Legitimizing these peptides for compounding doesn't require nearly the same degree of evidence as FDA drug approval, but the agency still has a "responsibility to ensure that there's some level of safety before they become widely available," explains Bernstein
There is no shortage of food sources for optioning sufficient amounts, but do note that dietary GSH may not be as well-absorbed as supplemental form
If SAH accumulates, homocysteine is poorly managed or sulfur-amino-acid substrate is inadequate, the liver may have less flexibility to maintain methylation while also supplying cysteine for glutathione and taurine
By contrast, IV vitamin therapy bypasses the gut entirely
Epithalon (also known as Epitalon) is a synthetic tetrapeptide made up of four amino acids: alanine, glutamic acid, aspartic acid, and glycine (Ala-Glu-Asp-Gly)
Ingredients Purified Water, Glycerol, Phosphoric Acid, Natural Flavors, Sucralose, Potassium Sorbate, Sodium Benzoate