Ultimate Ascorbate C 1000 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.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 2 Tablet(s) · 1–2 per day

Percent Daily Values (%DV) are based on a 2,000 calorie diet.

• 

  Source Naturals Ultimate Ascorbate C

  Swanson Health Products4.8(67)

  $14.49
• 

  Source Naturals Non-GMO Tablet

  iHerb4.7(80)

  $23.47
• 

  Source Naturals C-1000 Timed Release Tablets

  Swanson Health Products4.6(56)

  $11.89
• 

  Source Naturals Wellness C-1000 Tablets

  Herbs Direct4.8(56)

  $16.74
• 

  Magnesium Ascorbate Source Naturals

  Ayurvedic Herbs Direct4.8(160)

  $12.77
• 

  Metabolic C mg Source Naturals

  Walmart - Health Chest4.8(93)

  $18.99
• 

  Source Naturals Systemic C 1000 mg Tablets

  Herbs Direct3.7(3)

  $34.59
• 

  Source Naturals Sodium Ascorbate Crystals 8 oz

  Village Green Apothecary4.7(63)

  $21.74

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

Showing representative supplement & health retailers — search above for stores in your area.

• The Vitamin Shoppe

  4.4 (92)

  Vitamin & supplements store

  2603 S Rochester Rd, Rochester, MI 48307

  Directions(248) 852-8280

• Elite Megastore

  4.2 (13)

  Vitamin & supplements store

  34769 Dequindre Rd, Troy, MI 48083

  Directions(248) 583-5511

• GNC

  3.9 (32)

  Vitamin & supplements store

  1361 Coolidge Hwy, Troy, MI 48084

  Directions(248) 614-9277

• The Vitamin Shoppe

  4.4 (144)

  Vitamin & supplements store

  31753 Woodward Ave, Royal Oak, MI 48073

  Directions(248) 549-8927

• VITAMINS NUTRITION EXPRESS

  5.0 (2)

  Vitamin & supplements store

  984 Orchard Lake Rd, Pontiac, MI 48341

  Directions(313) 600-2824

• The Vitamin Shoppe

  4.4 (167)

  Vitamin & supplements store

  300 John R Rd C, Troy, MI 48083

  Directions(248) 307-1227

• GNC

  4.2 (39)

  Vitamin & supplements store

  29850 Southfield Rd, Southfield, MI 48076

  Directions(248) 569-2858

• The Vitamin Shoppe

  4.6 (103)

  Vitamin & supplements store

  30730 Orchard Lake Rd, Farmington Hills, MI 48334

  Directions(248) 538-8301

• Advances in ascorbic acid (vitamin C) manufacturing: green extraction techniques from natural sources

  F Susa, R Pisano - Processes, 2023 - mdpi.com

  … AA as Dietary Supplement Vitamin C plays a critical role as an antioxidant and a cofactor in enzyme reactions, involved in the maintenance of healthy body structure in the skin, bones, …

  202344 citations

• Ascorbic acid

  B Mittu, ZR Bhat, A Chauhan, J Kour, A Behera… - … and health care, 2022 - Elsevier

  … This chapter also covers the various sources, extraction, and characterization, mode of action, safety, and toxicity associated with ascorbic acid including its health benefits. …

  202222 citations

• Fact sheet for health professionals

  D Vitamin - Natl. Institutes Heal. Off. Diet. Suppl. Available …, 2017 - samanpharmed.com

  … high-dose vitamin C supplements (approximately 1,000 mg/day… substantially less vitamin C (approximately 60 mg/day). … who took daily supplements of 120 mg vitamin C plus 30 mcg …

  2017119 citations

• Vitamin C and the role of citrus juices as functional food

  N Martí, P Mena, JA Cánovas… - Natural product …, 2009 - journals.sagepub.com

  … on the effects of ingestion of citrus juices on human health, focusing on the role of vitamin C. … Since a 60 mg dose was in the bottom third of the sigmoid curve and at 1000 mg daily dose …

  2009259 citations

• Natural antioxidants: sources, compounds, mechanisms of action, and potential applications

  MS Brewer - Comprehensive reviews in food science and food …, 2011 - Wiley Online Library

  … ) and water-soluble vitamin C (L-ascorbic acid) are both … At high levels (>1000 mg/kg), AA shifts the balance between … by the FDA “Dietary Supplement Health and Education Act of 1994” …

  20112,646 citations

• Vitamin C: is supplementation necessary for optimal health?

  F Deruelle, B Baron - … Policy Advancing Integrative Health, 2008 - journals.sagepub.com

  … Moreover, daily supplementation with 1000 mg of ascorbic acid results in a significant decrease of blood-lead levels associated with the general population.If these associations are …

  200886 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 2022-09-22. DSLD Label ID: 272974. 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.