Zelopeps — UK research peptide supplier. Independently lab-tested (HPLC/MS), published COAs per lot, 99%+ purity, tracked UK dispatch. Free shipping over £150.
Retatrutide is a triple GIP, GLP-1, and glucagon receptor agonist. Studied for its effects on metabolic pathways and energy regulation. Among the newest and most extensively researched compounds in the metabolic space, with ongoing clinical investigation into its role in energy balance and appetite regulation.
From £75. Formats: vial, pen, pen-refill. Category: Weight Loss. Purity: 99%+. For in-vitro laboratory research only — not for human consumption.
Every lot is independently assayed — HPLC and mass spectrometry — with a certificate of analysis published where available. Vials, reusable pens and refills available to order.
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Lyophilized research peptides · COAs on published lots
Triple Receptor Agonist
Retatrutide is a triple GIP, GLP-1, and glucagon receptor agonist. Studied for its effects on metabolic pathways and energy regulation. Among the newest and most extensively researched compounds in the metabolic space, with ongoing clinical investigation into its role in energy balance and appetite regulation.
BPC-157 + GHK-Cu + TB-500
A 70mg research blend combining BPC-157 (10mg), GHK-Cu (50mg) and TB-500 (10mg). Studied for complementary roles in tissue repair, collagen synthesis and cellular regeneration.
Dual Receptor Agonist
Tirzepatide is a dual GIP and GLP-1 receptor agonist. Research has focused on its role in metabolic regulation, insulin sensitivity, and body composition. One of the most talked-about compounds in metabolic research, with an extensive body of peer-reviewed literature.
Body Protection Compound
BPC-157 is a synthetic peptide derived from a protein found in gastric juice. Widely researched for its role in tissue repair, gut health, and tendon recovery. One of the most studied peptides in the recovery category, with a large body of pre-clinical research.
Thymosin B4 Fragment
TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring peptide present in almost all human cells. Researched extensively for its role in wound healing, muscle repair, and reducing inflammation at the cellular level.
Amylin + GLP-1 Stack
A research stack combining Cagrilintide and Semaglutide, studying the synergistic effects of dual amylin and GLP-1 receptor activation on metabolic regulation and appetite control. Supplied as a combined lyophilised blend.
BPC-157 + TB-500
The Wolverine blend — BPC-157 and TB-500 in one vial or pre-filled pen. 10mg is 5mg + 5mg; 20mg is 10mg + 10mg. Combines gut and tendon repair with muscle and tissue recovery.
Copper Tripeptide
GHK-Cu is a naturally occurring copper complex that has been studied for its ability to stimulate collagen synthesis, promote skin repair, and reduce inflammation. A key compound in skin biology and anti-ageing research.
Growth Hormone Releasing Factor
Tesamorelin is a synthetic analogue of growth hormone-releasing hormone (GHRH). Researched for its role in stimulating growth hormone production and its effects on body composition and metabolic function.
Growth Hormone Secretagogue
Ipamorelin is a selective growth hormone secretagogue and ghrelin receptor agonist. Research focuses on its role in stimulating growth hormone release with high selectivity and a minimal side effect profile compared to other secretagogues.
Melanocortin Receptor Agonist
Melanotan II is a synthetic analogue of alpha-melanocyte-stimulating hormone. Studied for its role in melanogenesis and pigmentation research. One of the most researched compounds in skin biology and dermatological studies.
Melanocortin Receptor Agonist
Melanotan I is a synthetic analogue of alpha-melanocyte-stimulating hormone. Researched for melanogenesis and pigmentation with a distinct receptor profile from Melanotan II. Often studied where a linear melanocortin agonist is preferred in dermatological research protocols.
Master Antioxidant
Glutathione is a powerful antioxidant naturally produced in cells. Researched for its role in oxidative stress reduction, immune function, and skin tone studies. One of the most important antioxidant compounds in human biology.
Mitochondrial Peptide
MOTS-C is a mitochondrial-derived peptide that regulates metabolic homeostasis. Research has explored its role in insulin sensitivity, energy expenditure, and exercise capacity at the cellular level.
Amylin Receptor Agonist
Cagrilintide is a long-acting amylin analogue being researched for its role in appetite regulation and metabolic control. Often studied in combination with GLP-1 receptor agonists for synergistic effects on metabolic homeostasis.
Alpha-MSH Tripeptide Fragment
KPV is a synthetic tripeptide derived from alpha-melanocyte-stimulating hormone. Researched for its role in inflammatory modulation, immune response, skin health, and tissue regeneration. A key compound in immunological and dermatological research.
Anxiolytic Peptide
Selank is a synthetic analogue of the immunomodulatory peptide tuftsin. Researched for its anxiolytic properties and role in regulating neurochemical balance. Often studied alongside Semax for cognitive and neurological research protocols.
Nootropic Peptide
Semax is a synthetic analogue of adrenocorticotropic hormone (ACTH) fragment 4-10. Widely researched for neuroprotective and cognitive-enhancement properties, including roles in BDNF expression, focus, and neurological recovery. Often paired with Selank in cognitive research protocols.
Delta Sleep-Inducing Peptide
DSIP is a naturally occurring neuropeptide studied in laboratory models for its relationship with sleep regulation, stress response, and neuroendocrine signalling. Research remains exploratory and is focused on understanding its mechanisms and biological activity.
Nicotinamide Adenine Dinucleotide
NAD+ is a cellular coenzyme studied for its role in redox reactions, mitochondrial energy metabolism, DNA repair, and cellular signalling. It is supplied for controlled laboratory research into metabolic and age-related biological pathways.
Buy once · reuse with pen refills
One-time reusable pen device for pre-filled pen refills. Buy once, keep the device, and order a pen refill whenever you need more. For laboratory research use only.
Bacteriostatic Water · 3ml & 10ml
3ml · 10ml
Sterile bacteriostatic water (0.9% benzyl alcohol) for peptide reconstitution in laboratory research. Available as a 3ml vial (ideal for pen refills) or 10ml multi-dose vial.
1ml · 31g · 8mm
Sterile single-use insulin syringes with fixed 31G × 8mm needle and 1ml barrel. Priced per syringe — set your quantity in the cart.
Isopropyl prep pads
Individually wrapped isopropyl alcohol prep pads for vial caps and work surfaces. Priced per wipe — set your quantity in the cart.
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