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PureWay C 1000+ mg

4.8
★ ★ ★ ★ ★
(206 ratings)
Vitamin C 1050 mg
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Score80
A well-designed, partly buffered premium vitamin C tablet with bioflavonoids. The form combination and value are strong, though the exact split between vitamin C forms is unclear.
How scoring works
Tablet
Quantity:90 Tablet(s) • (90 servings)
Goals:
General Health
Vision Support
Immunity
Anti-Inflammatory Support
Skin Health

Score 80

A well-designed, partly buffered premium vitamin C tablet with bioflavonoids. The form combination and value are strong, though the exact split between vitamin C forms is unclear.
How scoring works
$19.47($0.21 per serving)
Vitacost
$ 19.47
iHerb
$ 19.47
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Analysis

The 1,050 mg serving uses PureWay-C and calcium ascorbate rather than relying only on ordinary ascorbic acid. That combination offers a more considered approach to absorption and stomach comfort.

A 200 mg citrus bioflavonoid complex adds a complementary plant component. The label clearly identifies the small calcium contribution, although it does not show how the total vitamin C is divided between the two named forms.

One tablet delivers the full serving, which keeps use simple. Strong cost efficiency makes the formula attractive to users who want a premium delivery system without a large value penalty.

Who is it for
  • Users wanting an enhanced vitamin C delivery system
  • People who prefer some buffering
  • Adults seeking a one-tablet serving
Best for
  • Premium daily vitamin C
  • High-potency antioxidant nutrition
  • Users balancing form quality and value

Pros

  • PureWay-C delivery system
  • Calcium ascorbate offers buffering
  • Includes citrus bioflavonoids
  • Convenient one-tablet serving
  • Strong value for the formulation

Cons

  • Serving is slightly above the usual target range
  • Exact amount from each vitamin C form is unclear
  • Large tablet may be hard for some users to swallow

Warnings

  • The 1,050 mg serving can cause loose stools in sensitive users
  • People prone to calcium oxalate kidney stones should discuss high-dose use with a clinician
  • Citrus bioflavonoids may not suit users with sensitivities to citrus-derived ingredients

Nutrient quality

87 Highest impact

Calcium ascorbate and PureWay-C provide buffering and a more advanced delivery profile. The substantial vitamin C and bioflavonoid amounts are useful, though the duplicated vitamin C entries create uncertainty.

Ingredient transparency

74 High impact

The listed forms and amounts are detailed, but duplicate vitamin C entries are not clearly reconciled. Daily directions and a complete inactive-ingredient list are not supplied.

Customer satisfaction

68 High impact

The aggregate rating is very strong, with a moderate number of ratings. No review excerpts are supplied, so repeated complaints and purpose-specific experiences cannot be assessed.

Value for money

90 Highest impact

Advanced forms and meaningful bioflavonoids support strong formula value. Serving value remains good despite a higher cost than basic ascorbic acid.

Report analysis

Goals

General Health
General Health
Impact
Highest effect
A- Goal FitA Strength of SupportC+ CoverageA Formula Quality
Vitamin C · 1050 mg

PureWay-C and calcium ascorbate provide a substantial vitamin C amount with strong form disclosure. Citrus bioflavonoids complement the focused antioxidant formula.

The serving is slightly above a typical preferred range but remains practical. Coverage is narrow because the formula does not address other common foundational nutrient gaps.

Study evidence
Vitamin C Supportive 56 studies
Vision Support
Vision Support
Impact
Highest effect
B+ Goal FitA+ Strength of SupportC- CoverageA+ Formula Quality
Vitamin C · 1050 mg

Natural astaxanthin provides targeted retinal antioxidant support and may help eye strain linked to prolonged screen use. Human evidence is promising for visual fatigue but less comprehensive than multi-nutrient macular formulas.

The algae source and substantial amount are clearly disclosed in a fat-containing softgel. The focused formula offers strong antioxidant depth but does not cover macular pigments, minerals, or omega fatty acids.

Immunity
Immunity
Impact
Highest effect
A Goal FitB+ Strength of SupportC CoverageB+ Formula Quality
Vitamin C · 1050 mg

Vitamin C supports foundational antioxidant defenses, collagen formation, and normal immune function. The formula supports antioxidant, collagen, and immune pathways but does not fill a broad range of nutrient gaps.

The disclosed vitamin C amount provides meaningful daily antioxidant and collagen support. Ascorbic acid is clearly identified, but the botanical additions do not establish enhanced absorption or buffering.

Study evidence
Vitamin C Supportive 53 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
High effect
B- Goal FitA Strength of SupportC CoverageA Formula Quality
Vitamin C · 1050 mg

The full-gram buffered vitamin C dose offers substantial antioxidant support, and PureWay-C provides an absorption-focused delivery form. Citrus bioflavonoids add complementary antioxidant activity.

The formula supports oxidative-stress control more than direct inflammatory-enzyme pathways. Its focused design and clearly stated actives make it a practical supporting option rather than a broad anti-inflammatory formula.

Study evidence
Vitamin C Supportive 50 studies
Skin Health
Skin Health
Impact
High effect
C- Goal FitA- Strength of SupportC- CoverageB+ Formula Quality
Vitamin C · 1050 mg

Vitamin C provides a direct cofactor for normal collagen formation and contributes antioxidant support. The PureWay-C system and citrus bioflavonoids create a focused delivery approach.

The label appears to repeat the same vitamin C amount under two forms, so the true total should not be assumed to be doubled. No collagen, ceramide, hyaluronic acid, or targeted lipid is present to broaden skin support.

Study evidence
Vitamin C Supportive 53 studies

Ingredients

IngredientAmount per serving
Vitamin C (Calcium Ascorbate, Pureway-C)
 1050 mg
Calcium (Calcium Ascorbate)
 6 mg
Citrus Bioflavonoid Peel Powder Complex
200 mg
Gluten Free Adults 18–50 Kosher Dairy Free Vegetarian
Report overview
Vitamin C (Calcium Ascorbate, Pureway-C) · 1050 mg OverallScore88
A- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value

PureWay-C and calcium ascorbate combine advanced delivery with some buffering support. The dose is slightly above the preferred range but remains practical as one tablet. Clear mineral disclosure and a low cost per gram make the formula an appealing value.

View ingredientView products
Loading alternative details
89 Performance

Pure Buffered Calcium Ascorbate

NOW
A more performance-focused option combines 890 mg of vitamin C as Calcium Ascorbate with 100 mg of Calcium. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the smaller amount favors moderate daily use but provides less vitamin C per serving.
88 Performance

Buffered Gold C

California Gold Nutrition
A more performance-focused option combines 1,000 mg of vitamin C as Sodium Ascorbate with a focused single-nutrient formula. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the smaller amount favors moderate daily use but provides less vitamin C per serving.
85 Performance

Ester-C Plus 1000 mg Vitamin C

Solgar
A more performance-focused option combines 1,000 mg of vitamin C as Ester-C with 108 mg of Calcium and 200 mg of Citrus Bioflavonoids Complex. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the smaller amount favors moderate daily use but provides less vitamin C per serving.
86 Budget

C

Swanson
The lower serving cost still provides 1,000 mg of vitamin C as Calcium Ascorbate with 120 mg of Calcium and 200 mg of Bioflavonoids. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the smaller amount favors moderate daily use but provides less vitamin C per serving.
87 Budget

Pure Buffered Magnesium Ascorbate

NOW
The lower serving cost still provides 820 mg of vitamin C as Magnesium Ascorbate with 60 mg of Magnesium. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the smaller amount favors moderate daily use but provides less vitamin C per serving.
88 Budget

Sodium Ascorbate Capsules

NutriBiotic Immunity
The lower serving cost still provides 850 mg of vitamin C as Sodium Ascorbate with a focused single-nutrient formula. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the smaller amount favors moderate daily use but provides less vitamin C per serving.
85 Value

C-500 With Rose Hips

NOW
The favorable serving cost pairs 500 mg of vitamin C as Ascorbic Acid with 40 mg of Rose Hips powder. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the smaller amount favors moderate daily use but provides less vitamin C per serving.
88 Value

Sodium Ascorbate

NutriBiotic Immunity
The favorable serving cost pairs 1,100 mg of vitamin C as Sodium Ascorbate with a focused single-nutrient formula. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the larger disclosed amount may better fit users seeking higher-potency vitamin C.
87 Value

100% Pure Vitamin C Powder

Swanson Premium Brand
The favorable serving cost pairs 1,000 mg of vitamin C as Ascorbic Acid with a focused single-nutrient formula. Compared with the original's 1,050 mg of vitamin C as Calcium Ascorbate, the smaller amount favors moderate daily use but provides less vitamin C per serving.
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. 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
  7. 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
  8. 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
  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. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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