WADA (World Anti-Doping Agency): IGF-1 and all analogs, including LR3, are prohibited substances under the S2 category (Peptide Hormones, Growth Factors, and Related Substances)
G3P can be converted to dihydroxyacetone via mitochondrial GPD2, transferring electrons to mitochondrial complex III, reintegrated into glycolysis, or used in gluconeogenesis [58]
Clinical Trial Findings Oral Bioavailability Challenge: Randomized controlled trials (RCTs) on standard oral GSH supplementation show mixed and controversial results
Prescription skincare products If reducing the signs of skin aging is your goal, there are countless prescription skincare products on the market that may suit your needs just as well as or better than urolithin A topicals
W.et al (2017)
This can be of little benefit to your health as it is only inside cells (not in plasma) where this master antioxidant is needed to support cellular health and function." In other words, while liposomal encapsulation may help glutathione survive gastrointestinal digestion, there is still no credible evidence to show it can get into your cells, which is what is required of a glutathione supplement