For example, this might include chronic psychological pressure, poor sleep, blood sugar instability, subclinical infections, and environmental exposures such as mold and heavy metals
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2004 doi: 10.1002/art.11487
This distinction matters because peptide research literature groups these three under related but non-identical categories
Notes that high-dose niacin passes into breast milk and that lipid-altering doses could pose risks to nursing infants, recommending caution or avoidance of such doses during breastfeeding)
Structurally, it is a hydroquinone with a sugar molecule attached (but is much gentler than raw hydroquinone)