Unfortunately, NAD+ levels decline with age, stress, poor diet, and metabolic dysfunction
transitory exanthema
The best method depends on you, your need, and your comfort level with B12 shots and the subcutaneous method may be the most useful, safe, and convenient way for you
Risks and Side Effects While generally safe, vitamin B12 injections can have side effects or risks, such as: Mild pain, swelling, or redness at the injection site Dizziness, headache, or nausea Allergic reactions (rare) Hypokalemia (low potassium levels) in individuals with severe deficiency undergoing treatment People with allergies to cobalt or who have Lebers disease should avoid B12 injections unless specifically advised by a doctor
The off period allows assessment of sustained metabolic benefits after discontinuation