NOW Foods

Vitamin C Crystals, 454 g

NOW Foods Vitamin C Crystals deliver pure ascorbic acid in a versatile powder form, supporting immune function, antioxidant activity, and collagen synthesis.

4.6 across 6 sources
$27.99

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PowderFormat
454 gPack size
The essentials

A closer look.

NOW Foods Vitamin C Crystals deliver pure ascorbic acid in a versatile powder form, supporting immune function, antioxidant activity, and collagen synthesis. The crystalline format allows flexible dosing and easy mixing into water or juice, making it a practical option for those who prefer capsule-free supplementation.

Why It's Worth Considering: With no fillers, binders, or additives, this is straight ascorbic acid, useful for those who want precise control over their daily vitamin C intake without unnecessary excipients.

The Apotheca perspective

50+ signals. A clearer standard.

Our curation and trust scoring bring together manufacturing, testing, research, practitioner insight and reviews from across the web.

95OUT OF 100
Manufacturing8282
Lab verification8888
Transparency6565

Our score is an editorial assessment, not a product certification or a guarantee of results.

Inside the formula

Product details

Compatibility & interactions

Works Well With

Iron
Vitamin C increases iron absorption
Collagen
Essential for collagen synthesis
Zinc
Both support immune function

Take Separately From

No significant interactions identified. Always consult your healthcare provider.

From across the web

Real reviews. A wider perspective.

Customer reviews, social conversations and expert insights, with every source in view.

4.6/5Aggregate source rating
Marketplaces & brand websites
Amazon, iHerb and direct brand reviews
Social & community
Reddit, X, Instagram and TikTok
Video & creators
YouTube and creator perspectives

Coverage varies by product and brand.

197 product and brand ratings and mentions across 6 sources.

Explore the source sentiment summary

Vitamin C is broadly praised for skin, collagen, and immune benefits, though dosing efficacy remains debated among users.

This summary includes broader brand discussion. Individual experiences are not evidence of product effectiveness.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

NOW Foods - Vitamin C Crystals, 454 g NOW Foods

Apotheca quality score

95/100

The overall score combines several sources of information. The individual dimensions below show where those signals are stronger or more limited; they are not a simple average of the overall score.

Manufacturing8282
Lab verification8888
Review consensus96.996.9
Practitioner signals60.060.0
Community signals6060
Transparency6565
See available brand signals
✓
Third-party lab tested (heavy metals, contaminants)Pass
✓
Good manufacturing practices verifiedStandard
✓
Quality ingredients with verified sourcingGood
✓
Clean FDA regulatory recordNo issues
✓
Positive consumer reviews and community feedbackGood
✓
Authorized distribution channel verifiedDirect

Our score is an editorial assessment, not a product certification or a guarantee of results.

How our scoring works ↗