glutathione and tranexamic acid serum 10% for Face/Neck it helps improve overall skin clarity Tranexamic Acid Serum

Remember that cysteine is one of the precursors to glutathione, so the idea is that ingesting NAC as a supplement indirectly increases your glutathione levels

Sleep regulation: DSIP has been shown to promote slow-wave (delta) sleep, the deepest and most restorative stage of the sleep cycle

In your body, peptides act as signaling molecules , sending messages between cells to regulate: Hormone production Tissue repair Immune function Metabolism Inflammation Cell growth Some peptides are PROVEN medicine: Insulin Life-saving diabetes treatment (peptide) GLP-1 drugs (Ozempic, Wegovy) FDA-approved weight loss (peptides) Oxytocin Induces labor (peptide) Growth hormone Treats deficiency (peptide) These work

Are there any I should avoid

Dysport helps slow down the squinting muscles that cause crows feet, and smooths out wrinkles in that area