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Unlike melatonin, which mainly regulates sleep-wake timing, DSIP seems to impact sleep depth and quality
The first step is the unusual coupling of the gamma-carboxylic acid of glutamic acid to cysteine by the enzyme gamma-glutamylcysteine synthase to form gamma-glutamylcysteine
USA 98 , 75707575 (2001)
Finnrick independently confirms 99%+ purity across all tested compounds
To understand longevity, it helps to look at two ideas: lifespan and healthspan
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