intramuscular injection of b12 No.1 IM Vitamin B12 Injection Sites: All

The honest caveat: most of this evidence is from cell and animal studies

Compounding Pharmacy FAQs - Prescription Requirements

Several studies have linked B vitamins, including B12, to a lower risk of osteoporosis (a disease that weakens your bones) and hip fractures

Patient guidance on storage from MedlinePlus says to keep sildenafil in its original container, tightly closed, and at room temperature, which is another way of saying that how you store it matters just as much as the date on the label

Once youve dissolved the B12 in saline (which absorbs better than water and causes less pain), cover with aluminum foil