Pure Buffered Calcium Ascorbate

Single Vitamin & Mineral

Brand: NOW

PowderOn Market
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Net Contents

8 Ounce(s); 227 Gram(s)

Serving Size

0.25 Teaspoon(s) [approx. 1.12 g]

Servings Per Container

Not specified

Supplement Form

Powder

Bar Code (UPC/SKU)

7 33739 00752 0

Product Version

Not specified

Suggested Use

Suggested Usage: Take 1/4 level teaspoon 1 to 3 times daily.

Market Reference

$9.69 – $109.99· 16 listings
  • Now Foods Calcium Ascorbate Powder

    Target4.7(343)
    $15.99
  • C-500 Calcium Ascorbate Now

    Walmart - Holly Hill Health Foods4.9(2100)
    $13.25
  • NOW Foods, Calcium Ascorbate Powder - 8 oz.

    NOW
    $18.99
  • (2 pack) Calcium Ascorbate By Now Foods - 8 Oz

    Walmart - Fruitful Yield
    $27.12
  • NOW Foods 100 Veg Capsules

    NOW4.7(1400)
    $24.99
  • NOW Vitamin C-1000 Complex

    PureFormulas.com4.7(3000)
    $11.53
  • NOW Sodium Ascorbate Powder

    Swanson Health Products4.8(956)
    $12.59
  • (2 pack) NOW Supplements, Sodium Ascorbate Powder, Buffered, Antioxidant Protection*, 8-Ounce, Size: 2.70 x 2.70 x 4.75, Yellow

    Walmart - Fruitful Yield4.8(956)
    $25.40

Where to Buy Locally

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.

  • Pure Nutrition | Vitamins, Supplements, CBD & Peptides

    4.3 (53)

    Vitamin & supplements store

    1450 W Horizon Ridge Pkwy #303, Henderson, NV 89012

  • The Vitamin Shoppe

    4.6 (108)

    Vitamin & supplements store

    10251 S Eastern Ave #130, Henderson, NV 89052

  • Vegas Discount Nutrition

    5.0 (830)

    Vitamin & supplements store

    1445 W Sunset Rd #102, Henderson, NV 89014

  • Vegas Discount Nutrition

    4.9 (2011)

    Vitamin & supplements store

    9680 S Eastern Ave #120, Las Vegas, NV 89123

  • GNC

    4.4 (43)

    Vitamin & supplements store

    1300 W Sunset Rd #2409, Henderson, NV 89014

  • Purelistic Health

    5.0 (1)

    Vitamin & supplements store

    8275 S Eastern Ave #200, Las Vegas, NV 89123

  • Pure Essence

    4.2 (11)

    Vitamin & supplements store

    6155 S Sandhill Rd #200, Las Vegas, NV 89120

  • MGNC Nutrition Center

    5.0 (27)

    Vitamin & supplements store

    3315 E Russell Rd #3 Ste A-3 ste a, Las Vegas, NV 89120

Research & Studies

  • Comparative effectiveness of ascorbic acid vs. calcium ascorbate ingestion on pharmacokinetic profiles and immune biomarkers in healthy adults: A …

    B Dickerson, DE Gonzalez, R Sowinski, D Xing… - Nutrients, 2024 - mdpi.com

    … displayed augmented intracellular vitamin C concentrations in the leukocytes at 24 h after acute supplementation with 1000 mg calcium ascorbate (CA), compared to ascorbic acid (AA). …

    20241 citations
  • Ascorbic acid supplementation improves skeletal muscle oxidative stress and insulin sensitivity in people with type 2 diabetes: Findings of a randomized controlled …

    SA Mason, PA Della Gatta, RJ Snow, AP Russell… - Free Radical Biology …, 2016 - Elsevier

    … In summary, oral AA supplementation ameliorates skeletal muscle oxidative stress during … Findings implicate AA supplementation as a potentially inexpensive, convenient, and …

    2016105 citations
  • Enhancement of human natural killer cytotoxic activity by vitamin C in pure and augmented formulations

    A Vojdani, G Namatalla - Journal of nutritional & environmental …, 1997 - Taylor & Francis

    … Twenty-two healthy subjects were given either ascorbic acid … Now we know that the ascorbate molecule plays a role in many … acid, ascorbate, ascorbyl palmitate, calcium ascorbate, …

    199715 citations
  • Observations on the dose and administration of ascorbic acid when employed beyond the range of a vitamin in human pathology

    FR Klenner - Journal of Applied Nutrition, 1971 - mv.helsinki.fi

    … on the use of vitamin C in his medical practice, emphasizing … With ascorbic acid, today’s adquate supply means little or … We found that every diabetic not taking supplemental vitamin C …

    1971190 citations
  • what if It's just vitamin C deficiency? The role of vitamin C deficiency in musculoskeletal pain. Mechanisms, clinical implications, and therapeutic approaches

    H Wissem Soumia, R Kamel, O Faten - Batna Journal of Medical …, 2026 - asjp.cerist.dz

    … Vitamin C deficiency is now recognized to manifest … ascorbate, calcium ascorbate, and magnesium ascorbate. These buffered forms exhibit bioavailability comparable to ascorbic acid, …

    2026
  • Scientific Opinion on the re‐evaluation of ascorbic acid (E 300), sodium ascorbate (E 301) and calcium ascorbate (E 302) as food additives

    EFSA Panel on Food additives and Nutrient … - Efsa …, 2015 - Wiley Online Library

    … ascorbic acid, sodium ascorbate or calcium ascorbate. Long-term carcinogenicity tests with ascorbic … (with a content of threonate) for use as a source of vitamin C in food supplements. …

    201525 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-09-25. DSLD Label ID: 313999. 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.