For years, the biggest criticism of oral peptides was poor bioavailability-most were thought to break down in stomach acid before reaching circulation
Sources: Johansen PB, et al
By eating a balanced diet, practicing stress reduction, and sleeping for at least seven hours every night, patients can reduce their melasma symptoms internally
Peptide purity verified by HPLC 98%, identity and salt confirmed by Q-TOF mass spectrometry, COA available for every batch (concentration mg/ml, number of units)
Third, l-ARG supplementation is generally less costly than some reference/equivalent pharmaceutical formulations or dosages of PDE5i, therefore being more suitable for long daily treatment regimens
This review focusses specifically on four B-vitamins interlinked through one-carbon metabolism (OCM) as detailed below