Tissue repair
BPC-157 and TB-500 are studied for the healing of muscles, tendons and ligaments.
The essentials in five minutes: how peptides are built, how they work and what to know before starting a course.
A peptide usually contains 2 to 50 amino acids. The body produces thousands of them on its own: peptides work as signalling molecules that pass commands to cells. Insulin and oxytocin, for example, are peptide hormones.
Peptide
2–50 amino acids. A signal: it passes a specific command to specific cells.
Protein
From 50 to thousands of amino acids. Building material and enzymes of the body.
Find their receptor
A peptide binds to a specific receptor on the cell surface — like a key to a lock.
Trigger a response
The cell receives the signal: for example, to start tissue repair or produce a hormone.
Act precisely
Each peptide has its own task, so they are chosen for a specific goal.
Areas where peptides are actively researched. This is not a promise of results: the effect depends on the person and is chosen with a specialist.
BPC-157 and TB-500 are studied for the healing of muscles, tendons and ligaments.
Thymosin alpha-1 is a peptide of the thymus gland, studied to support the immune system.
GHK-Cu (copper peptide) takes part in collagen production and is also used in cosmetics.
Tirzepatide is a peptide drug approved for type 2 diabetes and weight loss; retatrutide is being studied alongside it.
SS-31 and MOTS-c are mitochondrial peptides studied in connection with cellular energy and ageing.
Epitalon is studied in connection with telomeres and cell ageing (research by Vladimir Khavinson).
With the right choice and a specialist’s supervision, they are usually well tolerated. But they are active substances: side effects and contraindications are possible.
It depends on the peptide and the goal — from a few days to several weeks or months.
Often yes, but be sure to tell the specialist about all medications and supplements you take.
A specialist will choose peptides for your goal and tell you which tests to take.