Vitamin C / Thorne
Thorne
Vitamin C with Flavonoids
Cost per 500 mg$0.26at Thorne
Dose math
- Units per serving
- 1
- Vitamin C per serving
- 500 mg
- Servings per container (label)
- 90
500 mg vitamin C takes 1 serving of this product.
At the best price: $23.00 ÷ (90 servings × 500 mg) × 500 mg = $0.26
Prices
| Store | Price | Servings | Cost per 500 mg | Checked |
|---|---|---|---|---|
| Thorne | $23.00 | 90 | $0.26 | Oct 22, 2026 |
Prices are read from each store's own page and marked stale after 14 days. The best price is the lowest cost per 500 mg among prices that aren't stale. Star ratings are the store's own reviews and never affect rankings.
Third-party certification
No certification found on any certifier's website.
Lab results (COAs)
No certificate of analysis found.
Why tier C
- Current third-party certification: not met
- No certification found.
- COA from an accredited lab, on the finished product, under 2 years old: not met
- No COA found.
Tier A needs both checks. Tier B needs at least one COA or certification. Tier C has neither. The tier sits next to the price and is never blended into it.
Label details
Other ingredients cellulose powder, calcium laurate, hypromellose capsule