One serving of bone broth, gelatin or collagen will have the three grams of glycine needed for sleep benefits
This roughly matches normal skin pH
Other ingredients Water, collagen water, dipropylene glycol, c13-15 alkane, ricinus communis (castor) seed oil, glycereth-26, 1,2-hexanediol, niacinamide, sodium chloride, sorbitol, hydroxyethyl urea, butylene glycol, helianthus annuus (sunflower) seed oil, fragrance, ethylhexylglycerin, eclipta prostrata extract, adenosine, sodium dna, melia azadirachta leaf extract, glutathione, paeonia lactiflora root extract, moringa oleifera seed oil, candida bombicola/glucose/methyl rapeseedate ferment, rosa damascena flower water, biotin, hexapeptide-2, biotinoyl tripeptide-1, acetyl hexapeptide-8, tripeptide-1, tripeptide-3, myristoyl pentapeptide-17, hexapeptide-9
The document should come from an accredited analytical lab (look for ISO 17025 accreditation where possible) and include HPLC chromatography data showing the purity percentage, along with mass spectrometry confirmation of molecular weight
Deuschl G, Beghi E, Fazekas F, Varga T, Christoforidi KA, Sipido E, et al
65,66 Of all adverse events reported, psychiatric side-effects of GLP-1 RAs are not frequent and account for 1.24.4% of events