where to inject b12 shot How Give Injections at Home to Yourself · PA Relief Common Mistakes in B12 Injections

and if shelf life is 28 days, and I am to inject this into his subq once a week

Recognizing Signs of Compromised Medication Before each injection, inspect your semaglutide vial for visual changes: clear liquid should appear colorless to slightly yellow, with no particles, cloudiness, or crystallization

Riboflavin - Vitamin B2 (Fact Sheet)

Most people receiving compounded tirzepatide with B12 expect a clear liquid, similar to what they see in advertisements for brand-name pens

If you think you might be low on B12, ask your doctor about getting a blood test to check your vitamin B12 level

However, there is some People with kidney disease may also experience a buildup of cyanide in their body due to the formulation of B12 cyanocobalamin, a synthetic form of B12 found in some vitamin B supplements