Quick answer Peptides are short chains of amino acids that act as signals in the body — telling cells to do things like release growth hormone or support tissue repair. A few peptide medicines are approved and well studied. Most of the peptides marketed for longevity and recovery are NOT approved standard medicines, and their evidence in humans is limited — much of it comes from animal studies. Several are also banned in sport and carry safety considerations, so peptides should only ever be used under genuine medical supervision — never self-sourced. At My-Health, any peptide is prescribed and monitored by a physician and compounded through a DHA-licensed pharmacy — with honesty about what is and isn’t proven.

Peptides are one of the fastest-growing areas of interest in longevity and performance — and one of the most hyped. Some of the science is genuinely promising; a lot of the marketing runs far ahead of the human evidence, and the regulatory picture is complicated. This guide gives you a balanced, physician-led overview: what peptides are, what the evidence and rules actually say, the safety facts, and how responsible peptide therapy works.

What are peptides?

Peptides are short chains of amino acids — the same building blocks that make up proteins, just in much smaller sequences. Your body makes thousands of them naturally, and they act as precise biological signals: some tell the pituitary gland to release growth hormone, others are involved in tissue repair, metabolism, inflammation or appetite. Peptide therapy uses synthetic versions of these signals to try to influence those processes. Because a peptide is a signal rather than a blunt drug, the appeal is precision — but that precision only matters if the peptide is proven, safe and properly supervised.

Why the interest in peptides?

People explore peptides for recovery and tissue repair, growth-hormone support, fat metabolism, sleep and general longevity. The excitement is understandable: in laboratory and animal studies, several peptides show striking effects. The important caveat is that promising animal data does not automatically translate to proven, safe benefits in humans — and for many popular peptides, the human evidence simply is not there yet.

Common peptides people ask about

Here is an honest snapshot of the peptides most often discussed, and where each stands. This is for education only — it is not a recommendation or a protocol.

Peptide	Area of interest	Evidence / status (2026)
Tesamorelin	GH release, visceral fat	Approved for a specific medical condition (HIV-related lipodystrophy); best-evidenced of this group
CJC-1295 / Ipamorelin	Growth hormone, recovery, sleep	Not approved standard medicines; limited human data; flagged by FDA for compounding risks
BPC-157	Tissue and gut repair	Almost entirely animal evidence; unapproved; banned in sport
Epithalon	Anti-ageing, sleep	Very limited human evidence; investigational
MOTS-c	Metabolic health	Early research; not an approved medicine
AOD-9604	Fat metabolism	Limited human evidence; not approved for this use

The takeaway from that table: the evidence and regulatory status vary enormously between peptides. They should never be treated as interchangeable, and none of the unapproved ones should be used casually.

What does the evidence actually show?

Being straight about this matters. A small number of peptide medicines are approved and supported by solid trials for specific conditions. But for most peptides marketed around longevity and recovery, the evidence is dominated by cell and animal studies, with only limited, often low-quality human data. That does not mean they do nothing — it means the honest position is uncertainty, not confidence. Anyone promising guaranteed results from an unapproved peptide is going beyond what the science supports.

Regulation and safety: the part that matters most

This is where responsible practice is defined. Several widely marketed peptides are not approved as standard medicines by major regulators, and some have been specifically flagged as carrying safety risks when compounded. Many are also on the World Anti-Doping Agency prohibited list, so they are banned for competitive athletes. Documented and theoretical safety concerns for various peptides include immune reactions, cardiovascular effects, and — for some — questions about long-term risk that remain unanswered because long-term human studies do not exist.

Non-negotiable safety principles Never buy or self-administer peptides from online or informal sources — purity, dosing and contamination are real risks. Peptides should only be used under a physician who knows your history, with bloodwork and monitoring. If you are a competitive athlete, assume many peptides are banned and will fail a drug test. If you are pregnant, have cancer or a significant medical condition, peptides are generally not appropriate.

The responsible approach at My-Health

My-Health’s position is deliberately conservative. Peptides are only ever considered after a clinical review, prescribed and monitored by a physician, and — where used — compounded through a DHA-licensed pharmacy rather than sourced from unregulated suppliers. Treatment is preceded by bloodwork, matched to your goals and risk profile, and monitored over time. Just as importantly, we are honest about what is and isn’t proven, so you can make an informed decision rather than a hyped one.

Peptides are one part of a wider, data-led plan. See My-Health services or request a consultation to discuss whether they are appropriate for you.

Considering peptides? Start with honesty Peptides are only as safe as the oversight behind them. My-Health provides physician-screened, pharmacy-compounded peptide therapy in Dubai — with a clear-eyed view of the evidence. Visit my-health.ae to book a consultation.

Frequently asked questions

Are peptides safe?

It depends entirely on the peptide, the person and the supervision. A few peptide medicines are approved and well studied; many popular ones are unapproved with limited human safety data. They should only be used under a physician, never self-sourced.

Do peptides actually work?

Some approved peptide medicines work for specific conditions. For most peptides marketed for longevity and recovery, human evidence is limited and results are uncertain — much of the data is from animal studies.

Are peptides legal?

Regulatory status varies by country and by peptide. Many are not approved as standard medicines and several are banned in sport. In the UAE, My-Health only provides peptides under physician supervision through a DHA-licensed pharmacy.

Can athletes use peptides?

Many peptides are on the World Anti-Doping Agency prohibited list, so competitive athletes risk a doping violation. Always check the current prohibited list and speak to a physician.

How do I get peptide therapy safely in Dubai?

Only through a licensed medical provider who screens you, prescribes appropriately, uses a regulated pharmacy, and monitors you. My-Health provides physician-supervised peptide therapy on this basis.

Medical disclaimer This article is for general education and is not medical advice, a recommendation, or a protocol. Many peptides are unapproved medicines; never obtain or use peptides without physician supervision. Consult a qualified doctor before considering any peptide.

About the author

Dr. Anouk Tans is Medical Director at My-Health, a physician-led longevity and preventive-health service in Dubai. All medical care is provided by practitioners licensed by the Dubai Health Authority (DHA), delivered to your home.