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Premium Research Peptides

GLP1 - Tirz

GLP1 - Tirz

Regular price $99.00
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Scientific Description:  Tirzepatide is a synthetic peptide designed to act as a dual agonist of...
GLP3 - RT

GLP3 - RT

Regular price $120.00
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Scientific Description: Retatrutide is a multi-agonist peptide that interacts with GLP-1, GIP, and glucagon receptors,...
GLP1 - Semaglutide

GLP1 - Semaglutide

Regular price $99.00
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Scientific Description Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist that mimics the activity of...
TB-500

TB-500

Regular price $69.00
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Scientific Description TB-500 is a synthetic peptide derived from thymosin beta-4, a naturally occurring protein...
BPC-157

BPC-157

Regular price $86.00
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Scientific Description BPC-157 is a synthetic peptide derived from a protective protein sequence found within...
NAD+

NAD+

Regular price $110.00
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Scientific Description: Nicotinamide adenine dinucleotide (NAD+) is a coenzyme found in all living cells and...
CJC-1295 (Without DAC)

CJC-1295 (Without DAC)

Regular price $35.00
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Scientific Description : CJC-1295 without DAC is a synthetic analog of growth hormone-releasing hormone (GHRH)...
CJC-1295 (With DAC)

CJC-1295 (With DAC)

Regular price $70.00
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Scientific Description: CJC-1295 with DAC (Drug Affinity Complex) is a modified analog of growth hormone-releasing...
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About us

Research-Grade Peptides, Verified for >99% Purity

At In8Longevity, every compound we carry is third-party tested and independently verified before it reaches you. No shortcuts, no guesswork — just consistent, research-grade quality you can rely on.

We ship fast, back every batch with a full Certificate of Analysis, and stand behind the purity of everything we sell. This is peptide research done right.

  • High-quality research compounds
  • Third-party tested batches
  • Transparent Certificates of Analysis (COAs)
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Third-Party Quality Verification

Every batch undergoes rigorous testing through accredited external laboratories to ensure consistent quality and purity standards.

Competitive Bulk Pricing

Our direct partnerships with leading manufacturers enable us to offer exceptional value on volume purchases without compromising quality.

Complimentary Shipping

Qualifying orders exceeding $150 receive free standard shipping automatically applied at checkout.

Premium Grade Standards

Our entire product line meets or exceeds 99% purity specifications, verified through comprehensive analytical testing.

Frequently Asked Questions

Are your products safe for human consumption? ▼
No. In8ongevity products are intended for laboratory research purposes only and are not approved for human consumption or diagnostic procedures.
How do I verify the quality of a specific batch? ▼
We provide transparent Certificates of Analysis (COAs) for every batch. This allows researchers to verify the purity, identity, and reliability of our compounds before use.
What is the primary focus of In8Longevity? ▼
Our mission is to support scientific advancement in longevity and human performance by providing high-quality research peptides to laboratories and professionals exploring cellular science.
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