100 units of injectable b12 Vitamin Injection at a Licensed Pharmacy 12 levels and alleviate associated clinical signs Vitamin B-12 1000 mcg/ml, 500

While B12 injections are generally considered safe, its important to be aware of potential side effects, which are typically mild and may include: Mild pain or redness at the injection site Temporary itching or rash Diarrhea or upset stomach Headache These side effects are usually short-lived and resolve on their own

For metabolism of NR, NRK1 is expressed in most tissues but is absent in the spleen and white adipose tissue, while NRK2 is only present in skeletal muscle, heart, and white adipose tissue (WAT) 40

Not for medical, therapeutic, veterinary, or diagnostic use

If itching or irritation persists, consider using an over-the-counter anti-itch cream with hydrocortisone, or discontinue use

Madonna (allegedly) swears by it

Available at: 57 World Health Organization (2018)