Time Release Buffered Vitamin C 500 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 1 Tablet(s) · 1 per day

Not Present

• 

  Country Life Buffered Vitamin C mg

  Country Life Vitamins4.8(728)

  $35.96
• 

  Buffer-C pH Controlled Country Life

  Country Life Vitamins4.7(64)

  $23.19
• 

  Country Life Chewable Orange Juice Wafer

  Country Life Vitamins4.7(91)

  $21.91
• 

  Country Life 500 mg Buffer-C pH Controlled Capsules

  Instacart4.7(64)

  $19.39
• 

  Country Life Chewable Acerola C 500 mg 90 Wafers

  Country Life Vitamins4.7(713)

  $23.49
• 

  Country Life Vitamin C

  Instacart5.0(5)

  $14.59
• 

  Now Foods C-500 Rose Hips 250 Tablets

  Country Life Natural Foods4.8(353)

  $13.95
• 

  Buffered Vit C w/Bioflavonoids 500 MG, 180 CT

  Whole Foods Market

  $18.29

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

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• NutriLx Store

  4.9 (135)

  Sports nutrition store

  Loja 1 dentro da Estação Metro Campo Pequeno, Av. da República 63B, 1050-189 Lisboa

  Directions934 478 316

• mais-vigour

  4.9 (9)

  Vitamin & supplements store

  Sao Domingos Rana, 2785-741 Lisboa

  Directions926 878 092

• My Formula - Suplementação Personalizada

  5.0 (47)

  Vitamin & supplements store

  R. David de Sousa 27B, 1000-246 Lisboa

  Directions21 092 9065

• Titan Gel Gold - Distribuidor Oficial Portugal

  5.0 (2)

  Vitamin & supplements store

  Apartado 124, 3886-909 Esmoriz

  Directions917 472 850

• MySuplementos

  4.6 (142)

  Vitamin & supplements store

  R. Shopping loja nº 240, 4520-625

  Directions931 603 333

• Enetural

  4.3 (47)

  Vitamin & supplements store

  Rua dos, R. Bem Lembrados 141, Manique, 2645-471 Alcabideche

  Directions21 444 9670

• loja do vigour

  2.5 (2)

  Vitamin & supplements store

  Av. da Liberdade, 1250-096 Lisboa

  Directions

• Mammoth nutrition

  5.0 (1)

  Vitamin & supplements store

  Rua Fernando Namora 10d, 2970-837

  Directions

• Vitamin C: an Update on Current Uses and Functions

  JG LeBlanc - 2019 - books.google.com

  … The maximum bioavailability and absorption of vitamin C achieved at 500 mg [20]. … with food to decrease its absorption or to take the buffered form of vitamin C as sodium ascorbate or …

  201914 citations

• Biowaiver monograph for ascorbic acid immediate release solid oral dosage forms

  HNN Al-Masri - 2016 - repository.najah.edu

  … Dissolution profiles of ascorbic acid 500 mg tablets were … containing ascorbic acid(C-Tamin tablets, and Vitamin C tablets) … Modified/extended release formulations are out of the scope …

  20161 citations

• Pharmacokinetics of a novel sustained-release vitamin C oral tablet: A single dose, randomized, double-blind, placebo-controlled trial

  S Rajat, S Thanawala… - … of Pharmacology and …, 2022 - journals.sagepub.com

  … Vitamin C sustained-release (VC-SR) tablets 500 mg were … The average time to achieve maximum levels (mean-1.39 µg/… -release formulations, which indicates the slow release of the …

  20229 citations

• Enhanced Vitamin C delivery: A systematic literature review assessing the efficacy and safety of alternative supplement forms in healthy adults

  PC Calder, RB Kreider, DL McKay - Nutrients, 2025 - mdpi.com

  … vitamin C, facilitate its controlled release, and enhance its absorption [19,20,21,22]; and sustained-release … participants received either 500 mg of sustained-release vitamin C (C-Fence …

  202520 citations

• Protection and controlled release of vitamin C by different micro/nanocarriers

  T Comunian, A Babazadeh, A Rehman… - Critical Reviews in …, 2022 - Taylor & Francis

  … elution using phosphate buffer and methanol are applied to quantify the vitamin. A comprehensive … Chitosan particles presented a very rough surface with a slow release (120 min) while …

  2022103 citations

• Vitamin C, aging and Alzheimer's disease

  F Monacelli, E Acquarone, C Giannotti, R Borghi… - Nutrients, 2017 - mdpi.com

  Accumulating evidence in mice models of accelerated senescence indicates a rescuing role of ascorbic acid in premature aging. Supplementation of ascorbic acid appeared to halt cell …

  2017313 citations

• Magnesium Forms Explained: Oxide, Citrate, and Glycinate

  The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-07-25. DSLD Label ID: 35592. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.