Oral collagen as an active ingredient is the number one selling product to improve skin health, which is available in the form of a drinkable powder, capsule, or tablet, with dosages ranging from 1 gram to over 10 g per day, which is typically well tolerated, as reported by numerous studies [29]
Summary: Sermorelin is the cleaner classic GHRH analog
Retatrutide is a triple agonist acting on GIP, GLP-1, and glucagon receptors
Calorie restriction Because of the simultaneous lowering of all three macronutrients and energy, CR induces a complex metabolic response that is not straightforward to attribute to one of these individual factors
For patients focused on body composition (building lean mass while reducing body fat), some providers recommend pairing IGF-1 LR3 with a GLP-1 microdose protocol