Magnesium Ascorbate®

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: 1–2 Capsule(s) · 1–3 per day

Not Present

• 

  Allergy Research Group Magnesium Ascorbate

  iHerb4.4(13)

  $29.69
• 

  Allergy Research Group Buffered Vitamin C

  Allergy Research Group4.7(103)

  $18.39
• 

  Biogenic Foods Magnesium Ascorbate ~88.5% Vit. C / ~6.5% Mg Fine Crystalline Powder

  Biogenic Foods

  $37.99
• 

  Allergy Research Group MVM-A 180 Caps

  Allergy Research Group4.0(1)

  $38.49
• 

  Allergy Research Group Herxheimer Support 60 Caps

  Allergy Research Group

  $20.30
• 

  Now Magnesium Ascorbate Powder

  Vitacost.com4.7(329)

  $16.53Lowest
• 

  Allergy Research Group Buffered Vitamin C Powder

  Allergy Research Group4.8(21)

  $29.69
• 

  Allergy Research Group NO Inducers Nitric Oxide Support 180 Vegetarian Capsules

  Allergy Research Group5.0(1)

  $57.19

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.

• Best Vitamins For Me

  5.0 (31)

  Vitamin & supplements store

  14 South Ct, Nesconset, NY 11767

  Directions(631) 513-5382

• Vitamin Factory Outlet

  4.2 (76)

  Vitamin & supplements store

  2120 Smithtown Ave, Ronkonkoma, NY 11779

  Directions(631) 542-5145

• The Vitamin Shoppe

  4.5 (110)

  Vitamin & supplements store

  5171 Sunrise Hwy, Bohemia, NY 11716

  Directions(631) 244-9527

• SRK Nutritionals, LLC

  5.0 (5)

  Manufacturer

  1 Comac Loop Unit 9 and 10, Ronkonkoma, NY 11779

  Directions(631) 203-4237

• GNC

  4.6 (68)

  Vitamin & supplements store

  100 S Research Pl, Central Islip, NY 11722

  Directions(631) 582-2591

• Revivify for Life

  4.8 (17)

  Vitamin & supplements store

  895 Waverly Ave Ste 100, Holtsville, NY 11742

  Directions(631) 981-4600

• Vitaspace

  5.0 (2)

  Health food store

  130 Sportsmen St, Central Islip, NY 11722

  Directions(631) 342-1883

• The Vitamin Shoppe

  4.4 (101)

  Vitamin & supplements store

  1320 Stony Brook Rd Ste 100, Stony Brook, NY 11790

  Directions(631) 689-8315

• Vitamin C supplementation reduces the incidence of postrace symptoms of upper-respiratory-tract infection in ultramarathon runners

  EM Peters, JM Goetzsche, B Grobbelaar… - The American journal of …, 1993 - Elsevier

  … This study determined whether daily supplementation with 600 mg vitamin C would reduce … divided into placebo and experimental (vitamin C-sup-plemented) groups. Symptoms of URT …

  1993485 citations

• … intake of seaweed and minerals and prevalence of allergic rhinitis in Japanese pregnant females: baseline data from the Osaka Maternal and Child Health Study

  …, H Oda, TO Maternal, Child Health Study Group - Annals of …, 2006 - Elsevier

  … Japanese diet on allergic disorders. This cross-sectional study investigated the relationship … , vegetables, fruit, antioxidants, fiber, and minerals and the prevalence of allergic rhinitis. …

  200650 citations

• Oral magnesium and vitamin C supplements in asthma: a parallel group randomized placebo‐controlled trial

  A Fogarty, SA Lewis, SL Scrivener… - … Experimental Allergy, 2003 - Wiley Online Library

  … a difference in health status between the groups after 16 weeks … This study was designed to determine whether asthma … improved by supplementation with vitamin C or magnesium, and …

  2003225 citations

• Biological significance of ascorbic acid (vitamin C) in human health-a review

  K Iqbal, A Khan, M Khattak - Pakistan Journal of Nutrition, 2004 - genexoliposomy.pl

  … protects the immune system, reduces the severity of allergic reactions and helps fight off … Supplementation with 3 g/d of with intake of 330 mg vitamin C, only 19% of the vitamin C has …

  2004476 citations

• A combination of high-dose vitamin C plus zinc for the common cold

  S Maggini, S Beveridge… - … Medical Research, 2012 - journals.sagepub.com

  … randomized, placebo-controlled trials, conducted with a combination of 1000 mg vitamin C plus 10 … The trials analysed in this review used preventive vitamin C supplementation, but it is …

  2012121 citations

• Vitamins E and C are safe across a broad range of intakes1, 2

  …, L Packer, S Parthasarathy, H Sies, MG Traber - The American journal of …, 2005 - Elsevier

  … E supplements appear safe for most adults in amounts ≤1600 IU (1073 mg RRR -α-tocopherol or the molar equivalent of its esters) and that vitamin C supplements of ≤2000 mg/d are …

  2005464 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 2015-12-23. DSLD Label ID: 54238. 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.