health

Score 72

A vitamin C-focused drink mix with useful but modest potassium and sodium. Ordinary mineral forms and several token-dose extras limit its depth.
How scoring works

Also available as

2 options
Cherry Limeade C 1200 mg, Chloride 18 mg +2 more • 32 Packet(s) • 32 servings $19.99 ($0.62 per serving) 30 servings • Mixed Berry C 1200 mg, Chloride 18 mg +2 more • 30 Packet(s) • 30 servings $19.99 ($0.66 per serving)
$19.99($0.62 per serving)
Pure Formulas
$ 19.99
Vitacost
$ 19.99
Amazon
$ 39.70
Vitacost
$ 19.99
iHerb
$ 19.99
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Analysis

Vitamin C is the clear strength, with 1,200 mg of ascorbic acid per packet. Potassium at 200 mg and sodium at 150 mg add light electrolyte support, though the amounts are not designed for heavy fluid losses.

B vitamins broaden the formula, and the packet is convenient for mixing into water. Magnesium oxide and zinc oxide are less appealing forms, while the small amounts of several trace ingredients are unlikely to drive the main effect.

The formula fits people who want vitamin C with some minerals rather than a full rehydration product. Sensitive users may find the large ascorbic acid serving uncomfortable, so a partial serving may be easier to tolerate.

Who is it for
  • People seeking a flavored vitamin C drink mix
  • Users wanting light electrolyte support alongside vitamins
Best for
  • Convenient vitamin C supplementation
  • Everyday hydration when electrolyte losses are modest

Pros

  • Substantial vitamin C amount
  • Includes both potassium and sodium
  • Single-serve packets are easy to use
  • Broad supporting micronutrient profile

Cons

  • Magnesium oxide is a less favorable form
  • Zinc oxide offers limited formulation appeal
  • Chloride is present only in a small amount
  • Several minor actives are token doses

Warnings

  • The 1,200 mg ascorbic acid serving may cause stomach upset or loose stools in sensitive users.
  • People limiting sodium should account for the 150 mg supplied per packet.
  • Regular use should be counted alongside other high-dose vitamin C supplements.

Nutrient quality

68 High impact

Vitamin C and potassium provide the clearest practical contribution. Basic mineral forms and token-dose extras limit the quality of the broader formula.

.

Ingredient transparency

79 High impact

Active amounts are mostly clear and no proprietary blend hides key doses. Missing non-active ingredients and limited use directions leave some label details unresolved.

.

Customer satisfaction

72 High impact

The aggregate rating is strong and supported by a very large feedback count. No complaint-level evidence was supplied to identify recurring issues or confirm purpose-specific experiences.

.

Value for money

66 High impact

Convenient packets and useful vitamin C provide reasonable serving value. Basic mineral forms and limited sodium reduce competitiveness for serious electrolyte replacement.

.
Report analysis

Goals

Immunity
Immunity
Impact
High effect
A Goal FitC+ Strength of SupportC+ CoverageD Formula Quality
Magnesium · 100 mgVitamin C · 1200 mgZinc · 3 mgSelenium · 35 mcg

A large vitamin C amount directly supports antioxidant protection and normal immune-cell function. B vitamins, magnesium, zinc, selenium, and trace minerals broaden the label across several supporting pathways.

Most secondary immune nutrients are modest or use basic forms, so the broad list has limited depth. The flavored packet also adds carbohydrates, repeated nutrient forms, and a proprietary trace-mineral blend.

Study evidence
Magnesium Supportive 8 studies
Selenium Mixed 37 studies
Vitamin C Supportive 53 studies
Zinc Supportive 73 studies
General Health
General Health
Impact
High effect
B+ Goal FitC- Strength of SupportB- CoverageC- Formula Quality
Folate · 20 mcgVitamin B12 · 30 mcgMagnesium · 100 mgBoron · 175 mcgSelenium · 35 mcgZinc · 3 mgVitamin C · 1200 mg

A high vitamin C amount provides clear antioxidant, immune, and collagen support, while the B vitamins and minerals broaden daily nutrient coverage. Several secondary ingredients appear in modest amounts, so the formula is more convincing for vitamin C than as comprehensive wellness support.

Generic ascorbic acid is clearly disclosed, but magnesium oxide, zinc oxide, folic acid, and cyanocobalamin are less favorable forms. The flavored packet also includes carbohydrates and a proprietary trace-mineral blend, which reduce formula precision.

Study evidence
Magnesium Supportive 114 studies
Vitamin C Supportive 56 studies
Zinc Supportive 60 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
Moderate effect
C+ Goal FitB- Strength of SupportC- CoverageD Formula Quality
Vitamin C · 1200 mg

Vitamin C provides substantial antioxidant support and may help limit oxidative stress linked to inflammatory signaling. The amount is meaningful, although ascorbic acid is not an enhanced-delivery form.

The broad vitamin and mineral mix adds general nutritional support but little additional targeted anti-inflammatory action. Several small-dose ingredients make the formula less focused than a dedicated antioxidant product.

Study evidence
Vitamin C Supportive 50 studies
Skin Health
Skin Health
Impact
Moderate effect
C Goal FitC+ Strength of SupportD- CoverageF Formula Quality
Zinc · 3 mgVitamin C · 1200 mgSelenium · 35 mcg

Vitamin C supports collagen formation, but the electrolyte and B-vitamin drink is not primarily skin focused. Vitamin C has an established role in collagen synthesis, while most additional ingredients lack specific skin-outcome evidence.

The vitamin C amount is ample, but alpha lipoic acid and zinc are present only in small amounts. Ascorbic acid is fully disclosed, while the proprietary trace-mineral blend limits detail for secondary actives.

Study evidence
Vitamin C Supportive 53 studies
Zinc Supportive 66 studies

Ingredients

IngredientAmount per serving
Calories
20 {Calories}
Total Carbohydrates
3 Gram(s)
Vitamin C (Ascorbic Acid)
 1200 mg
Thiamine (Thiamine Hydrochloride, Vitamin B1)
 450 mcg
Riboflavin (Vitamin B2)
 1 mg
Niacin (Vitamin B3)
 5 mg
Vitamin B6 (Pyridoxine Hydrochloride)
 10 mg
Folic Acid
20 mcg
Vitamin B12 (Cyanocobalamin)
 30 mcg
Pantothenic Acid (D-Calcium Pantothenate)
 3 mg
Calcium (Calcium Lactate)
 60 mg
Magnesium (Magnesium Oxide, ConcenTrace)
 100 mg
Zinc (Zinc Oxide)
 3 mg
Selenium (Sodium Selenite)
 35 mcg
Manganese (Manganese Citrate)
 1 mg
Chromium (Chromium Amino Acid Chelate)
 10 mcg
Chloride (ConcenTrace)
 18 mg
Sodium (Sodium Bicarbonate)
 150 mg
Potassium (ConcenTrace, Potassium Citrate)
 200 mg
ConcenTrace
100 mg
Alpha Lipoic Acid
1 mg
Boron (Boron Amino Acid Chelate)
 175 mcg
Gluten Free Adults 18–50 Vegan Vegetarian
Report overview
Potassium (ConcenTrace, Potassium Citrate) · 200 mg OverallScore75
A+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyD+ Value

The 200 mg amount offers moderate potassium support but remains below an effective daily target. Potassium citrate provides a preferred alkalizing form, though the compound weight and elemental yield are not separately shown. Value is fair for a multi-nutrient packet, but potassium alone is underdosed.

View ingredientView products
Chloride (ConcenTrace) · 18 mg OverallScore73
A Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyB+ Value

ConcenTrace offers a concentrated ionic chloride source in a dissolvable drink mix. The chloride amount is only a trace contribution despite clear labeling. Serving cost remains good, but the low potency limits its role in electrolyte replenishment.

View ingredientView products
Sodium (Sodium Bicarbonate) · 150 mg OverallScore73
B Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyA+ Value

Sodium bicarbonate and citrate-form potassium offer useful electrolyte forms, but the sodium dose is too low for demanding sweat replacement. Magnesium oxide may be less comfortable and less readily absorbed than better magnesium forms. The low serving cost adds value, while the high vitamin C and magnesium oxide may cause stomach upset in sensitive users.

View ingredientView products
Loading alternative details
78 Performance

Electrolyte Supreme Lemon-Lime

Jigsaw Health
Useful sodium and potassium amounts are paired with buffered vitamin C and well-chosen forms of magnesium, zinc, selenium, and B vitamins. Potassium and magnesium remain moderate, but the formula is better aligned with exercise hydration than the original packet's modest sodium and basic mineral forms.
83 Performance

Sport Strawberry Lemonade

Nuun
A useful sodium amount and moderate potassium create a more focused exercise-hydration profile than the original vitamin-heavy packet. Magnesium oxide is a weak form and vitamin C is absent, so the advantage is electrolyte replacement rather than broad nutrient coverage.
74 Performance

TMSport 40000 Volts! Electrolyte Concentrate

Trace Minerals
Meaningful magnesium and chloride improve coverage of two minerals that are modest in the original packet. Sodium and potassium are still limited for heavy sweating, and unspecified forms reduce confidence in ingredient quality.
74 Budget

Vitamins Strawberry Melon

Nuun
A light electrolyte tablet supplies sodium, chloride, and potassium in a convenient format at a lower serving cost. Vitamin C and magnesium are much lower than in the original packet, while magnesium oxide and vitamin D2 limit form quality.
65 Budget

NO! Muscle Cramps

Trace Minerals Research
The liquid concentrate supplies chloride, sodium, potassium, and magnesium at a low serving cost without the original packet's many low-dose extras. Its mineral forms are mostly unspecified and the amounts suit light supplementation rather than demanding hydration.
84 Budget

Sodium Chloride 1000 mg

Nutricost
A simple sodium chloride tablet gives concentrated sodium and chloride with excellent dose clarity and economy. It omits vitamin C, potassium, and magnesium, so it fits targeted salt replacement rather than the original product's broader nutrient role.
82 Value

Sport Grape

Nuun
Practical sodium and potassium amounts provide more direct training hydration with favorable serving value. The formula gives up the original product's large vitamin C amount, and magnesium oxide remains a weaker mineral source.
70 Value

TMSport Endure

Trace Minerals
Chloride, sodium, potassium, and magnesium cover the core electrolyte set in a low-cost liquid concentrate. The amounts suit light hydration rather than prolonged heavy sweating, but the simpler profile avoids the original packet's many marginal extras.
77 Value

Electrolyte Supreme Lemon-Lime

Jigsaw Health
Buffered vitamin C and several well-chosen vitamin and mineral forms support a stronger quality-to-value balance than the original formula. Sodium is more useful for exercise, although magnesium and potassium remain moderate and source-level labeling is somewhat ambiguous.
Report alternatives

Sources

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

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials.
    De Oliveira GS; Castro-Alves LJ; Khan JH; McCarthy RJ · Anesthesiology · 2013
    Meta-analysis1,257 participants20 studies pooledGeneral Health forMagnesium
  7. Long-term outcome after intravenous magnesium sulphate in suspected acute myocardial infarction: the second Leicester Intravenous Magnesium Intervention Trial (LIMIT-2).
    Woods KL; Fletcher S · Lancet (London, England) · 1994
    Randomized trial2,316 participantsGeneral Health forMagnesium
  8. Association of magnesium sulfate use with mortality in critically ill patients with sepsis: a retrospective propensity score-matched cohort study.
    Gu WJ; Duan XJ; Liu XZ; Cen Y; Tao LY; Lyu J; Yin HY · British journal of anaesthesia · 2023
    Cohort study10,999 participantsGeneral Health forMagnesium
  9. Hypomagnesemia and Mortality in Incident Hemodialysis Patients.
    Li L; Streja E; Rhee CM; Mehrotra R; Soohoo M; Brunelli SM; Kovesdy CP; Kalantar-Zadeh K · American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
    Cohort study9,359 participantsGeneral Health forMagnesium
  10. The effects of magnesium supplementation on abnormal uterine bleeding, alopecia, quality of life, and acne in women with polycystic ovary syndrome: a randomized clinical trial.
    Jaripur M; Ghasemi-Tehrani H; Askari G; Gholizadeh-Moghaddam M; Clark CCT; Rouhani MH · Reproductive biology and endocrinology : RB&E · 2022
    Randomized trial64 participantsGeneral Health forMagnesium
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. Effectiveness of sodium bicarbonate and zinc chloride mouthwashes in the treatment of oral mucositis and quality of life in patients with cancer under chemotherapy.
    Mohammadi F; Oshvandi K; Kamallan SR; Khazaei S; Ranjbar H; Ahmadi-Motamayel F; Gillespie M; Jenabi E; Vafaei SY · Nursing open · 2022
    Randomized trial144 participantsGeneral Health forZinc
  17. Zinc supplementation in young children with acute diarrhea in India.
    Sazawal S; Black RE; Bhan MK; Bhandari N; Sinha A; Jalla S · The New England journal of medicine · 1995
    Randomized trial937 participantsGeneral Health forZinc
  18. Associations of mortality with ocular disorders and an intervention of high-dose antioxidants and zinc in the Age-Related Eye Disease Study: AREDS Report No. 13.
    Clemons TE; Kurinij N; Sperduto RD; AREDS Research Group · Archives of ophthalmology (Chicago, Ill. : 1960) · 2004
    Randomized trial4,753 participantsGeneral Health forZinc
  19. Effects of zinc and probiotic co-supplementation on inflammation, gastrointestinal symptoms, quality of life, and mood in irritable bowel syndrome patients.
    Rezazadegan M; Soheilipour M; Amani R · Scientific reports · 2026
    Randomized trial84 participantsGeneral Health forZinc
  20. Effect of zinc sulfate supplementation on premenstrual syndrome and health-related quality of life: Clinical randomized controlled trial.
    Siahbazi S; Behboudi-Gandevani S; Moghaddam-Banaem L; Montazeri A · The journal of obstetrics and gynaecology research · 2018
    Randomized trial142 participantsGeneral Health forZinc
  21. Hypomagnesemia Is a Risk Factor for Infections after Kidney Transplantation: A Retrospective Cohort Analysis.
    Odler B; Deak AT; Pregartner G; Riedl R; Bozic J; Trummer C; Prenner A; Söllinger L; Krall M; Höflechner L; Hebesberger C; Boxler MS; Berghold A; Schemmer P; Pilz S; Rosenkranz AR · Nutrients · 2021
    Cohort study376 participantsImmunity forMagnesium
  22. Higher Intake of Dietary Magnesium Is Inversely Associated With COVID-19 Severity and Symptoms in Hospitalized Patients: A Cross-Sectional Study.
    Nouri-Majd S; Ebrahimzadeh A; Mousavi SM; Zargarzadeh N; Eslami M; Santos HO; Taghizadeh M; Milajerdi A · Frontiers in nutrition · 2022
    Cross-sectional study250 participantsImmunity forMagnesium
  23. Mg2+ regulates cytotoxic functions of NK and CD8 T cells in chronic EBV infection through NKG2D.
    Chaigne-Delalande B; Li FY; O'Connor GM; Lukacs MJ; Jiang P; Zheng L; Shatzer A; Biancalana M; Pittaluga S; Matthews HF; Jancel TJ; Bleesing JJ; Marsh RA; Kuijpers TW; Nichols KE; Lucas CL; Nagpal S; Mehmet H; Su HC; Cohen JI; Uzel G; Lenardo MJ · Science (New York, N.Y.) · 2013
    Single-arm trialImmunity forMagnesium
  24. Effect of magnesium on granulocyte function and on the exercise induced inflammatory response.
    Mooren FC; Golf SW; Völker K · Magnesium research · 2003
    Randomized trialImmunity forMagnesium
  25. Maternal and neonatal outcomes following magnesium sulfate in the setting of chorioamnionitis: a meta-analysis.
    Pergialiotis V; Sapantzoglou I; Rodolaki K; Varthaliti A; Theodora M; Antsaklis P; Thomakos N; Stavros S; Daskalakis G; Papapanagiotou A · Archives of gynecology and obstetrics · 2024
    Meta-analysis6,559 participants8 studies pooledImmunity forMagnesium
  26. Effects of selenium supplementation on selenoprotein gene expression and response to influenza vaccine challenge: a randomised controlled trial.
    Goldson AJ; Fairweather-Tait SJ; Armah CN; Bao Y; Broadley MR; Dainty JR; Furniss C; Hart DJ; Teucher B; Hurst R · PloS one · 2011
    Randomized trial119 participantsImmunity forSelenium
  27. Effect of selenium on immune response against hepatitis B vaccine with accelerated method in insulin-dependent diabetes mellitus patients.
    Janbakhsh A; Mansouri F; Vaziri S; Sayad B; Afsharian M; Rahimi M; Shahebrahimi K; Salari F · Caspian journal of internal medicine · 2013
    Randomized trial62 participantsImmunity forSelenium
  28. Chemoprevention trial of human hepatitis with selenium supplementation in China.
    Yu SY; Li WG; Zhu YJ; Yu WP; Hou C · Biological trace element research · 1990
    Non-randomized trial20,847 participantsImmunity forSelenium
  29. Selenium nanoparticles as adjunctive therapy in sepsis: A pilot randomized clinical trial.
    Gu WJ; Huang W; Zhao FZ; Yuan XK; Jin K; Chen JL; Zhang CY; Huang Y; He L; Zhuang H; Yin HY; Chen T · Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2026
    Randomized trial70 participantsImmunity forSelenium
  30. Selenium supplementation in patients with autoimmune thyroiditis decreases thyroid peroxidase antibodies concentrations.
    Gärtner R; Gasnier BC; Dietrich JW; Krebs B; Angstwurm MW · The Journal of clinical endocrinology and metabolism · 2002
    Randomized trial70 participantsImmunity forSelenium
  31. 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
  32. 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
  33. 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
  34. 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
  35. 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
  36. Nutrient supplementation for prevention of viral respiratory tract infections in healthy subjects: A systematic review and meta-analysis.
    Vlieg-Boerstra B; de Jong N; Meyer R; Agostoni C; De Cosmi V; Grimshaw K; Milani GP; Muraro A; Oude Elberink H; Pali-Schöll I; Roduit C; Sasaki M; Skypala I; Sokolowska M; van Splunter M; Untersmayr E; Venter C; O'Mahony L; Nwaru BI · Allergy · 2022
    Meta-analysis199,055 participants115 studies pooledImmunity forZinc
  37. Zinc supplementation reduces the incidence of acute lower respiratory infections in infants and preschool children: a double-blind, controlled trial.
    Sazawal S; Black RE; Jalla S; Mazumdar S; Sinha A; Bhan MK · Pediatrics · 1998
    Randomized trial609 participantsImmunity forZinc
  38. A randomized controlled trial of zinc supplementation in the treatment of acute respiratory tract infection in Thai children.
    Rerksuppaphol S; Rerksuppaphol L · Pediatric reports · 2020
    Randomized trial64 participantsImmunity forZinc
  39. The effect of zinc and vitamin A supplementation on immune response in an older population.
    Fortes C; Forastiere F; Agabiti N; Fano V; Pacifici R; Virgili F; Piras G; Guidi L; Bartoloni C; Tricerri A; Zuccaro P; Ebrahim S; Perucci CA · Journal of the American Geriatrics Society · 1998
    Randomized trial136 participantsImmunity forZinc
  40. The role of specific nutrients in preventing immune system and blood cell disorders: an umbrella review.
    Vecchietti A; Strano P; Minutolo G; Grieco V; Cappuccio G; Granvillano G; Confalonieri L; Briganti GL; Raso E; Chimienti M; Pellegrini M; Mercogliano M; Spatari G; Lugli C; Urbano T; Lorenzon A · Journal of preventive medicine and hygiene · 2026
    Systematic review13 studies pooledImmunity forZinc
  41. 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
  42. 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
  43. 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
  44. 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
  45. 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
  46. Sex-related differences in response to zinc pyrithione shampoo vs. non-anti-dandruff shampoo.
    Collins LZ; Baines FL; Matheson JR; Turner GA; Diao Y; Li Y; Pi Y · International journal of cosmetic science · 2019
    Meta-analysis2,088 participants20 studies pooledSkin Health forZinc
  47. Maintenance of an Acidic Skin Surface with a Novel Zinc Lactobionate Emollient Preparation Improves Skin Barrier Function in Patients with Atopic Dermatitis.
    Andrew PV; Pinnock A; Poyner A; Brown K; Chittock J; Kay LJ; Cork MJ; Danby SG · Dermatology and therapy · 2024
    Cohort study23 participantsSkin Health forZinc
  48. Spatial expression of metallothionein, matrix metalloproteinase-1 and Ki-67 in human epidermal wounds treated with zinc and determined by quantitative immunohistochemistry: A randomised double-blind trial.
    Ågren MS; Chafranska L; Eriksen JO; Forman JL; Bjerrum MJ; Schjerling P; Larsen HF; Cottarelli E; Jorgensen LN; Gjerdrum LMR · European journal of cell biology · 2021
    Randomized trial30 participantsSkin Health forZinc
  49. A pilot trial using topical regular crystalline insulin vs. aqueous zinc solution for uncomplicated cutaneous wound healing: Impact on quality of life.
    Attia EA; Belal DM; El Samahy MH; El Hamamsy MH · Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2014
    Randomized trial90 participantsSkin Health forZinc
  50. Evidence-Based Nutritional Interventions in Wound Care.
    Saeg F; Orazi R; Bowers GM; Janis JE · Plastic and reconstructive surgery · 2021
    Systematic review2,339 participants36 studies pooledSkin Health forZinc