Both glycine and 5,10-methylene-THF, the two reaction products catalyzed by SHMT, provide two carbon atoms for the purine ring through a series of one-carbon unit conversions (Labuschagne et al., 2014
In adults, approved indications for growth hormone therapy include childhood-onset growth hormone deficiency, adult-onset hypopituitarism (underactive pituitary gland) due to pituitary or hypothalamic disease, AIDS-related wasting syndrome, and short bowel syndrome (18, 19)
Queller says, "[They] are designed to boost keratin production, helping hair shafts become stronger and fuller." Biomimetic anti-inflammatory peptides and glutathione-linked peptides: "[These] work to reduce inflammation and oxidative stress in the scalp, creating a healthier environment that can prevent further shedding," Queller shares
Key Research Applications Telomere elongation: Epitalon activates telomerase reverse transcriptase (hTERT), enabling DNA telomere elongation in human somatic cells and counteracting the Hayflick limit of replicative senescence
Careful titration ensures that the protocol remains effective while reducing the likelihood of unwanted side effects
