...

Full product catalog is available after authentication authenticate here!

Free US shipping for orders above $200

Weight Loss Peptides

The Weight Loss Peptides category includes high-purity research compounds developed for scientific studies focused on metabolic regulation, appetite signaling, and energy balance. These peptides are commonly used in laboratory research to explore pathways related to fat metabolism, glucose utilization, and hormonal control of body weight. Produced under strict quality standards, all peptides in this category are supplied for research and analytical use only, supporting advanced investigation into weight-management and metabolic processes.

  • Our Support Team

HPLS
Testing

Endotoxin
Assay

TYMC
Test

TYMC
Test

Heavy Metal
Screening

Your Reliable Source for High-Quality Research Peptides

1688pharmacy is more than just a trusted supplier of research peptides. We are committed to scientific advancement, dedicated to providing the highest quality pharmaceutical-grade compounds that empower researchers and clients to achieve their goals.

Unparalleled Quality

Our proprietary processes and meticulous sourcing of premium materials ensure that every peptide we offer meets the most stringent pharmaceutical standards with verified 99% purity.

Independently Verified

Every peptide undergoes rigorous third-party laboratory testing using advanced techniques like HPLC, LC-MS, and NMR. Complete Certificates of Analysis available for transparency and verification.

Fast Shipping & Support

We provide expedited worldwide shipping with reliable tracking and discreet packaging. Our dedicated customer support team assists with orders, storage guidelines, and product inquiries promptly.