Trigonelline, an alkaloid found in plants and animals, is found to be closely linked to muscle health, with low serum levels reported in seniors suffering from sarcopenia, new findings from a Nestle-funded study have shown.
The testing of 18 commercially available NMN (nicotinamide mononucleotide) supplements sold in Singapore found that most products did not meet label claims, and researchers have called for industry-wide effort in resolving the issue.