⸺ Full Catalogue
All Peptides
Every research-grade peptide we currently supply. Independently tested, COAs on request, next-day dispatch across the UK.
Vials26 products
RTTA
Investigational triple receptor agonist targeting GLP-1, GIP and glucagon — studied in animal models for appetite control, energy expenditure and glucose balance.
TRZT
Dual GLP-1 and GIP receptor agonist studied in preclinical models for glucose regulation, insulin sensitivity and energy balance.
SMGT
Synthetic analogue of the GLP-1 hormone used in research to study glucose regulation, insulin secretion and the incretin response.
CGRI
Long-acting amylin analogue researched for appetite regulation and weight management, often paired with GLP-1 agonists in metabolic studies.
Melanotan II
Synthetic analogue of α-MSH studied for melanocortin-receptor activity, melanin synthesis and UV-independent pigmentation pathways.
TB-500
Synthetic fragment of Thymosin Beta-4 (Tβ4) studied for cell migration, cytoskeletal dynamics, tissue organisation and recovery research.
BPC-157
Pentadecapeptide derived from a protective protein in gastric juice, studied for gut-lining repair, soft-tissue recovery and inflammation research.
Tesamorelin
GHRH analogue studied for stimulation of growth hormone release, with research interest in visceral fat, body composition and metabolic markers.
MOTS-c
Mitochondrial-derived peptide studied for metabolic regulation, insulin sensitivity, exercise response and cellular stress resistance.
GHK-Cu
Naturally occurring copper tripeptide studied for skin repair, collagen synthesis, anti-inflammatory action and hair-follicle research.
AHK-Cu
Copper-binding peptide studied for hair-follicle growth, extracellular matrix remodelling and skin-repair signalling.
GLOW
Research blend combining BPC-157 (10mg), TB-500 (10mg) and GHK-Cu (50mg) in a single 70mg vial — studied for tissue repair, recovery and skin health pathways.
KPV
C-terminal tripeptide of α-MSH studied for its anti-inflammatory signalling, gut-lining research and skin biology in preclinical models.
NAD+
Nicotinamide adenine dinucleotide — a central coenzyme studied for mitochondrial function, cellular energy metabolism and longevity research.
KLOW
Research blend combining KPV, BPC-157, TB-500 and GHK-Cu in a single 80mg vial — studied for inflammation, tissue repair and skin pathways.
Glutathione
Master endogenous antioxidant tripeptide studied for redox balance, detoxification pathways and cellular protection in preclinical models.
SS-31
Mitochondria-targeted tetrapeptide (elamipretide) studied for mitochondrial membrane stabilisation, ATP production and oxidative-stress protection in preclinical models.
Semax
Synthetic heptapeptide derived from ACTH studied for neuroprotection, cognition, focus and BDNF expression in preclinical models.
Melanotan I
Synthetic linear analogue of α-MSH studied for selective MC1R activity, melanin synthesis and UV-independent pigmentation pathways.
CJC-1295 no DAC
Modified GHRH analogue (also known as Mod GRF 1-29) studied in preclinical models for pulsatile growth hormone release.
CJC-1295 WITH DAC 10mg
CJC-1295 WITH DAC supplied in a 10mg vial. Long-acting GHRH analogue with a drug affinity complex, studied for sustained growth hormone signalling in preclinical models.
Ipamorelin
Selective ghrelin receptor agonist studied for growth hormone release with minimal effect on cortisol or prolactin in animal models.
IGF-1 LR3
Long R3 analogue of insulin-like growth factor 1, studied in cell culture and animal models for anabolic and cell-proliferation signalling.
PT-141
Melanocortin receptor agonist (bremelanotide) studied in animal models for central nervous system pathways of arousal.
Epitalon
Synthetic tetrapeptide studied in preclinical ageing research for telomerase activity and circadian regulation.
Selank
Synthetic tuftsin analogue studied in animal models for anxiolytic signalling, immune modulation and cognitive endpoints.
Pens21 products
RTTA Research Pen
RTTA supplied as a ready-to-use research pen — triple agonist of GLP-1, GIP and glucagon receptors. Sold for research use only.
TRZT Research Pen
TRZT supplied as a ready-to-use research pen — dual agonist of GLP-1 and GIP receptors. Sold for research use only.
Wolverine Research Pen
BPC-157 + TB-500 recovery & repair blend supplied as a ready-to-use research pen. Sold for research use only.
Glow GHK-Cu Research Pen
Glow blend — GHK-Cu, TB-500 and BPC-157 — supplied as a ready-to-use research pen for skin, hair and cellular repair research.
MT2 Research Pen
Melanotan II supplied as a ready-to-use research pen — pH balanced, stabilised formula. Sold for research use only.
GHK-Cu Research Pen
GHK-Cu (copper peptide) supplied as a ready-to-use research pen — pH balanced, stabilised formula. Sold for research use only.
Tesamorelin Research Pen
Tesamorelin (GHRH analogue) supplied as a ready-to-use research pen — pH balanced, stabilised formula. Sold for research use only.
MOTS-c Research Pen
MOTS-c mitochondrial-derived peptide supplied as a ready-to-use research pen — pH balanced, stabilised formula. Sold for research use only.
KLOW Research Pen
KLOW 160mg in a pre-mixed, pH-balanced 3ml cartridge. 6 clicks = GHK-Cu 2mg / BPC-157 0.4mg / TB-500 0.4mg / KPV 0.4mg.
TRZT 60mg Research Pen
TRZT 60mg supplied as a research pen. For laboratory research use only.
RTTA 60mg Research Pen
RTTA 60mg supplied as a research pen. For laboratory research use only.
RTTA 40mg Research Pen
RTTA 40mg supplied as a research pen. For laboratory research use only.
Selank 20mg Research Pen
Selank 20mg supplied as a research pen. For laboratory research use only.
Semax 20mg Research Pen
Semax 20mg supplied as a research pen. For laboratory research use only.
GLOW 140mg Research Pen
GLOW 140mg supplied as a research pen. For laboratory research use only.
MT1 20mg Research Pen
MT1 (Melanotan I) 20mg supplied as a research pen. For laboratory research use only.
BPC-157 20mg Research Pen
BPC-157 20mg supplied as a research pen. For laboratory research use only.
TB-500 20mg Research Pen
TB-500 20mg supplied as a research pen. For laboratory research use only.
KPV 20mg Research Pen
KPV 20mg supplied as a research pen. For laboratory research use only.
NAD+ 1000mg Research Pen
NAD+ 1000mg supplied as a research pen. For laboratory research use only.
NAD+ 500mg Research Pen
NAD+ 500mg supplied as a research pen. For laboratory research use only.
Research Supplies8 products
BAC Water
Bacteriostatic water for reconstituting lyophilised peptides in laboratory settings. Sterile, research-grade and ready to use.
U100 Insulin Syringes
U100 insulin syringes with 30G ultra-fine 8mm needle and 1ml capacity. Individually sterile packed for laboratory use.
Alcohol Prep Swabs
Individually wrapped sterile 70% isopropyl alcohol prep swabs for laboratory surface and site preparation. Single use.
Research Essentials Bundle
Starter bundle including BAC Water 10ml, U100 Insulin Syringes (Pack of 10) and Alcohol Prep Swabs (100 Pack).
Pen Needles 32G x 4mm
mylife Penfine Classic universal twist pen needles — 32G x 4mm, box of 100, extra thin wall, sterile single use. Compatible with standard pen devices.
Compact Research Vial Case
A compact, protective hard-shell case with nine fitted storage slots, designed to keep research vials secure and organised.
Complete Research Storage Case
A spacious hard-shell case with dedicated compartments for research vials, BAC water and essential accessories.
Pen Research Storage Case
A compact, protective hard-shell case designed to keep research pens secure and organised. Features an internal mesh zip compartment and dedicated space for storing pens and small accessories.