Long R3 IGF-1

Also known as Long R3 IGF-1 — this name points to IGF-1 LR3 in our directory.

About IGF-1 LR3

A modified insulin-like growth factor with a longer half-life—highly potent and tightly regulated.

IGF-1 LR3 binds IGF receptors to promote muscle cell hyperplasia. It is significantly more potent than endogenous IGF-1 and carries hypoglycemia risk. Banned in sport; not a casual recovery peptide.

Read the full peptide profile →

Where you will see Long R3 IGF-1

Long R3 IGF-1 is a marketing or trade name people search when they mean IGF-1 LR3. On retail shelves the INCI list on the back of the package may use a longer systematic name even when the front label shows a nickname.

Compare IGF-1 LR3

Other names

Long R3 IGF-1 Insulin-like growth factor 1 LR3

Common questions

Is Long R3 IGF-1 the same as IGF-1 LR3?

Yes. Long R3 IGF-1 is a brand or nickname that refers to IGF-1 LR3 in our directory—the same active molecule, different packaging or marketing name.

What is IGF-1 LR3?

A modified insulin-like growth factor with a longer half-life—highly potent and tightly regulated. IGF-1 LR3 binds IGF receptors to promote muscle cell hyperplasia. It is significantly more potent than endogenous IGF-1 and carries hypoglycemia risk. Banned in sport; not a casual recovery peptide.

How do I find Long R3 IGF-1 on a label?

Long R3 IGF-1 may appear on retail product fronts, but confirm the INCI list matches IGF-1 LR3 before assuming the formula is identical across brands.