Recommended B12 dosage for seniors The recommended daily intake of B12 is 2.4 mcg per day for adults
Method development and validation
This is the kind of decision that requires a physician seeing your labs and your response over time, not a fixed schedule from a forum
Pull the calculated volume corresponding to the target dose (1 mcg/kg to 10 mcg/kg) into an insulin syringe (28 to 31 gauge) to minimize tissue trauma at the injection site
Generally, people can obtain all their nutritional needs from their diets, such as eggs, dairy products, red meat, fish, and chicken
If your pharmacy offers both options at similar prices, choosing the formulation with glycine adds potential benefit without downside