Novo Nordisks Peter Johannsen, MD, highlighted the biological signals observed and acknowledged the clinical limitations: subgroup analyses did not reveal meaningful benefit, and any potential responder group would be very small
Clinical trials reported positive results in a wide range of applications, including Parkinsons disease [35], bronchiectasis [36], metabolic dysfunction-associated steatotic liver disease [37], exercise-induced fatigue [38,39], lead exposure [40], and healthy aging [41,42]
Suzanne L
Additionally, the review reported that in several studies, collagen hydrolysate was administered at doses ranging from 2.5 g to 10 g for 8 to 24 weeks
Let's see: that does glutathione lighten skin permanently