Always tell your provider about your health and medications
They can help anyone who wants to boost their immunity, fight the effects of aging at the cellular level, improve their concentration, get sharper mentally, or anyone who wants to increase their energy levels in general
Shiitake mushrooms and fermented foods, like tempeh, natto, and sauerkraut can contain some vitamin B12
Immunosuppressive drug therapy and bone marrow transplants are another option
Stop struggling with slow weight loss and low energy
Pre-filled pens, vials with syringes, and newer delivery formats each have nuances