Tesamorelin
Support your body's natural growth hormone rhythm.
Tesamorelin is a growth hormone-releasing hormone (GHRH) analog — a peptide that signals the pituitary gland to release growth hormone in its own natural, pulsatile pattern. It does not supply synthetic growth hormone directly; it prompts the gland that already knows how to produce it. Tesamorelin is studied primarily for its role in body composition, including the relationship between visceral fat and lean mass, in the context of growth hormone secretion that naturally declines with age.
This is the "remind, not alter" principle in its clearest form: Tesamorelin doesn't replace growth hormone, it reactivates the pituitary's own signal to release it, on the body's own rhythm rather than a manufactured one.
What it's used to support.
Tesamorelin is of interest to women 35+ who are noticing shifts in body composition alongside broader hormonal and metabolic change, and who want to support the systems that regulate growth hormone rather than bypass them. It's not a shortcut — it's most relevant within a supervised, individualized protocol.
This compound's format and dosing are pending clinical validation and are not published generically — they are confirmed one-to-one with a licensed practitioner based on your history and goals.
Before you start.
Tesamorelin is typically given as a subcutaneous injection. Exact dosing and protocol are pending clinical validation and are confirmed one-on-one with a licensed practitioner during consultation — we don't publish a standard dose because the right one depends on your history and goals.
There's no fixed timeline we can promise, and individual response varies. Your practitioner will help you set realistic expectations and check in as your protocol progresses.
Anyone considering Tesamorelin should start with a licensed practitioner who can review health history, discuss appropriate use, and confirm dosing and protocol specific to you.
Every Inner Peptides formula is independently tested before it ships, with a Certificate of Analysis available on request. Learn more about our testing standard.