






💥 Elevate your energy game with every 3-day dose!
Doctor's Best Fully Active B12 delivers a high-potency 1,500mcg methylcobalamin dose in a convenient 3-day depot capsule. This vegan, gluten-free, and soy-free supplement supports sustained vitamin B12 absorption, backed by independent lab testing for purity and quality—perfect for busy professionals seeking reliable, clean energy support.

| Product Name | Food supplement with vitamin B12 |
| Allergen Information | Contains: Gluten Free, Soy Free |
| Weight | 0.03 Kilograms |
| Units | 60.00 Count |
| Serving Recommendation | One Capsule |
| Manufacturer contact | by nature b.v., Vogt 21, 6422RK Heerlen,Netherlands |
| Country of origin | United States |
| Brand | Doctor's BEST |
| Format | Capsule |
| Age Range Description | Adult |
| Material composition | One dose, one (1) capsule every three (3) days, contains: Vitamin B12 (as methylcobalamin) 1,500 mcg, Other ingredients: Microcrystalline cellulose, hypromellose (cellulose capsule) |
| Country of origin | USA |
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