Compound guides
Buy AP3-R (Retatrutide (LY3437943)) Wholesale — 10-Vial Kit Pricing, COA & Low Minimums
2026-08-08 · 6 min read
AP3-R (Retatrutide (LY3437943)) is stocked in ten-vial kits with per-vial wholesale pricing, a third-party certificate of analysis on every lot, and a one-kit minimum. This guide covers what the compound is, what a kit actually costs at each volume tier, and how documentation is handled.
What AP3-R (Retatrutide (LY3437943)) is
Retatrutide (development code LY3437943) is a 39-amino-acid synthetic peptide engineered so that a single molecule engages three metabolic receptors at once — GLP-1R, GIPR, and GCGR. Laboratories work with it as a reference compound for studying appetite signalling, energy expenditure, lipolysis, and hepatic lipid handling in preclinical models.
AP3-R is our wholesale designation for research-grade retatrutide, a synthetic triple-receptor agonist with activity at the GLP-1, GIP, and glucagon receptors. Supplied lyophilized in 10-vial kits with 99%+ purity confirmed by third-party HPLC and mass spectrometry, and a lot-specific certificate of analysis available on every order.
Wholesale kit pricing for AP3-R
A 10 mg vial lists at $23.00, so a sealed 10-vial kit lands at $230.00. At the ten-kit tier the same vial drops to $18.40 and 100 vials cost $1840.00.
Volume tiers apply per SKU and stack across the catalog: 1 kit at list, 2 kits at 5% off, 3 kits at 7% off, 5 kits at 12% off, and 10 kits at 20% off. Because our minimum is a single ten-vial kit rather than a pallet, a lab can validate one lot before committing capital to a larger position.
Available fills: 10 mg, 30 mg, 60 mg. Mixed-size orders are fine — the discount tier is calculated on total kits, not on a single dose.
Documentation and testing
Each AP3-R lot ships with purity by HPLC and identity by mass spectrometry from a third-party laboratory. The COA carries the lot number printed on the vial, so a receiving lab can reconcile paperwork to physical stock without contacting us.
If you need the COA before you buy, request it against the lot currently in stock and we will send the exact document that will accompany the shipment.
Handling and storage
Store lyophilized vials at -20°C or below, protected from light. Hold reconstituted material at 2-8°C and use it inside the window your protocol defines.
Kits ship in insulated packaging. Domestic orders received by 2PM PT dispatch the same business day, and freight is free above $2,500.
Who buys AP3-R by the kit
metabolic signalling — Used to model how simultaneous activation of three receptors shifts energy balance in ways single-agonist compounds cannot reproduce; body-composition models — A common comparator in preclinical work on adiposity, food-intake behaviour, and substrate utilisation; glycemic research — Applied in glucose-tolerance and insulin-sensitivity assays alongside GLP-1 and dual-agonist references; hepatic lipid studies — Glucagon-receptor engagement makes it a tool compound for fatty-acid oxidation and liver-fat endpoints
Buyers fall into three groups: university and contract laboratories running assay work, formulation groups building reference libraries, and research brands that need consistent US-made supply behind their own label.
Frequently asked
- What is the minimum order for AP3-R?
- One ten-vial kit. There is no pallet minimum and no account fee — mix SKUs freely to reach a discount tier.
- Is a COA included?
- Yes. Every lot carries third-party HPLC purity and mass-spec identity, and the COA references the lot number printed on the vial.
- How fast does it ship?
- Domestic orders received by 2PM PT dispatch the same business day; shipping is free over $2,500.
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