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Vitamin C 1500 mg with Rose Hips

4.8
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(1090 ratings)
Vitamin C 1500 mg
Product Image
Score78
Clear labeling and a substantial vitamin C amount are strengths. The high unbuffered dose is less efficient and may be harder on the stomach.
How scoring works
Tablet
Quantity:90 Tablet(s) • (90 servings)
Goals:
Immunity
Skin Health
General Health
Anti-Inflammatory Support
Vision Support

Score 78

Clear labeling and a substantial vitamin C amount are strengths. The high unbuffered dose is less efficient and may be harder on the stomach.
How scoring works
$13.74($0.15 per serving)
iHerb
$ 13.74
Daily Vita
$ 16.00
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Analysis

The large vitamin C amount supports antioxidant defense, normal immune function, and collagen formation. Rose hips fit the antioxidant theme but are unlikely to change the main effect at the stated amount.

L-ascorbic acid is clearly identified and avoids a proprietary active blend. It is not buffered or enhanced for delivery, so the high acid load is the central formulation limitation.

The formula may suit users who specifically want a high-dose tablet, but it offers little breadth beyond vitamin C. A lower amount may provide a better balance for routine use.

Who is it for
  • Adults seeking a high-dose vitamin C tablet
  • Users who value full active disclosure
  • People wanting a simple vitamin C and rose-hip formula
Best for
  • Focused antioxidant support
  • Collagen synthesis support
  • High-dose single-nutrient use

Pros

  • Exact ingredient amounts are disclosed
  • Substantial vitamin C serving
  • Rose hips complement the antioxidant focus
  • Simple two-active formula

Cons

  • Dose exceeds the preferred routine range
  • No buffering or enhanced delivery
  • Rose hips add limited practical depth
  • Narrow coverage for broader health goals

Warnings

  • The 1,500 mg unbuffered serving may cause stomach discomfort or loose stools
  • People prone to calcium oxalate kidney stones should consider their total vitamin C intake
  • Taking the full amount at once may be less comfortable than divided intake

Nutrient quality

73 High impact

L-ascorbic acid is established but offers no buffering or enhanced delivery. The 1,500 mg serving remains below the adult upper limit but is more aggressive than most general users need.

Ingredient transparency

81 Highest impact

Each listed active ingredient has a specific amount. Complete excipient details and clear daily intake guidance are not supplied.

Customer satisfaction

74 High impact

The supplied aggregate satisfaction metrics are strong and based on meaningful volume. No feedback excerpts or complaint themes are supplied, so experience patterns cannot be verified.

Value for money

84 Highest impact

Serving value appears favorable for the disclosed dose. The focused ingredient profile avoids costly low-value extras.

Report analysis

Goals

Immunity
Impact
Highest effect
A+ Goal FitB- Strength of SupportC CoverageA Formula Quality
Vitamin C · 1500 mg

Vitamin C provides substantial antioxidant, barrier, and immune support, with rose hips as a small botanical complement. The amount is above the preferred range but below the adult upper intake level.

Unbuffered L-ascorbic acid may cause digestive discomfort in sensitive users at this amount. The formula is focused but does not address zinc, vitamin D, or other immune pathways.

Study evidence
Vitamin C Supportive 53 studies
Skin Health
Impact
Highest effect
A Goal FitB Strength of SupportB- CoverageB+ Formula Quality
Vitamin C · 1500 mg

Vitamin C is essential for collagen synthesis and provides antioxidant support against environmental stress. The 1,500 mg serving is substantial, while the small rose-hip amount adds only modest botanical context.

Plain L-ascorbic acid is fully disclosed but offers no buffering or enhanced delivery. The amount is above the preferred efficient range and may cause stomach discomfort or loose stools in sensitive users.

Study evidence
Vitamin C Supportive 53 studies
General Health
Impact
High effect
A Goal FitB Strength of SupportC CoverageB+ Formula Quality
Vitamin C · 1500 mg

Vitamin C supports antioxidant protection, immune function, and collagen formation, so it contributes to foundational health. The 1,500 mg serving is above the preferred daily range, and ordinary unbuffered ascorbic acid offers no absorption or stomach-comfort advantage.

The formula provides meaningful depth for vitamin C but little broader wellness coverage. Rose hips fit the antioxidant theme, though the small amount adds limited practical value and sensitive users may find the acidic dose uncomfortable.

Study evidence
Vitamin C Supportive 56 studies
Anti-Inflammatory Support
Impact
High effect
B- Goal FitC Strength of SupportC CoverageA Formula Quality
Vitamin C · 1500 mg

Vitamin C provides meaningful antioxidant support, with rose hips adding a small botanical complement. The large serving is above the most efficient single-dose range and uses unbuffered L-ascorbic acid.

Clear ingredient amounts support confident label assessment, but no enhanced delivery improves retention. The high unbuffered amount may cause stomach discomfort or loose stools in sensitive users.

Study evidence
Vitamin C Supportive 50 studies
Vision Support
Impact
High effect
B Goal FitB- Strength of SupportD CoverageB+ Formula Quality
Vitamin C · 1500 mg

Vitamin C provides relevant antioxidant support for the lens and retina, and the 1,500 mg amount is clearly stated. Its strongest clinical context is as one part of a broader ocular nutrient combination rather than as a complete vision formula.

Unbuffered L-ascorbic acid is well identified but offers no enhanced delivery or stomach-comfort feature. Rose hips provide a modest related botanical addition, while the high acid load may be uncomfortable for sensitive stomachs.

Study evidence
Vitamin C Disputed 24 studies

Ingredients

IngredientAmount per serving
Vitamin C (L-Ascorbic Acid)
1500 mg
Rose Hips
30 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value

The dose sits above the preferred range but remains below the mega-dose threshold. Ordinary unbuffered L-ascorbic acid offers no delivery or stomach-comfort advantage. Cost efficiency remains strong.

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Sources

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

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. Nutritional modulation of cataract.
    Weikel KA; Garber C; Baburins A; Taylor A · Nutrition reviews · 2014
    Narrative reviewVision Support forVitamin C
  27. 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
  28. 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