Retatrutide research peptide vial, ≥99% lyophilized powder

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Weight Loss · Lyophilized Powder

Retatrutide

Name: Retatrutide
Brand: PepElyx
SKU: PE-0001
Price: 61.93 USD
Availability: InStock

★★★★★ 4.7 (223) 223 reviews

From $61.93

Wholesale$54.19$61.93save $7.74 (12%)auto-applied on orders over $500 · 5mg

Retatrutide is a research-grade Weight Loss compound supplied as lyophilized powder in a box of 10 vials (5mg×10 vials · 10mg×10 vials · 15mg×10 vials · 20mg×10 vials · 30mg×10 vials · 40mg×10 vials · 50mg×10 vials · 60mg×10 vials · 100mg×10 vials). 9 wholesale specifications with box pricing from $61.93 to $599.70. Third-party HPLC tested with ≥99% purity; Certificate of Analysis available on request.

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Third-party tested
COA on file
Same-day dispatch
Wholesale & box pricing
In stock · ships next business day

View certificate of analysis

01 — Description

What it is

Retatrutide is a research-grade compound investigated in metabolic and body-composition research, including energy-expenditure and substrate-oxidation studies in in-vitro models. Manufactured under quality-controlled processes, it is released only after independent HPLC assay and lot-identity confirmation.

Supplied as a lyophilized powder and sealed against light and moisture — shelf-stable, no cold chain required. Every lot is assayed by an independent laboratory and the certificate is published before the compound is listed. Strictly for in-vitro laboratory research.

Intended for qualified researchers conducting in-vitro and preclinical studies. All handling must follow institutional biosafety protocols. Not for human or veterinary use.

Store lyophilized at -20°C and protect from light. Reconstitute only with bacteriostatic water immediately before use; refrigerated solution is stable for a limited period.

Each box contains 10 sealed vials with matched lot numbers and a printed COA reference. Lot ID links to the full HPLC and mass-spec report on file.

02 — Details

Specifications

FormLyophilized powder

Purity≥99% (HPLC verified)

Presentation5mg · 10mg · 15mg · 20mg · 30mg · 40mg · 50mg · 60mg · 100mg

Available specs5mg×10 vials · 10mg×10 vials · 15mg×10 vials · 20mg×10 vials · 30mg×10 vials · 40mg×10 vials · 50mg×10 vials · 60mg×10 vials · 100mg×10 vials

StorageStore lyophilized at -20°C; protect from light.

Catalog #PE-0001 · Lot PE-00001

For research use only. Not for human or veterinary use. Not a drug, food, or supplement.

03 — Certificate of Analysis

How this lot was tested

Certificate of Analysis

LOT · PE-00001

CompoundRetatrutide

Assay (HPLC)≥99%

Identity (MS)Confirmed

AppearanceWhite lyophilisate

EndotoxinTested

Each batch is independently assayed by reverse-phase HPLC for purity and confirmed by mass spectrometry for identity. The exact paperwork for the exact vial ships with your order.

HPLC purity≥99% (verified)

Mass-spec identityConfirmed

Lot archivalUnique lot ID per batch

Purity report →

04 — Research notes

Study context & bench reference

Research context

In bench work, Retatrutide sits among the GLP-1 / adiposity signaling panel; studies usually track receptor binding and downstream cAMP response before any concentration is scaled.

Often studied alongside

TirzepatideWeight Loss 5 Amino 1mqWeight Loss AOD-9604Weight Loss

Bench notes

Reconstitute with bacteriostatic water and store lyophilized powder refrigerated, protected from light.
Prepare working dilutions fresh on the day of the assay; aliquot stock to avoid repeated freeze-thaw cycles.
Match concentrations to your assay's established range; this listing is for research use only, not for human administration.

Key references

Triple-Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 TrialN. Engl. J. Med., 2023
More studies for Retatrutide on PubMedPubMed search

Customer proof

Real customer experiences

4 media

P P. Oct 2026 ↻ Repeat order

Repeat customer - first order delivered (BAC3, NJ500, CP10, LC216, F410), then created a second PO (RT 40mg x2, MS 40mg x2, BBG 70mg x2, TSM 10mg x1, USD 1,142.90 subtotal) and completed payment via Alibaba checkout, shipping to Hawaii

Okay great, I will stick with this PO. What will the total cost me for shipping to Hawaii?

2 media

B B. Oct 2026 🎥 Unboxing video

Unboxing video - customer filmed opening the parcel at home with the box sealed in brown tape; paid USD 1,255.56 via Bitcoin on Oct 9 2026 (Bitcoin network, tx c59dcc...0ba2f6)

Unboxing the package at home

3 media

T T. Oct 2026 ✔ Order verified

New order - 16-item order (Retatrutide 10/20mg, KPV, TB-500, GHK-CU, KLOW80, Ipamorelin, Tesamorelin, NAD+, Kisspeptin, Sermorelin, Glutathione, BPC, BAC water) placed and payment of USD 1,742.60 completed via Alibaba checkout

Good afternoon! Can you tell me where I stand with this order

R Ro. Oct 2026 💬 Usage feedback

SermorelinUsage feedback - two weeks after delivery, customer reported skin really smooth from the glow, Reta on point, Sermorelin fantastic, wife's shoulder pains subsiding, and reduced appetite; referred by a customer (Alexis)

Everything is great! The glow is awesome, Reta on point and semorelin is fantastic so far.

Shared with permission; customer details de-identified. View all customer experiences →