Addressing the natural decline of NAD+ levels, an established hallmark of aging, NMN supplementation can restore cellular health and function
and suppressing the serum levels of TNF-, IL-6, and IL-1 [277]
Safety Profile & Risks Common Side Effects (usually mild): Injection site pain, irritation, or phlebitis (especially with rapid IV push) Transient nausea, headache, or dizziness Metallic taste during infusion Serious Concerns: Potential liver and kidney strain with high-dose or long-term use Risk of severe allergic reactions (rare) Possible zinc depletion with prolonged use Counterfeit products are extremely common, fake versions may contain unknown contaminants, heavy metals, or incorrect dosing
(2018) for other elements could help to further clarify barrier processes regarding Se and seleno-species
Cell , 187 (9), 22882304.e27
Refining the concept of GFAP toxicity in Alexander disease