b12 injection or oral Injections vs Supplements: Which are more effective? B12 Shot Guide: Benefits, Dosage
Description
Folic acid with or without vitamin B12 for the prevention and treatment of healthy elderly and demented people
Each bottle contains a steady, easy-to-use amount of GHK-Cu and AHK-Cu in a clean distilled-water base

In clinical studies, it has been shown to have beneficial effects on skin aging, muscular homeostasis, diabetes, Alzheimer disease, cardiovascular disease, and osteoporosis

If these develop while taking supplements, they warrant medical assessment to rule out ongoing deficiency or other neurological conditions

Because B12 shots are administered intramuscularly, they bypass the digestive system, allowing the body to absorb a much larger amount of B12 that would otherwise be lost during digestion
This is the single most common misclassification