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#2 in Vitamins Third-Party Tested

NOW Foods Vitamin C Crystals (Ascorbic Acid Powder, 1 lb)

by NOW Foods

"Pure ascorbic acid powder for 454 servings — the bulk vitamin C at $0.035 per 1000mg serving with 16,000+ reviews"

Amazon Rating
4.7/5
Reviews
16,000+
Price Range
$14-18
Servings
454 servings
GMP CertifiedNon-GMONPA A-Rated
Our Editorial Rating
8.4
Very Good
FormPowder
CategoryVitamins
SubcategoryVitamin C Powder (Pure Ascorbic Acid, Bulk)
View on Amazon

Overview

NOW Vitamin C Crystals provides pharmaceutical-grade L-ascorbic acid in pure powder form with no fillers, binders, or additives. Each 1/4 teaspoon provides approximately 1000mg of vitamin C. The 1 lb (454g) container provides approximately 454 servings at 1000mg each — over 15 months of daily vitamin C at $0.035 per serving. The powder format allows precise dose titration and can be mixed into water, juice, smoothies, or any beverage. Pure ascorbic acid has a tart, sour taste. This is the most cost-effective form of vitamin C supplementation available.

Key Ingredients

IngredientAmount
Vitamin C (L-Ascorbic Acid)1000 mg per 1/4 tsp

1 ingredient linked to detailed encyclopedia profiles

Pros & Cons

What We Like

  • 454 servings (15+ months)
  • 16,000+ reviews
  • $0.035/serving
  • Pure (no additives)
  • Precise dosing

What Could Be Better

  • Very sour/tart taste
  • Requires measuring
  • Acidic (may irritate stomach)
  • No bioflavonoids

Who Is This For?

Best For

  • Maximum value vitamin C
  • Those wanting pure ascorbic acid
  • Smoothie/drink mixing
  • High-dose vitamin C protocols

Not Ideal For

  • Those wanting convenience (capsules)
  • Sensitive stomachs
  • Those wanting buffered C
  • Those wanting bioflavonoids

Our Verdict

8.4/10 — Very Good

NOW Vitamin C Crystals is the ultimate value C — pure ascorbic acid powder for 454 servings at $0.035 each. The most cost-effective vitamin C on the market; add to smoothies or juice to mask the sour taste.

Alternatives to Consider

No direct alternatives listed for this product yet.