Below are some of the top sites for B12 injections: Vastus Lateralis (Outer Thigh): Ideal for Self-Administration The vastus lateralis, located on the outer part of the thigh, is one of the most commonly recommended sites for self-administered Vitamin B12 injections
On a U-100 syringe, 1 mL = 100 units
Many popular peptides are readily available online because theyre marketed for research use only. That loophole allows companies to get around the regulations for human use, and customers to avoid a conversation with a health-care provider
A 5 mg semaglutide vial with 2.5 mL of bacteriostatic water makes 2 mg/mL, where 1 mg draws 50 units
Great Ormond Street Hospital describes this area simply: underneath the outer skin sits a layer of fatty tissue, and that is where subcutaneous injections are given
It is promising but unproven