what is the best time to take b12 injections When Should You Get a Vitamin Injection? How Often Should You Get

In people aged 50 and over, adequate consumption of vitamin B12 is thought to be important for maintaining good vision and protecting against macular degeneration

Benefits of B12 supplementation have been shown in a number of conditions, including diabetic neuropathy, back pain, mouth ulcers, autism spectrum disorder and elevated homocysteine levels, and it is generally considered to be very safe even at high dosages

Your body can absorb only so much

Your doctor will typically monitor your response and perhaps repeat blood tests for vitamin levels (or relevant markers like homocysteine levels, complete blood count, etc.) after a certain number of injections