is it legal to inject vitamin b12 yourself united states Do You Need a Prescription for Injections? Vitamin B-12 Intramuscular Injection —
Description
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People over 65 Age-related changes in stomach acid production reduce the ability to absorb B12 from food

Months 7-9 Track & refine Leverage our mobile app to track progress as you adjust your medication and embrace a healthier lifestyle

The individual components are not separately broken out

We suggest starting with a 1,000 mcg dose given weekly

Intuitively, it makes sense to assume that the B12 forms found naturally in food are exactly those our body needs
