Vitamin B12 (Methylcobalamin)
Vitamin B12 is essential for energy metabolism, nerve function, DNA synthesis, and red blood cell formation. Methylcobalamin is the most bioactive form.
Key Benefits
Energy Metabolism
Essential for converting food into cellular energy (ATP).
Nervous System Support
Maintains healthy nerve cells and supports neurological function.
Red Blood Cell Formation
Essential for healthy red blood cell production and oxygen transport.
Cognitive Support
Supports memory, focus, and overall brain health.
How It Works
Methylcobalamin serves as a cofactor for methionine synthase and methylmalonyl-CoA mutase, essential for DNA synthesis, fatty acid metabolism, and nervous system function.
Scientific Research
Vitamin B12 deficiency and neurological manifestations
Nutrients • 2016
B12 supplementation improved neurological symptoms and cognitive function.
Read StudySafety Information
Possible Side Effects
- Generally safe at high doses
- Rare: skin reactions
Drug Interactions
- Metformin
- Proton pump inhibitors
- H2 blockers
Contraindications
- Leber's optic neuropathy
- Cobalt allergy
Dosage Information
Recommended Daily Dose
2.4-250mcg per day
Range
10-1000mcg
Timing
Any time, preferably with food
Aftershock contains 180mg (180,000mcg) - extremely high therapeutic dose.