b12 injection 1000 mcg how often Vitamin Dosage Vitamin B12 Dosages: Your GoodRx

Heres how Id approach it: Start with half the standard dose (0.25mL weekly) Test MMA every 2 weeks to see how your cells are doing Bump up the dose by 0.1mL until MMA drops below 0.4 mol/L Thats your personal sweet spot the minimum dose that actually works When Your Labs Look Great But You Feel Terrible Sometimes your numbers look perfect on paper, but you still feel like garbage

Team up with healthcare providers to get the right dose at the best time

B vitamins help your body convert the food you eat (specifically carbohydrates) into glucose, which is the fuel your body uses for energy

Vitamin B12 is found naturally in animal products such as meat, fish, eggs, milk, and poultry