b12 injections to lose weight VITAMIN INJECTION Vitamin B12

Requirements of vitamin A, iron, folate and vitamin B12

Since it doesnt list B (often called cyanocobalamin on labels), that confirms youd need a separate source for B

Some prefer mixing in the same syringe for fewer injections, while others administer separately to allow individual tracking

via Healthline

Bone Fractures In 2019, a study found an association between high intakes of vitamins B6 and B12 from food and supplements with the risk of hip fracture among postmenopausal women in the Harvard Nurses Health Study

If your diet has changed alongside peptide use, particularly if you reduced carbohydrates, electrolyte needs may have shifted