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Research Peptides
- IGF-1 DES 1MGIGF-1 DES 1mg research peptide. 99%+ purity verified by HPLC and Mass Spectrometry. USA…$79.99
- FRAGMENT 176-191 5MGFragment 176-191 5mg research peptide. 99%+ purity verified by HPLC and Mass Spectrometry. USA…$49.99 As low as $39.99
- TIRZEPATIDE 5MGTirzepatide 5mg research peptide. 99%+ purity verified by HPLC and Mass Spectrometry. USA…$179.99 As low as $145.99
- SEMAGLUTIDE 5MG (GLP-1) ANALOGUESemaglutide 5mg research peptide. 99%+ purity verified by HPLC and Mass Spectrometry. USA…$159.99 As low as $129.99
- IPAMORELIN 5MGIpamorelin 5mg research peptide. 99%+ purity verified by HPLC and Mass Spectrometry. USA…$34.99
Research Chems
- LIQUICIA 30MG / ML | 60MLLiquiCia Tadalafil 30mg/ml 60ml research chemical. Concentration and identity verified. USA…$69.99 As low as $50.99
- T4 LEVOTHYROXINE 400MCGS / ML | 60MLT4 Levothyroxine 400mcg/ml 60ml research chemical. Concentration and identity verified. USA…$79.99
- T3 LIOTHYRONINE 200MCG / ML | 60MLT3 Liothyronine 200mcg/ml 60ml research chemical. Concentration and identity verified. USA…$69.99
- LIQUIVIA 25MG / ML | 60MLLiquiVia Vardenafil 25mg/ml 60ml research chemical. Concentration and identity verified. USA…$69.99 As low as $50.99
- LIQUILETRO 3.5MG / ML | 60MLLiquiLetro Letrozole 3.5mg/ml 60ml research chemical. Concentration and identity verified. USA…$69.99
GLP-1 Peptides
- TIRZEPATIDE 5MGTirzepatide 5mg research peptide. 99%+ purity verified by HPLC and Mass Spectrometry. USA…$179.99 As low as $145.99
- SEMAGLUTIDE 5MG (GLP-1) ANALOGUESemaglutide 5mg research peptide. 99%+ purity verified by HPLC and Mass Spectrometry. USA…$159.99 As low as $129.99
Highly Purified Peptides
Buy Peptides with the highest purity such as Melanotan 2, CJC-1295, GHRP-2, Hexarelin, IGF-1, Sermorelin, TB-500, and more! Guaranteed Purity of 99% or higher! Shop Peptides! Exclusive Free Shipping! We are pleased to announce that we now offer FREE SHIPPING when you buy peptides online for purchases over $200 - Limited Offer! Available for All USA Orders Shop now! Additive Free! TFA Free! Pure Peptides. Our peptides, proudly manufactured in the USA, are synthesized without additives such as mannitol, binding reagents, or TFA. Buy Peptides with confidence via our secure online store. Please note that all products on this site are intended for In-Vitro Research and Development use only. They are not suitable for any form of human consumption.
Pinnacle Peptides specializes in the synthesis of highly purified peptides, proteins, and amino acid derivatives for scientific research and development. Our company utilizes automated and manual peptide synthesizers, as well as solution and solid-phase peptide synthesis technology, to offer the highest quality peptides and proteins with a purity exceeding 99%. From the initial stages of peptide synthesis to packaging and delivery, we adhere to the strictest quality control standards to ensure that all peptides arrive in their purest and most stable form. Our analytical test lab conducts in-house testing at every production stage, verifying the sequential fingerprints of our peptides with precision accuracy. This is achieved through highly accurate High-Performance Liquid Chromatography and Mass Spectrometry analysis, which scientifically confirms the purity, accuracy, and identity of each peptide.
What our customers are saying
Excellent service and high-quality products. Delivery was very fast. Very happy with everything.
Quick and reliable delivery with top-notch product quality. Will definitely shop here again.
High standards of product quality and quick delivery. Very pleased with my experience.
Fast and reliable delivery with excellent product quality. Great customer service as well.
Trustworthy site with great product quality and fast shipping. I’m very satisfied with my purchase.
Impressive delivery speed and the product quality is outstanding. A fantastic overall experience.
Speedy service and high-quality products. Will definitely order again. Very satisfied.










