Retatrutide — the next generation in metabolic research.
SlimShot supplies research-grade Retatrutide in pre-filled devices — triple agonist of GLP-1, GIP and Glucagon receptors. HPLC verified, batch-tested, dispatched with cold pack.
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Research peptides, done properly.
We support researchers and qualified professionals with reliable materials backed by transparency, quality assurance, and responsible sourcing.
Batch-tested quality
Every batch verified via HPLC and Mass Spectrometry. Batch-specific COA available on request.
Cold-chain dispatch
Dispatched with cold pack in discreet, secure packaging. Tracked 1–2 day UK delivery on all pen kits.
Pre-filled research devices
Supplied in sealed pre-filled pens for delivery mechanism evaluation, formulation studies, and stability analysis.
Retatrutide 40mg (R&D Only)
Triple agonist of GLP-1, GIP and Glucagon receptors. Pre-filled research pen with 4 × 10mg doses — 8 week supply. Includes needles and instruction booklet.
8 week supply · Once weekly£149.99
How ordering works
Select product and quantity
Pay by bank transfer or crypto — save 5% with cryptocurrency
Instant email confirmation
Cold pack & tracking issued
Tracked to your door
Triple-receptor research peptide
Receptor targets — GLP-1, GIP & Glucagon
Total peptide content per pen kit
Typical research protocol supply duration
What customers say
“Ordered on Tuesday, tracking email came through the same evening, and it landed Friday — cold pack still cold inside. Plain outer box, nothing that gives away what’s inside. Exactly what you want.”
“This is my second order. The pen feels well put together, the instruction booklet in the box is straightforward, and I had the COA back by email within a day of requesting it. Happy to reorder.”
“Delivery was quick and the kit arrived properly sealed and chilled. Only reason for four stars — the COA took a couple of days to come through, but it did arrive and everything else was spot on. Would order again.”