Peptide options people ask about.

Best for: Gut lining and joint recovery

People use this one for a cranky gut or a stubborn tendon. It is popular in wellness clinics and studied mostly in animals.

Histamine / DAO, detox

Also called semaglutide, tirzepatide

Best for: Blood sugar and weight

Prescription medicines that slow digestion and quiet food noise. Often discussed when FTO and TCF7L2 patterns show up.

FTO, TCF7L2, PPARG

Best for: Sleep quality, recovery, body composition

Used to nudge your own growth-hormone rhythm rather than replace it. Prescribed through clinics, not a supplement.

Metabolism, sleep

Best for: Immune steadiness

Talked about for people who catch everything or feel run down after illness.

Immune, detox

Also called liposomal glutathione, NAC, glycine

Best for: Detox and antioxidant support

The body's main clean-up molecule. Relevant when GSTP1, SOD2 or NQO1 are working harder than average.

GSTP1, SOD2, NQO1

Best for: Calm focus

Used by some for anxiety and mental clarity. Studied mainly outside the US — treat as experimental.

COMT, MAOA

Also called bremelanotide

Best for: Libido

A prescription option discussed for low desire, especially around the menopause transition.

Hormone metabolism

Best for: Skin, hair, joints

The everyday, food-shelf version of a peptide. Easy, low-risk, and the one most people start with.

General