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Compounds shown on this site are sold strictly for laboratory and research use. They are not licensed medicines and are not intended for human or veterinary consumption. The catalogue also carries sports-nutrition food supplements, which are food and are sold for human consumption in the ordinary way. UK 18+ verification is required to enter.

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Clear-glass vial of Sermorelin with white lyophilised material and Optimal Lab Holo + QR label
fig. Sermorelin · 5mg · LYOPHILISED
Vials

Sermorelin

GHRH analogue. Studied in preclinical research on pituitary growth-hormone secretion. Frequently referenced alongside Ipamorelin in research.

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PayPal or cash on collection · UK 18+ verification at checkout · For laboratory research use only

Certificate of analysis

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These reports test raw material rather than a finished vial, and none was commissioned by Optimal Lab. They state how much compound was measured and its purity by HPLC — they do not test identity.

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BPC-157 Capsules

Gastric pentadecapeptide. Studied in preclinical models of tissue repair and gastrointestinal research, supplied in an oral research-format capsule. 500mcg per capsule.

From £50.00

KPV Capsules

Tripeptide derived from alpha-MSH. Studied in preclinical anti-inflammatory and gastrointestinal research, supplied in an oral research-format capsule. 250mcg per capsule.

From £45.00

Semax Nasal Spray

ACTH-derived peptide. Studied in preclinical research on BDNF-modulation and neuroprotection endpoints.

From £30.00

GHK-Cu + SNAP-8 Essence Serum

Bench-formulated 30ml essence dropper. GHK-Cu (copper peptide) + SNAP-8 — research formula for layered application under cream.

From £35.00

Often stacked with Sermorelin

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Ipamorelin

Selective GH secretagogue studied for low cortisol and prolactin involvement in research models. A selective GH-releasing research peptide.

Tesamorelin

GHRH analogue. Studied in clinical research on growth-hormone secretion and visceral-adiposity endpoints.