Named peptide stack · Metabolic Peptides
GLP-1 Companion Stack
The GLP-1 Companion Stack covers research-peptide compounds that some researchers explore alongside licensed GLP-1 weight-management medications. It is NOT a replacement for the licensed medication, NOT a clinical protocol, and NOT a recommendation. Your UK prescriber decides on the licensed medication. The research peptides discussed here are research-tier.
Why researchers pair these compounds
UK weight management with GLP-1 medications (semaglutide, tirzepatide) is a prescription-only lane. PeptideClear routes weight-management buyers to GPhC-regulated pharmacies and GMC-registered clinics. This stack page is for the separate research-tier conversation about peptide compounds studied alongside the licensed medications, not in place of them.
Research-tier compounds in this lane include AOD-9604 (hGH 176-191 fragment, anti-obesity research candidate that reached Phase 2b before development paused) and MOTS-c (mitochondrial-derived peptide with metabolic-modulator preclinical signal).
A subset of UK research peptide retailers also stock research-tier tirzepatide and retatrutide. This is a grey area we do not recommend. Use a GPhC-regulated pharmacy with a GMC prescriber for licensed GLP-1 medications.
Mechanism
AOD-9604 preclinical lipolysis without GH downstream effects. MOTS-c modulation of AMPK and insulin sensitivity via the mitochondrial pathway. Licensed GLP-1 medications act on the GLP-1 receptor and (for tirzepatide) GIP receptor.
Components
AOD-9604
hGH 176-191 fragment. Reached Phase 2b human obesity trials before development paused.
Encyclopedia entryWho this is for
- · Researchers studying adjunct-peptide combinations in metabolic preclinical work.
- · NOT for buyers seeking weight-loss medication. Use a licensed UK prescription route.
UK retailers stocking the components
See CoA Trust Index →Ranked by CoA Trust tier. Editorial commentary based on publicly available information. We earn a referral fee when readers click through and convert.
Researchers wanting named-stack bundles (Wolverine, KLOW, Glow) and CoAs that can be QR-verified to a named third-party lab.
Research peptide retailer · Wolverine Stack £29.99, BPC-157 single from £14.99
Nottingham-based research peptide retailer (Bio Research Ltd, since 2024). Bundles and stacks are the hero SKU (Wolverine BPC-157 + TB-500, Tesamorelin + Ipamorelin 3:1, KLOW, Glow). Janoshik third-party CoAs published per batch with QR-code verification. 10-vial bulk packs alongside singles. Wholesale tier above 11 vials.
Researchers wanting GLP-1-adjacent compounds (Tirzepatide, Retatrutide, Mazdutide) inside a broader peptide catalogue, plus an adjacent biomarker blood-test service.
Research peptide retailer · BPC-157 £17.99, Tirzepatide from £42.99
Anti-counterfeit-framed UK research peptide retailer leaning hard on Fat Loss as primary nav category (Tirzepatide, Retatrutide, Mazdutide) alongside the broader catalogue. Above 99 percent HPLC and mass-spec verified purity claim. CoA gated by email request. Long-form pillar guides with named author byline and PubMed citations.
Buyers specifically seeking GLP-1 research compounds (Retatrutide especially) inside a UK-billed catalogue, who do not require third-party trust signals.
Research peptide retailer · From £55.99
Brand-new (February 2026) UK research peptide retailer. GLP-1-led catalogue (Retatrutide, Tirzepatide, Tesamorelin) alongside classic stack. CoA available via email request only. Minimal lead-gen plumbing, no Trustpilot, no Companies House number on site.
Buyers wanting peptides + SARMs + named-blend Peptide Sets from one supplier with named founders.
Research peptide retailer (peptides + SARMs) · £20.99 to £124.99 per vial
UK research peptide retailer + SARMs + Peptide Sets (dual-research blends). Founded (claimed) 2012, but trading entity Prime-Physique Ltd was incorporated August 2025. Bristol University biochemistry founders named (Charles Baron, Harry Watts). Weekly rotating featured-offers panel, Judge.me reviews widget, COAs delivered as content not gated.
Buyers who value owner accessibility (three-channel support) and the third-party retest credit policy as a trust signal.
Research peptide retailer · BPC-157 £18.90 to £30.40, Tirzepatide £209.90
Young UK research peptide retailer (October 2025 domain). GLP-1-led (Tirzepatide, Retatrutide, BPC-157, TB-500). Three-channel support (Email, Telegram, WhatsApp). Distinctive third-party retest policy: send your vial for testing, receive store credit refund of the test cost.
Buyers wanting a UK-billed GLP-Semaglutide research range, with an on-site reconstitution calculator and a clean shop UI.
Research peptide retailer · GLP-Semaglutide £80 to £220 per vial
UK research peptide retailer (Peptagenix UK Ltd, October 2024). Lead category is GLP-1 / Semaglutide. Inline reconstitution dose calculator on homepage. Mail-forwarding Covent Garden address. Athlete-facing framing alongside scientists and labs.
Frequently asked questions
Can I use these instead of Mounjaro or Wegovy?
No. Licensed GLP-1 medications are prescription-only via a UK prescriber. Research-tier compounds are not substitutes. PeptideClear does not provide clinical advice on weight-management medication choice.
Are these stocked at UK pharmacies?
No. AOD-9604 and MOTS-c are research-tier compounds stocked by research peptide retailers. Licensed GLP-1 medications are stocked by GPhC-regulated pharmacies.
Notes
- · PeptideClear is editorial. We do not recommend medication for weight management. Your UK prescriber decides.
- · Research-tier sale of compounds in this category is a grey regulatory area. Consider the risks before participating in it as a researcher.
PeptideClear does not sell, dispense, prescribe, or recommend GLP-1 Companion Stack for any specific person. This page is editorial commentary on the published preclinical literature and the UK retail landscape. Every research peptide on this page is sold under research-use-only framing.
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