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Intrinsic Longevity
Therapy library

Therapies, explained

Plain-language pages on individual therapies across our three areas of focus—what each supports and how to get started. Availability and pricing are in our shop.

Peptides

Peptides therapies

About Peptides
Recovery & tissue support

BPC-157

Lab-made peptide

A lab-made peptide copied from a protein in stomach fluid, studied for its role in tissue repair, new blood vessels, and collagen.

Wellness & vitality

Ipamorelin

Growth hormone releaser

A lab-made peptide that nudges the pituitary gland to release growth hormone in its normal on-and-off pattern.

Wellness & vitality

NAD+

Coenzyme

A helper molecule found in every cell that cells use to turn food into energy and to run repair enzymes.

Wellness & vitality

Glutathione

Antioxidant tripeptide

An antioxidant your body already makes that helps the liver clear waste and helps cells handle everyday chemical stress.

Performance & body composition

AOD-9604

Growth hormone fragment

A small piece of the growth hormone molecule, studied for the part of that hormone linked to breaking down stored fat.

Sleep & restoration

DSIP

Delta sleep-inducing peptide

A brain peptide named for its link to delta waves, the slow brain waves that show up during the deepest stage of sleep.

Wellness & vitality

Epithalon

Four amino acids

A four-amino-acid peptide modeled on a substance from the pineal gland, studied for links to telomeres and the sleep-wake clock.

Recovery & tissue support

GHK-Cu

Copper-carrying tripeptide

A three-amino-acid peptide that carries a copper atom, best known in skin and wound-healing research for its link to collagen.

Performance & body composition

IGF-1 LR3

Modified growth factor

A changed version of a natural growth factor, built to stay active longer than the form the body makes on its own.

Recovery & tissue support

KPV

Alpha-MSH fragment

A three-amino-acid piece of a natural hormone, studied for calming immune signals in the gut lining and the skin.

Wellness & vitality

Melanotan 2

Melanocortin compound

A lab-made copy of the hormone that tells skin to make pigment; it also touches appetite and arousal signals, and carries real safety concerns.

Wellness & vitality

MOTS-C

Mitochondrial DNA

A rare peptide written in the DNA of mitochondria, the parts of the cell that make energy, and studied as a message from them to the rest of the cell.

Sleep & restoration

Pinealon

Three amino acids

A very short peptide, three amino acids long, studied for signals that protect brain cells and steady the sleep-wake rhythm.

Wellness & vitality

Selank

Based on tuftsin

A lab-made peptide based on a natural immune fragment, studied in Russia for calm focus without the drowsiness of a sedative.

Wellness & vitality

Semax

ACTH fragment

A lab-made peptide built from a piece of a natural stress hormone, studied for focus, mood, and brain-protection signals.

Wellness & vitality

SS-31

Elamipretide (Forzinity)

Elamipretide, a peptide that gathers at the inner wall of mitochondria and binds a fat called cardiolipin that the wall needs to work.

Recovery & tissue support

TB-500

Thymosin beta-4 fragment

A lab-made piece of thymosin beta-4, a natural protein that helps cells move toward damaged tissue and rebuild it.

Performance & body composition

Tesamorelin

Growth hormone releaser

A prescription copy of the brain signal for growth hormone, approved to reduce excess belly fat in adults living with HIV.

Recovery & tissue support

GLOW

Named peptide blend

A clinic name for three recovery peptides used together: BPC-157, GHK-Cu, and TB-500.

Recovery & tissue support

KLOW

Named peptide blend

The three GLOW peptides plus KPV, which adds a gut-lining and immune-calming piece to the mix.

Recovery & tissue support

Wolverine

Named peptide pairing

A clinic name for the simplest recovery pairing: BPC-157 and TB-500, without the extra peptides in GLOW or KLOW.

Weight Loss

Weight Loss therapies

About Weight Loss
GLP-1 medication options

Semaglutide

GLP-1 medicine

A prescription medicine that copies a gut hormone released after meals, so you feel full sooner and stay full longer.

GLP-1 medication options

Tirzepatide

GIP and GLP-1 medicine

A prescription medicine that works on two gut-hormone receptors instead of one, both tied to appetite and blood sugar.

Hormone Therapy

Hormone Therapy therapies

About Hormone Therapy
TRT for men

HCG

Human chorionic gonadotropin

A hormone that acts like the brain's signal to the testicles, which is why it comes up alongside testosterone therapy.

Sexual & relational wellness

PT-141

Melanocortin medicine

A prescription medicine, sold as Vyleesi, that works on arousal signals in the brain instead of on blood flow.

Sexual & relational wellness

Tadalafil

PDE5 inhibitor

A prescription medicine, best known as Cialis, that relaxes blood vessels so more blood can reach the penis during arousal.

This library is general education, not individualized medical advice, and does not describe dosing or guarantee any result. Availability and any required medical evaluation are handled in our shop. Individual results vary.

Find what you need

Open any therapy page to learn more, then head to our shop for availability and pricing.

Individual results vary. General information on this site is not a substitute for professional medical advice.