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First, selenium can be toxic when taken in excess
Possible Side Effects / Considerations Mild gastrointestinal symptoms such as nausea, bloating, or diarrhea (often most noticeable during early weeks)
That's why your consultation is essential - it ensures your plan is safe and effective for you
It diminishes significantly by day 4-5
The findings have been comprehensively reviewed in our previous publication [81]
"Ingestion of -nicotinamide mononucleotide increased blood NAD levels, maintained walking speed, and improved sleep quality in older adults in a double-blind randomized, placebo-controlled study." Geroscience
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