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1 It is important to consume enough vitamin B12 in your diet, as a deficiency can cause a variety of symptoms, including fatigue, weakness, cognitive and neurologic dysfunction, and anemia
Vitamin D Deficiency
Injections Typically, injections for this treatment are made at areas of the body that have higher fatty tissue, such as the arms, thighs, buttocks, hips, or abdomen
Subsequent elevations in NAD+ levels activate sirtuin 1 (SIRT1), a cellular regulatory enzyme dependent on NAD+ availability
They also provide benefits like boosting energy, mental clarity, anti-aging, and metabolic health