4 Compounds in Stock - More Coming Soon

Peptide Research, Out in the Open.

Research peptides with independent testing and batch-specific documentation—so you can see the evidence before you order.

Research peptides with independent testing and batch-specific documentation—so you can see the evidence you order.

4 Compounds in Stock - More Coming Soon

Peptide Research,
Out in the Open.

Research peptides with independent testing and batch-specific documentation—so you can see the evidence before you order.

  • Free Shipment Protection

  • Third-Party Tested

  • Free Shipping on Orders Over $200

  • 99%+ HPLC Purity

Catalog

The Research Essentials,
Without the Guesswork.

The Research Essentials, Without the Guesswork.

A focused collection today, with more peptides coming soon. Every batch is tested by HPLC and mass spectrometry at independent U.S. laboratories, with potency, purity, and endotoxin results documented in its COA.

A focused collection today, with more peptides coming soon. Every batch is tested by HPLC
and mass spectrometry at independent U.S. laboratories, with potency, purity, and endotoxin results documented in its COA.

Metabolic Research

IN STOCK

Triple-Action Metabolic Compound
Retatrutide

A 39-amino acid triple agonist peptide targeting GIP, GLP-1, and glucagon receptors, studied for metabolic regulation and body composition in clinical research.

30mg

View

Add to Cart

$199.99

IN STOCK

Triple-Action Metabolic Compound
Retatrutide

A 39-amino acid triple agonist peptide targeting GIP, GLP-1, and glucagon receptors, studied for metabolic regulation and body composition in clinical research.

30mg

View

Add to Cart

$199.99

IN STOCK

Metabolic Compound
Tirzepatide

A 39-residue synthetic linear peptide that acts as a dual agonist at both the GIP and GLP-1 receptors. A C20 fatty diacid chain at Lys-20 drives albumin binding for a once-weekly circulation profile.

60mg

View

Add to Cart

$109.99

IN STOCK

Metabolic Compound
Lipo-C

A long-acting GLP-1 receptor agonist: a 31-residue analog of human GLP-1 (~94% sequence homology) carrying a C18 fatty diacid chain via a linker that drives reversible albumin binding for extended circulation.

10mg

View

Add to Cart

$49.99

IN STOCK

Metabolic Compound
Lipo-C

A long-acting GLP-1 receptor agonist: a 31-residue analog of human GLP-1 (~94% sequence homology) carrying a C18 fatty diacid chain via a linker that drives reversible albumin binding for extended circulation.

10mg

View

Add to Cart

$49.99

IN STOCK

Metabolic Compound
Variable Frequency Drives

Precision drives enhancing HVAC efficiency and control.

10mg

View

Add to Cart

$49.99

Dermal Research

IN STOCK

Dermal Compound
GHK-Cu

A naturally occurring copper tripeptide that promotes tissue remodeling, wound healing, and collagen synthesis in animal and in vitro studies.

50mg

View

Add to Cart

$29.99

OUT OF STOCK

Cellular Peptide Blend
KLOW

A quad-peptide combination of BPC-157, TB-500, GHK-Cu, and KPV targeting complementary angiogenic, cellular migration, extracellular matrix remodeling, and anti-inflammatory pathways in preclinical research.

80mg

Coming Soon

$99.99

OUT OF STOCK

Afamelanotide Research Peptide
Melanotan I

A 13-amino acid linear peptide analog of alpha-melanocyte-stimulating hormone that selectively activates MC1R to stimulate eumelanin synthesis and photoprotective pathways in clinical research.

10mg

Coming Soon

$29.99

OUT OF STOCK

Afamelanotide Research Peptide
Variable Frequency Drives

Precision drives enhancing HVAC efficiency and control.

10mg

Coming Soon

$29.99

IN STOCK

Triple-Action Metabolic Compound
Custom Made Coils

Advanced Condenser, Evaporator, and Reheat Coils for superior heat transfer and durability.

10mg

20mg

30mg

40mg

View

Add to Cart

$160.00

IN STOCK

Triple-Action Metabolic Compound
Refrigeration Parts

High-Quality Sight Glasses, Oil Separators, Accumulators, and Filter Driers for efficient refrigeration systems.

10mg

20mg

30mg

40mg

View

Add to Cart

$160.00

The Open Standard

Nothing Hidden Behind the Label.

Independent testing and batch-specific documentation give you a clear view of what’s actually in every vial.

99%+

99%+

Identity Purity, Guaranteed

Verified by HPLC on every batch

HPLC

Mass Spec

Identity Purity, Guaranteed

Verified by HPLC

on every batch

HPLC

Mass Spec

3

3

3

Quality Checks

Per Batch

Potency, Purity, Endotoxins

Potency

Purity

Endotoxins

Quality Checks

Per Batch

Potency, Purity, Endotoxins

Potency

Purity

Endotoxins

100%

100%

U.S. Lab Verified

ISO/IEC 17025 accredited partner labs

ISO/IEC 17025

3rd-party

U.S. Lab Verified

ISO/IEC 17025 accredited

partner labs

ISO/IEC 17025

3rd-party

01

Verified Potency

HPLC Analysis

Exact concentration confirmed to the microgram on every batch

01

Verified Potency

HPLC Analysis

Exact concentration confirmed to the microgram on every batch

02

99%+ Purity

Mass Spectrometry

Free from impurities, degradation products, synthesis byproducts.

02

99%+ Purity

Mass Spectrometry

Free from impurities, degradation products, synthesis byproducts.

03

Long-Term Stability

pH & Stability

Stable lyophilized product from ship date through shelf life.

03

Long-Term Stability

pH & Stability

Stable lyophilized product from ship date through shelf life.

04

Batch Consistency

QC Verification

Same quality on order #1 and order #50. Verified.

04

Batch Consistency

QC Verification

Same quality on order #1 and order #50. Verified.

Disclaimer

For Research Use Only

For Research

Use Only

Open Science products are supplied exclusively for laboratory research and analytical purposes. They are not intended for human or veterinary use. These products have not been evaluated by the U.S. Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease. Purchasers are responsible for handling all products in accordance with applicable laws and research-safety standards.

Open Science products are supplied exclusively for laboratory research and analytical purposes. They are not intended for human or veterinary use. These products have not been evaluated by the U.S. Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease. Purchasers are responsible for handling all products in accordance with applicable laws and research-safety standards.

FAQs

Frequently Asked Questions

Frequently Asked
Questions

Frequently Asked Questions

Everything you need to know about research peptides, ordering, shipping, and more.

1. Which products does Open Science offer?

Our initial catalog includes five research products: GLP-2 (Tirzepatide) GLP-3 (Retatrutide) GHK-Cu Lipo-C with B-12 Bacteriostatic Water

2. Are your products intended for human or veterinary use?

No. Open Science products are supplied strictly for laboratory research and are not intended for human or veterinary use.

3. What purity level do your peptides have?

Every peptide has a minimum purity of 99%. Consult the corresponding Certificate of Analysis for batch-specific results.

4. Are your peptides lyophilized?

Yes. All Open Science peptide products are supplied as lyophilized powder. Lipo-C with B-12 and Bacteriostatic Water are supplied in liquid form.

1. Which products does Open Science offer?

Our initial catalog includes five research products: GLP-2 (Tirzepatide) GLP-3 (Retatrutide) GHK-Cu Lipo-C with B-12 Bacteriostatic Water

2. Are your products intended for human use?

No. Open Science products are supplied strictly for laboratory research and are not intended for human or veterinary use.

3. What purity level do your peptides have?

Every peptide has a minimum purity of 99%. Consult the corresponding Certificate of Analysis for batch-specific results.

4. Can I order if I’m located outside the US?

Yes. All Open Science peptide products are supplied as lyophilized powder. Lipo-C with B-12 and Bacteriostatic Water are supplied in liquid form.

Open Science

Research should be open to scrutiny. Independently tested compounds with clear, batch-specific Certificates of Analysis.

Resources

Research Library

Soon

COA Library

Soon

Support

Returns & Refunds
Shipping Information
Contact Us
© 2026 Open Science. All rights reserved.

FDA Disclaimer

Statements regarding our products have not been evaluated by the United States Food and Drug Administration (FDA). The effectiveness of these products has not been confirmed by FDA-approved research. These products are not intended to diagnose, treat, cure, or prevent any disease. The information presented on this website is not a substitute for information provided by a qualified healthcare professional. Consult an authorized healthcare professional regarding any possible interaction or complication before using any product. This notice is required under the Federal Food, Drug, and Cosmetic Act.

Open Science

Research should be open to scrutiny. Independently tested compounds with clear, batch-specific Certificates of Analysis.

Resources

Research Library

Soon

COA Library

Soon

Support

Returns & Refunds
Shipping Information
Contact Us
© 2026 Open Science. All rights reserved.

FDA Disclaimer

Statements regarding our products have not been evaluated by the United States Food and Drug Administration (FDA). The effectiveness of these products has not been confirmed by FDA-approved research. These products are not intended to diagnose, treat, cure, or prevent any disease. The information presented on this website is not a substitute for information provided by a qualified healthcare professional. Consult an authorized healthcare professional regarding any possible interaction or complication before using any product. This notice is required under the Federal Food, Drug, and Cosmetic Act.

Open Science

Research should be open to scrutiny. Independently tested compounds with clear, batch-specific Certificates of Analysis.

Resources

Research Library

Soon

COA Library

Soon

Support

Returns & Refunds
Shipping Information
Contact Us
© 2026 Open Science. All rights reserved.

FDA Disclaimer

Statements regarding our products have not been evaluated by the United States Food and Drug Administration (FDA). The effectiveness of these products has not been confirmed by FDA-approved research. These products are not intended to diagnose, treat, cure, or prevent any disease. The information presented on this website is not a substitute for information provided by a qualified healthcare professional. Consult an authorized healthcare professional regarding any possible interaction or complication before using any product. This notice is required under the Federal Food, Drug, and Cosmetic Act.