b12 sublingual vs injection Vitamin Injections vs. Supplements: Which Works Best? Best Vitamin B12 Injection Sites
Description
Timing and Frequency Morning dosing is preferred
Clinical trial data confirmed this directly
Intramuscular (IM) Injections: Intramuscular injections deliver B12 directly into muscle tissue, typically in the vastus lateralis (outer thigh) or deltoid (upper arm)
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine
