is b12 injection better than oral Why Shots are Supplements Vitamin B12 Injections vs. Supplements:

Methylcobalamin degrades more rapidly under the same conditions

NHS Guidelines on Self-Administering B12 Injections The NHS supports patient self-administration of B12 injections where clinically appropriate and following adequate training

Lipids 1865 , 158737 (2020)

Subcutaneous B12 Injection Sites Subcutaneous B12 injections are less common yet still effective in treating B12 deficiencies

When combined with folate supplements and NAD+, B12 shots can dramatically slow the aging process

Some researchers prefer nighttime-only application, reasoning that growth hormone release during sleep may synergize with the peptide signaling