How many micrograms of (MIC) B12 an individual needs is determined by a lot of things

Available in doses 400mg 2g Magnesium, CoQ10, and Vitamin B12 for headache and migraine relief Methionine, Inositol, and Choline for Fat Burning and Liver Support Essential Mineral for Inflammation, Sleep Support, Headache Relief Powerful vitamin for energy, cognition, focus, and mental clarity (50mg) Combination of Vitamin B12 and B-Complex for energy production and brain power Amino Acid for Cellular Energy, Cognitive Function, Workout Endurance, Anti-Aging Vitamin B12, B-Complex, CoQ10, and Glutathione for supercharged energy Biotin, Glutathione, B-Complex, and CoQ10 for comprehensive anti-aging support Magnesium, Vitamin D3, Glutathione, and B-Complex for total mood and sleep support B12, Vitamin D3*, Taurine*, Carnitine*, and Arginine* (*vegan friendly supplement) Magnesium and Vitamin D3 for stress relief, mood support, and improved sleep quality Arginine, Carnitine, Citrulline, Glutamine, Ornathine Blend Essential Dietary B Vitamin Vital to the Energy Cycle (Methylcobalamin) Essential vitamin for immunity, hormone regulation, and mood support Double dose of Lipolean with Vitamin B12 and Carnitine for boosted weight loss support Anti-nausea medication (4mg and 8mg doses available) Condensed menu for easy selection

Enhanced glucose uptake & insulin sensitivity markers upregulation of GLUT4 transporter expression associated with more efficient glucose utilization
Just don't treat them like magic
repletion reverses hematologic symptoms within days and neurologic sequelae over weeks, reflecting differential tissue turnover