Supplied individually at 5mg per vial, both compounds are available from Peptides Lab UK in the same high-purity lyophilised format used across all Peptides Lab UK research preparations
Tripeptide-29, for example, is considered a collagen peptide and may promote the synthesis of healthy collagen while preventing the production of denatured collagen (collagen with proteins that have lost their structural integrity).44 The other ingredient, plant glycogen, or phytoglycogen, may promote the production of ceramides, which can support overall skin health (e.g., maintain hydration, reduce inflammation, etc.)43 45 Concerning the product as a whole and similar to our pick from The Ordinary NIOD lists the pH of CAIS3 on its product page: 5.7-6.7, the entire range of which is mildly acidic
The negative reviews center on billing issues, particularly unexpected charges after cancellation attempts, difficulty reaching customer service, and refund problems
This is a kind of end-product inhibition that prevents the GSH concentration from rising too high