Doctor's Best
Fully Active B12 1500 mcg
Vitamin180 servings
The dose here lands inside the range studies actually used.
Dose At dose vs. studied dose
How to takeSuggested Adult Use: Take 1 capsule daily with a meal, or as recommended by a nutritionally-informed physician.
- Vegan
- Vegetarian
- Gluten Free
How it scores
Is it dosed to do anything?
-
Vitamin B12
At the studied dose1.5 mg / day studies used 1-1.5 mg · 2 studies
What Vitamin B12 is good for
- DepressionA
Ease depression symptoms
Mood & depression
- Mental speedA
Increase mental speed
Attention & executive function
- Problem solvingA
Sharpen problem solving
Memory & learning
What's in it
Serving size 1 Veggie Capsule(s)
- Vitamin B12 as Methylcobalamin 1,500 mcg 62,500%
Other ingredients
Clean formula. The inactive ingredients are standard capsule components.
- Microcrystalline Cellulose: bulking agent
- Hypromellose: capsule shell material
Reported interactions
- Interacts with:
- Metformin ·Phenytoin ·Antineoplastic_agents ·Diclofenac ·Phenformin ·Aspirin ·Other ·Proton pump inhibitors (e.g., omeprazole, lansoprazole, esomeprazole)
- Side effects:
- Urticaria ·Headache ·Dizziness ·Nausea
From research databases. Not medical advice — talk to your physician.
Doctor's Best
82/100Doctor's Best shows a mixed trust profile, with visible transparency signals and a product-specific COA, but the provided materials do not establish broad, independently verified quality control.
- ✓ Third-party tested
- ✓ Effective dosing
- ✓ Premium ingredients