Vitamin
Vitamin B12 (Methylcobalamin)
Energy and nerve support
The active methylated form of B12 crucial for energy production, nerve function, and DNA synthesis. Common deficiency in aging.
Mechanisms
- Methylation support
- Nerve myelin formation
- Red blood cell production
- Energy metabolism
Dosing
Typical dose
1000–5000mcg
Timing
Sublingual absorption preferred. Essential for vegans/vegetarians.