Vitamin B12 / Jarrow Formulas
Jarrow Formulas
Methyl B-12 Lemon 1,000 mcg
Dose math
- Units per serving
- 1
- Vitamin B12 per serving
- 1,000 mcg
- Servings per container (label)
- 100
1,000 mcg vitamin B12 takes 1 serving of this product.
At the best price: $11.92 ÷ (100 servings × 1000 mcg) × 1000 mcg = $0.12
Prices
| Store | Price | Servings | Cost per 1,000 mcg | Checked |
|---|---|---|---|---|
| Vitacost | $11.92 | 100 | $0.12 | 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 1,000 mcg 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 xylitol, microcrystalline cellulose, stearic acid (vegetable source), natural flavor, magnesium stearate (vegetable source), citric acid, silicon dioxide