Vitamin D / Klean Athlete
Klean Athlete
Klean-D 5000 IU Tablets
Cost per 1,000 IU$0.035at Klean Athlete
Dose math
- Units per serving
- 1
- Vitamin D per serving
- 125 mcg
- Servings per container (label)
- 100
1,000 IU (25 mcg) vitamin D takes 0.2 servings of this product.
At the best price: $17.50 ÷ (100 servings × 125 mcg) × 25 mcg = $0.035
Prices
| Store | Price | Servings | Cost per 1,000 IU | Checked |
|---|---|---|---|---|
| Klean Athlete | $17.50 | 100 | $0.035 | Oct 21, 2026 |
Prices are read from each store's own page and marked stale after 14 days. The best price is the lowest cost per 1,000 IU among prices that aren't stale. Star ratings are the store's own reviews and never affect rankings.
Third-party certification
- NSF Certified for SportCurrentListing checked Oct 21, 2026See the certifier's listing
Lab results (COAs)
No certificate of analysis found.
Why tier B
- Current third-party certification: met
- NSF Certified for Sport: listing verified 2026-10-21.
- 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 microcrystalline cellulose, calcium carbonate, croscarmellose sodium, stearic acid, coating (hypromellose, glycerin), silica, vegetable stearate