Any administration to humans or animals, whether by ingestion, injection, or other means, is strictly prohibited by law
Tell any doctor who treats you that you are using Vitamin B12 injection
Contraindications Vitamin B12 injection is contraindicated in pregnant and lactating women, liver disease, kidney disease, infection, iron deficiency, folic acid deficiency, the patient undergoing treatment that has a direct effect on bone marrow, an allergy to medication, vitamin, preservative or cobalt
These are the fuels your body uses for energy, and breaking them down more efficiently can help increase the amount of energy you have
Reddit threads on r/Biohackers describe it landing between weeks 3 and 5 most often