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Pycnogenol Supreme

Source Naturals
4.7
★ ★ ★ ★ ★
(1913 ratings)
Rosemary
Vitamin C 500 mg
Bromelain 100 mg
Hawthorn 50 mg
European Elder 20 mg
Astragalus 50 mg
Ginkgo
Product Image
Score71
A wide antioxidant blend with improved package value, though many poorly specified extras and interaction risks still limit confidence.
How scoring works
Quantity:60 Tablet(s) • (30 servings)
Goals:
Anti-Inflammatory Support

Score 71

A wide antioxidant blend with improved package value, though many poorly specified extras and interaction risks still limit confidence.
How scoring works

Also available as

1 option
30 servings 2 Tablet(s) • 30 Tablet(s) • 15 servings $15.77 ($1.05 per serving)
$29.39($0.97 per serving)
iHerb
$ 32.85
Amazon
$ 29.39
Vitacost
$ 31.07
Report prices

Analysis

Vitamin C and resveratrol form a substantial antioxidant base, supported by grape seed, Pycnogenol, ginkgo, quercetin, and rutin. The range of polyphenols may appeal to users who prefer a broad rather than minimalist formula.

Many secondary fruit and herb extracts contribute small weights without clear marker levels. Bromelain activity, green tea composition, and turmeric potency are also not disclosed, limiting reliable comparison.

The serving value is better than the smaller package, but the underlying formulation trade-offs remain the same. It fits general antioxidant and vascular support better than eye-specific use because lutein and zeaxanthin are absent.

Who is it for
  • Adults wanting a broad polyphenol formula
  • Regular users seeking the larger package
Best for
  • Antioxidant and circulation support
  • Pycnogenol combined with resveratrol

Pros

  • Several meaningful anchor ingredients
  • Includes grape seed and Pycnogenol
  • Better serving value than the smaller package

Cons

  • Many low-amount botanical additions
  • Bromelain and several extracts lack potency markers
  • Not a complete vision formula

Warnings

  • Ginkgo, bromelain, turmeric, and resveratrol may increase bleeding tendency with anticoagulant or antiplatelet medicines.
  • Green tea extract may be stimulating when caffeine content is not disclosed.
  • Black pepper extract can increase absorption of some medicines and alter their effects.

Nutrient quality

69 High impact

Several recognized antioxidant ingredients and standardized extracts provide a credible core. Numerous low-dose fruit and herb additions dilute focus and make the formula harder to evaluate.

Ingredient transparency

80 High impact

Each listed active has an amount and no proprietary blend hides doses. Some marker entries appear separately from their source extracts, and non-active tablet ingredients are absent.

Customer satisfaction

72 High impact

The average rating is strong, with a 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

59 Moderate impact

The formula includes several worthwhile branded or standardized antioxidants. A moderate supply improves efficiency, though many token-sized additions still weaken value.

Report analysis

Goals

Anti-Inflammatory Support
Cellular Defense
Anti-Inflammatory Support
Impact
High effect
B+ Goal FitC- Strength of SupportB CoverageC Formula Quality
Vitamin C · 500 mgGreen Tea · 150 mg

Resveratrol extract, green tea, grape seed, turmeric, rosemary, bromelain, quercetin, and Pycnogenol provide extensive antioxidant and pathway coverage. Several principal amounts are useful, but many extracts lack standardization and some smaller plant ingredients may contribute little.

Black pepper and lecithin provide reasonable absorption support. The formula favors breadth and synergy, yet a simpler standardized blend would make effective dosing easier to verify.

Study evidence
Bromelain Supportive 12 studies
Green Tea Mixed 16 studies
Rosemary Not classified

No linked studies yet.

Vitamin C Supportive 50 studies
Skin Health
Skin Health
Impact
Moderate effect
B Goal FitC Strength of SupportC- CoverageD+ Formula Quality
Vitamin C · 500 mgGreen Tea · 150 mg

Branded Pycnogenol, vitamin C, grape seed, green tea, resveratrol, and polyphenols support oxidative and photo-related skin defense. Evidence is strongest for Pycnogenol and vitamin C, while the full botanical mixture lacks direct skin trials.

The main pine-bark and vitamin C amounts are plausible, but many extracts lack disclosed active yields. The core antioxidant logic is reasonable, although the ingredient count is excessive.

Study evidence
Green Tea Supportive 37 studies
Vitamin C Supportive 53 studies
Immunity
Immunity
Impact
Moderate effect
C+ Goal FitC+ Strength of SupportC- CoverageF Formula Quality
Vitamin C · 500 mgEuropean Elder · 20 mg

Vitamin C anchors a very broad antioxidant blend with quercetin, grape seed, green tea, pine bark, and many botanicals. Some components are standardized or individually disclosed.

Most botanicals are present in small amounts, so the long ingredient list offers more breadth than reliable immune depth. Ginkgo and concentrated botanical extracts also make the formula less suitable for routine use with some medicines.

Study evidence
Green Tea Not classified 2 studies
Vitamin C Supportive 53 studies
Vision Support
Vision Support
Impact
Moderate effect
C Goal FitC- Strength of SupportC CoverageD Formula Quality
Vitamin C · 500 mg

Pycnogenol, ginkgo, bilberry, grape seed, and vitamin C target ocular circulation and oxidative stress without core macular nutrients. Pycnogenol reaches 50 mg and ginkgo reaches 60 mg, while bilberry is limited to 5 mg.

The formula covers circulation and broad antioxidant pathways. Several antioxidants have reasonable amounts, but retinal pigments, structural lipids, and key ocular minerals are absent.

Study evidence
Ginkgo Supportive 11 studies
Vitamin C Disputed 24 studies
General Health
General Health
Impact
Moderate effect
C+ Goal FitD+ Strength of SupportC+ CoverageD- Formula Quality
Vitamin C · 500 mg

Vitamin C and several antioxidant extracts provide plausible general-wellness support across oxidative stress and vascular-related pathways. Recognizable actives include resveratrol, green tea, grape seed, quercetin, and Pycnogenol.

The crowded ingredient list leaves many botanicals at small amounts and omits useful standardization details for several extracts. It offers extensive breadth, but a simpler formula with better-supported doses would provide clearer general-health value.

Study evidence
Vitamin C Supportive 56 studies

Ingredients

IngredientAmount per serving
Calories
10 Calorie(s)
Total Carbohydrates
1 Gram(s)
Vitamin C (Ascorbic Acid)
 500 mg
Polygonum cuspidatum root extract (Resveratrol)
 200 mg
Green Tea leaf extract
150 mg
Proanthodyn (Grape seed extract)
 150 mg
Turmeric
100 mg
Rosemary leaf extract
100 mg
Lecithin
100 mg
Bromelain
100 mg
Quercetin
100 mg
Ginkgo Leaf Extract (Ginkgo Flavone Glycosides, Terpene Lactones)
 60 mg
Rutin
60 mg
Pycnogenol (French Maritime Pine Bark Extract)
 50 mg
Silymarin (Milk Thistle seed extract)
 50 mg
Hawthorn Berry Extract
50 mg
Citrus Bioflavonoid Complex
50 mg
Astragalus root extract
50 mg
Cranberry
50 mg
Sweet Cherry fruit extract
50 mg
Holy Basil leaf extract
50 mg
Olive Leaf Extract (Oleuropein)
 40 mg
Lycium fruit extract
40 mg
Strawberry
40 mg
Acai fruit extract
40 mg
Amla
40 mg
Pomegranate fruit extract
20 mg
Elderberry fruit extract
20 mg
Mangosteen fruit rind extract
10 mg
Raspberry leaf extract
10 mg
Bioperine (Black Pepper Fruit Extract)
 6 mg
Bilberry Fruit Extract (Anthocyanins)
 5 mg
Adults 18–50 Women
Report overview
Rosemary · 100 mg OverallScore66
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value

A clearly measured rosemary leaf extract reaches a meaningful amount within a broad formula. The tablet lacks marker standardization, extraction details, and oil-protection technology. Higher serving cost is partly offset by well-dosed resveratrol, grape seed, Pycnogenol, and other companion extracts.

View ingredientView products
Vitamin C (Ascorbic Acid) · 500 mg OverallScore52
F Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value

Generic ascorbic acid offers basic delivery without buffering or absorption technology. The 500 mg serving fits the preferred range within a broader antioxidant formula. Vitamin C cost efficiency remains poor despite the larger package.

View ingredientView products
Hawthorn · 50 mg OverallScore45
F Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyD- Value

The 50 mg hawthorn berry extract is far below an effective daily amount and lacks standardized active markers. A common-name-only label and berry-only source further limit quality verification. The serving cost is above the collection norm for such a small dose, and hawthorn may add to the effects of blood-pressure or heart medicines.

View ingredientView products
Loading alternative details
79 Performance

Super Antioxidants

NOW
A smaller set of standardized green tea, turmeric, milk thistle, grape seed, and ginkgo extracts is easier to evaluate than the original crowded blend. Vitamin C, resveratrol, and Pycnogenol are absent, so the formula gives up some breadth for clearer botanical quality.
69 Performance

Pycnogenol Supreme

Source Naturals
The smaller-count version closely reproduces the same vitamin C, resveratrol, grape seed, Pycnogenol, green tea, and botanical blend. It does not improve the crowded design and offers a shorter supply, but it is one of the few close candidates provided.
67 Performance

ImmunAbreve

Advanced Nutrition by Zahler
Substantial vitamin C, elderberry, astragalus, garlic, and echinacea amounts offer a clearer immune-oriented direction. Botanicals are mostly powders and pantothenic acid is unusually high, so the formula is not a stronger choice for broad antioxidant goals.
79 Budget

Super Antioxidants

NOW
Standardized green tea, turmeric, grape seed, milk thistle, and ginkgo extracts provide a more focused antioxidant mix with favorable serving value. It omits vitamin C, resveratrol, and Pycnogenol, but the central botanical forms are easier to assess.
69 Budget

Pycnogenol Supreme

Source Naturals
The smaller-count version preserves nearly the same broad ingredient profile, making it the closest formulation match. Its shorter supply weakens value despite a lower package cost, so it is mainly useful when a smaller initial quantity is preferred.
68 Budget

Abreve

Zahler
Vitamin C, elderberry, astragalus, garlic, and echinacea provide overlapping antioxidant and immune ingredients in a narrower formula. Its serving value is not clearly lower and ingredient forms are vague, making it a fallback rather than a direct value upgrade.
79 Value

Super Antioxidants

NOW
Standardized extracts and a more concise antioxidant blend support a useful quality-to-value balance. The missing vitamin C, resveratrol, and Pycnogenol make it less complete for users seeking the original ingredient pattern.
69 Value

Pycnogenol Supreme

Source Naturals
The same core antioxidant formula is available in a smaller quantity for users who want to try it with less initial commitment. Its shorter supply produces weaker serving value, so it is not an economical long-term substitute.
68 Value

Abreve

Zahler
Vitamin C, elderberry, and astragalus preserve some collection overlap while shifting toward immune support. Disclosure and serving value do not clearly improve on the original, so it is a limited alternative when the different goal emphasis is acceptable.
Report alternatives

Sources

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

  1. 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
  2. Serum vitamin C and spinal pain: a nationwide study.
    Dionne CE; Laurin D; Desrosiers T; Abdous B; Le Sage N; Frenette J; Mondor M; Pelletier S · Pain · 2017
    Cross-sectional study4,742 participantsGeneral Health forVitamin C
  3. Supplemental Vitamins and Minerals for Cardiovascular Disease Prevention and Treatment: JACC Focus Seminar.
    Jenkins DJA; Spence JD; Giovannucci EL; Kim YI; Josse RG; Vieth R; Sahye-Pudaruth S; Paquette M; Patel D; Blanco Mejia S; Viguiliouk E; Nishi SK; Kavanagh M; Tsirakis T; Kendall CWC; Pichika SC; Sievenpiper JL · Journal of the American College of Cardiology · 2021
    Meta-analysisGeneral Health forVitamin C
  4. Vitamin C intake and multiple health outcomes: an umbrella review of systematic reviews and meta-analyses.
    Xu K; Peng R; Zou Y; Jiang X; Sun Q; Song C · International journal of food sciences and nutrition · 2022
    Meta-analysis76 studies pooledGeneral Health forVitamin C
  5. Ascorbate for Organ Dysfunction in Critically Ill Patients With Sepsis: The Phase 2b ASTER Trial.
    Files DC; Matthay MA; Ware LB; Brower RG; Aggarwal NR; Brown SM; Chang SY; Douglas IS; Duggal A; Gibbs KW; Fields S; Foulkes AS; Ginde A; Goodwin A; Harris ES; Hendey GW; Hibbert K; Hite RD; Hough CL; Huang W; Khan A; Lai P; Liu KD; Miller C; Moskowitz A; Riker R; Robinson BRH; Self WH; Tidswell MA; Yealy DM; Thompson BT; Fowler AA · CHEST critical care · 2026
    Randomized trial79 participantsGeneral Health forVitamin C
  6. Mortality in randomized trials of antioxidant supplements for primary and secondary prevention: systematic review and meta-analysis.
    Bjelakovic G; Nikolova D; Gluud LL; Simonetti RG; Gluud C · JAMA · 2007
    Meta-analysis232,606 participants68 studies pooledGeneral Health forVitamin C
  7. Evaluating the effects of chlorhexidine and vitamin c mouthwash on oral health in non-surgical periodontal therapy: a randomized controlled clinical trial.
    Ozmeric N; Enver A; Isler SC; Gökmenoğlu C; Topaloğlu M; Selamet H; Altun G; Aykol Sayar S · Scientific reports · 2025
    Randomized trial60 participantsGeneral Health forVitamin C
  8. Vitamin C supplementation in kidney failure: effect on uraemic symptoms.
    Singer RF · Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2011
    Randomized trial99 participantsGeneral Health forVitamin C
  9. 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
  10. Vitamin C for the management of COVID-19: a systematic review and meta-analysis of randomized controlled trials.
    Abid H; Mushtaq I; Munir ABI; Shakil J; Vinjamuri S; Tadasare N; Kiran F; Muhammad Wali Mirza A; Fatima Khidri F; Shahid A; Ayyan M; Ehsan M; Cheema HA; Alsubari AMA; Sahra S; Siddiqi NI · Annals of medicine and surgery (2012) · 2026
    Meta-analysis9 studies pooledGeneral Health forVitamin C
  11. Therapeutic efficacy of bromelain in impacted third molar surgery: a randomized controlled clinical study.
    Ordesi P; Pisoni L; Nannei P; Macchi M; Borloni R; Siervo S · Quintessence international (Berlin, Germany : 1985) · 2016
    Randomized trial80 participantsAnti-Inflammatory Support forBromelain
  12. Efficacy of proteolytic enzyme bromelain on health outcomes after third molar surgery. Systematic review and meta-analysis of randomized clinical trials.
    Mendes ML; do Nascimento-Júnior EM; Reinheimer DM; Martins-Filho PR · Medicina oral, patologia oral y cirugia bucal · 2019
    Meta-analysis6 studies pooledAnti-Inflammatory Support forBromelain
  13. Placebo-controlled randomized clinical trial on the immunomodulating activities of low- and high-dose bromelain after oral administration - new evidence on the antiinflammatory mode of action of bromelain.
    Müller S; März R; Schmolz M; Drewelow B; Eschmann K; Meiser P · Phytotherapy research : PTR · 2013
    Randomized trial12 participantsAnti-Inflammatory Support forBromelain
  14. An Evaluation of the Effects of Pineapple-Extract and Bromelain-Based Treatment after Mandibular Third Molar Surgery: A Randomized Three-Arm Clinical Study.
    Colletti A; Procchio C; Pisano M; Martelli A; Pellizzato M; Cravotto G · Nutrients · 2024
    Randomized trial42 participantsAnti-Inflammatory Support forBromelain
  15. Therapeutic uses of pineapple-extracted bromelain in surgical care - A review.
    Muhammad ZA; Ahmad T · JPMA. The Journal of the Pakistan Medical Association · 2019
    Narrative reviewAnti-Inflammatory Support forBromelain
  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. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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
  27. 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
  28. 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
  29. 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
  30. 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
  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. 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
  37. 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
  38. 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
  39. 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
  40. 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
  41. 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
  42. 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
  43. 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
  44. 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
  45. Effect of Ginkgo biloba extracts in the prevention of posterior capsule opacification after cataract surgery: A randomized clinical trial.
    Amiri AA; Jafari R; Amiri AA; Rad HA; Daneshvar F; Charati JY; Amiri AA · Oman journal of ophthalmology · 2025
    Randomized trial144 participantsVision Support forGinkgo
  46. Effect of Ginkgo biloba extract on preexisting visual field damage in normal tension glaucoma.
    Quaranta L; Bettelli S; Uva MG; Semeraro F; Turano R; Gandolfo E · Ophthalmology · 2003
    Randomized trial27 participantsVision Support forGinkgo
  47. [Ginkgo extract in impaired vision--treatment with special extract EGb 761 of impaired vision due to dry senile macular degeneration].
    Fies P; Dienel A · Wiener medizinische Wochenschrift (1946) · 2002
    Randomized trial99 participantsVision Support forGinkgo
  48. Short-term effects of Ginkgo biloba extract on peripapillary retinal blood flow in normal tension glaucoma.
    Park JW; Kwon HJ; Chung WS; Kim CY; Seong GJ · Korean journal of ophthalmology : KJO · 2012
    Randomized trial30 participantsVision Support forGinkgo
  49. [The course of color vision in early diabetic retinopathy treated with Ginkgo biloba extract. A preliminary double-blind versus placebo study].
    Lanthony P; Cosson JP · Journal francais d'ophtalmologie · 1989
    Randomized trial29 participantsVision Support forGinkgo
  50. 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
  51. 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
  52. Nutritional modulation of cataract.
    Weikel KA; Garber C; Baburins A; Taylor A · Nutrition reviews · 2014
    Narrative reviewVision Support forVitamin C
  53. 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
  54. 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