Vitamin B-12 is essential for the creation of DNA and the metabolism of cells, and deficiencies in these can lead to anemia, fatigue, muscle weakness, digestive issues, nerve damage, and mood swings
In studies combining NNMT inhibition with progressive weighted wheel running (an intensive concurrent endurance and resistance exercise protocol), treated mice exhibited sustained enhanced muscle performance suggesting reduced need for recovery between exercise sessions
Side effects are usually mild and temporary
Overuse or inappropriate administration may lead to nutrient imbalances
Absorption is rapid regardless of route (peak plasma levels within 3090 minutes), and theres no evidence that route of administration affects NNMT inhibition efficacy
Cost-Effectiveness 150 mcg: Beginner/maintenance 300 mcg: Balanced 500 mcg: Goal-specific Quality Tips Seek third-party tested, lab-verified sources to avoid impurities