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  • Notice to Researchers: Products sold on this website are synthesized for laboratory-based investigative research only. They are not for use as food additives, drugs, cosmetics, or household chemicals. No product listed is intended for human or animal consumption, nor for the treatment of any medical pathology. By accessing these materials, you acknowledge that they are not intended to diagnose, cure, or prevent any disease.
  • Notice to Researchers: Products sold on this website are synthesized for laboratory-based investigative research only. They are not for use as food additives, drugs, cosmetics, or household chemicals. No product listed is intended for human or animal consumption, nor for the treatment of any medical pathology. By accessing these materials, you acknowledge that they are not intended to diagnose, cure, or prevent any disease.
Gentleman Peptides USA | High-Purity Research Peptides & Laboratory ReagentsGentleman Peptides USA | High-Purity Research Peptides & Laboratory Reagents
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  • Reta 20MG Reta 20MG $120.00 – $160.00Price range: $120.00 through $160.00
  • KLOW KLOW $93.75 – $125.00Price range: $93.75 through $125.00
  • GLOW Blend GLOW Blend $86.25 – $115.00Price range: $86.25 through $115.00
  • Sema Sema $71.25 – $95.00Price range: $71.25 through $95.00
  • Tirz Tirz $67.50 – $130.00Price range: $67.50 through $130.00
  • Reta 20MG Reta 20MG $120.00 – $160.00Price range: $120.00 through $160.00
  • 5-Amino-1MQ 5MG 5-Amino-1MQ 5MG $26.25 – $35.00Price range: $26.25 through $35.00
  • KLOW KLOW $93.75 – $125.00Price range: $93.75 through $125.00
  • KPV KPV $33.75 – $45.00Price range: $33.75 through $45.00
  • Shipping Protection Shipping Protection $0.00
  • T3 (Triiodothyronine) T3 (Triiodothyronine) $52.50 – $70.00Price range: $52.50 through $70.00
  • Tesofensine Tesofensine $67.50 – $90.00Price range: $67.50 through $90.00
  • SLU-PP-332 SLU-PP-332 $56.25 – $75.00Price range: $56.25 through $75.00
  • Ipamorelin Ipamorelin $26.25 – $35.00Price range: $26.25 through $35.00
  • CJC/W DAC CJC/W DAC $33.75 – $45.00Price range: $33.75 through $45.00

Gentleman Peptides USA is a premier supplier of high-purity research peptides, specializing in metabolic research, neuroprotection, and cellular regeneration. Our mission is to empower the global scientific community by providing pharmaceutical-grade reagents verified to exceed 99% purity through rigorous HPLC and MS testing. From GLP-1 agonists to advanced nootropic analogs, we deliver the chemical consistency required for groundbreaking discovery.

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You can reach Customer Support by sending an email to support@peptidecraftersusa.com

We always prioritize email, but you may also call or leave us a message at +1 (530) 262-1799. Please note during busy times (such as during sales or busy shipping times) we may not be able to answer all calls. Please leave a voicemail with all necessary details or email us at our support email.

Copyright 2026 © Gentleman Peptides USA
Disclaimer: All products listed on this website are intended for LABORATORY RESEARCH USE ONLY . These compounds are not for human or veterinary consumption, nor are they intended for diagnostic or therapeutic use. The purchase of these products implies that the buyer is a qualified professional aware of the risks and handling requirements. Gentleman Peptides USA assumes no liability for any misuse or accidental ingestion of these products.
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