 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > TB500 for Sale > Fast and safe Delivery 99% High purity Reta Weight Loss Wholesales Price Peptides Retatrutide Tirzepatide

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Fast and safe Delivery 99% High purity Reta Weight Loss Wholesales Price Peptides Retatrutide Tirzepatide

TDS 34 Inquiries

Unit Price: Get Latest Price 

CAS No.:

885340-08-9

Grade:

Pharmaceutical Grade

Content:

99.9%

Port:

ningbo

Brand:

111

Packaging:

5mg , 10mg , 15mg , 20mg or 30mg per vial,10vials/kit

Sample Available:

Yes

Price valid (until):

2026-07-02

Contact Supplier

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Hangzhou Peijia E-commerce Co., LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

peptide

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Product Details
Seller Information
Inquiry History

Description

Name:Cathy

WhatsApp： +852 69970094

Sincerely Look Forward To Your Inquiries About Our Products.

Items	Specifications
Product name	peptide
Specification	5mg 15mg 10mg 20mg 30mg
Payment method	Alipay , BTC，USDT，Bank transfer
Test Report	COA
Package	10 vials/kit
MOQ	5mg (Sample Available), Bulk Order Acceptable

Our core product is Retatrutide Peptide (also known as LY3437943), a high-quality GLP-1, GIP, and Glucagon triple agonist peptide. It is produced with advanced synthesis and purification technology, featuring ultra-high purity of 99.2% (tested by HPLC), stable chemical properties, and high bioactivity. The product is presented as white lyophilized powder, which is soluble in water, PBS, and DMSO, ensuring stable performance in various experimental and production scenarios.

Retatrutide Peptide is mainly used for laboratory research, pharmaceutical intermediate production, and biochemical reagent preparation, especially suitable for obesity, diabetes, and metabolic syndrome-related research. We strictly control every link of production, from raw material selection to finished product delivery, ensuring no harmful residues and complying with international chemical product standards, fully meeting the procurement needs of global chemical and pharmaceutical buyers.

Our main advantages

High-quality products: Our products are of excellent quality and we offer small batch trial orders.

Fast delivery: We use companies like UPS and FedEx to quickly deliver your orders. Most orders will be delivered within 5 to 7 days.

Convenient payment: You can make payments through Bank payment, USDT, BTC, etc.

After-sales service: If you have any quality issues after receiving the goods, you can contact us and we will do our best to help you solve the problem.

Cost-effective： Relying on large-scale production and supply chain integration capabilities, we offer prices that are competitive in the market.

After-sales guarantee: Provide professional technical consultation and after-sales tracking services to assist customers in resolving issues during the application process.

Establish a customer file and feedback system to continuously improve the service experience.

R&D laboratory

Peptide Comparison Table

Item	Retatrutide	Semaglutide	Tirzepatide
Core Strength	Highest weight loss, full metabolic reset	Safe, stable, gold-standard tolerance	Strong dual-action weight & glucose control
Typical Weight Loss	~24–30%	~14–16%	~20–22%
Appetite Control	Very strong	Strong	Very strong
Blood Sugar Support	Excellent	Excellent	Excellent
Dosing	Once weekly	Once weekly	Once weekly
Best For	Max results, advanced metabolic support	Beginners, safety-focused users	Higher BMI, balanced efficacy & tolerance

ECHEMI Editorial Reference

TB 500 is a synthetically made version of TB4 that facilitates healing and recovery by helping build new blood vessels, muscle tissue fibers, blood cells, and facilitating cell migration. It acts on the muscular system and has anabolic properties. TB 500 is used primarily for race animals (horses and dogs).

Certificates

Basic Info

Product Name:

TB500

Other Name:

TB500 fragment;L-Glutamine, N-acetyl-L-leucyl-L-lysyl-L-lysyl-L-threonyl-L-α-glutamyl-L-threonyl-;Thymosin Beta 4 Peptide Peptides Tb500 2mg/Vials 5mg/Vials;TB500 fragment acetate;TB500 Thymosin Beta 4 (TB4);Ac-LKKTETQ;Thymosin β4 TB500;TB500(Thymosin B4 AceTate) 5MG 10MG

CAS No.:

885340-08-9

Molecular Formula:

C38H68N10O14

InChIKeys:

ADKDNDYYIZUVCZ-HLXZCORBNA-N

Molecular Weight:

889.02

EC Number:

232-660-2

Color/Form:

White to Off-White

Categories:

Bulk Drug Intermediates

Characteristics

Density:

1.281±0.06 g/cm3(Predicted)

Boiling Point:

1405.0±65.0 °C(Predicted)

PKA:

3.20±0.10(Predicted)

Research

Class:

Dual agonist — GIPR, GLP-1R

Status:

FDA-approved (Mounjaro / Zepbound)

Mechanism:

Dual glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptor agonist. A 39-amino-acid modified peptide with a C20 fatty diacid moiety that enables albumin binding for extended half-life (~5 days). Selectively activates both GIPR and GLP-1R signaling pathways.

EC50 (Human GLP1R):

0.934 nM

EC50 (Human GIPR):

0.0224 nM

Source:

Frias JP, et al. N Engl J Med. 2021;385(6):503-515.DOI

Clinical Development:

NCT03954834; NCT03987919; NCT03882970; NCT03730662; NCT04039503

FDA:

Mounjaro, Zepbound (approved 2022-05-13)

References

ChEMBL:

DrugBank:

KEGG DRUG:

PubChem:

Literature:

NEJM: Frias et al. (2021) — SURPASS-2; FDA: Mounjaro (NDA 215866)

Disclaimer:

Tirzepatide is approved as a prescription medicine (Mounjaro, Zepbound) in certain jurisdictions. This listing is for industrial and laboratory research use only. Research-chemical listings on B2B marketplaces are not interchangeable with approved medicines. Confirm CAS, specification, and regulatory pathway with the seller. It is not medical advice, a clinical recommendation, or an approved therapy description.

Seller Information

Business Type:
Trader

Main Products:
peptide

Location:
Hangzhou Peijia E-commerce Co., LTD

Year of Establishment:
2026

Inquiry History

34 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	TB-500	100 MG	Oct 12, 2026
Morocco	PEPTIDES	100 MG	Sep 16, 2026
Brazil	TB-500	1 G	Jun 18, 2026
Canada	TB 500	1 KG	May 8, 2026
Poland	Hot Selling N-Acetyl Semax 99% Petide powder NA-semax CAS 80714-61-0 Semax	300 MG	Apr 29, 2026
United Kingdom	TB500(Thymosin B4 Acetate)	30 G	Apr 22, 2026
Sweden	Retatrutide, MOTS-C, Semax, KLOW	1 MT	Apr 13, 2026
United States	TB 500	150 MG	Apr 8, 2026
United States	China Origin TB500 2mg/5mg/10mg Lyophilized Powder for the Wound Repair Research	1 G	Mar 26, 2026
United States	TB-500	1 KG	Mar 20, 2026
United States	TB 500 5mg	50 MT	Mar 5, 2026
United States	TB500	100 MG	Feb 27, 2026
United States	TB 500	20 G	Feb 23, 2026
Brazil	alejandro	300 PCS	Feb 19, 2026
United States	IGF-1 LR3 TB500 Thymosin Alpha-1	10 20' Fcl	Feb 16, 2026
Germany	TB 500	1 KG	Feb 8, 2026
Germany	TB 500	500 MG	Jan 28, 2026
United States	TB-500	100 PCS	Dec 11, 2025
United States	TB 500	20 PCS	Nov 19, 2025
United States	TB500 10mg	1 MT	Oct 20, 2025

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Fast and safe Delivery 99% High purity Reta Weight Loss Wholesales Price Peptides Retatrutide Tirzepatide

Product Details

Seller Information

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Peptide Comparison Table

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