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is it safe to injection b12 in a persons back Shots at Home: How, Where & How Often Inject Yourself Best Vitamin B12 Injection Sites:
Description
Using combination therapies to target critical downstream signaling pathways is considered a rational approach

Dissolved AHK-Cu in solution degrades faster than powder

injection-site discomfort (redness, itching, slight swelling) The majority of these occur while the body is adjusting, the dosage is excessive, or there is insufficient hydration

It is not recommended to take vitamin B12 if you are not diagnosed with vitamin B12 deficiency
