Research-Grade Lyophilized Peptides

High-Purity Peptide Powders, Sourced with Transparency

Independently HPLC-tested lyophilized peptides, shipped worldwide under monitored conditions. Every batch is released with a Certificate of Analysis.

Why researchers choose Peptiva Bio

99.2%+Typical HPLC purity across our catalog
100%Batches with independent MS confirmation
FastCOA & quote replies during working hours
🧪 HPLC & MS Verified
📄 Batch-Level COA
🌍 Worldwide Shipping
❄️ Cold-Chain Packing
💬 Dedicated Support
CATALOG

A focused range. No fluff.

53 research peptides across recovery, longevity, performance, metabolic and auxiliary research. Every SKU is third-party tested and shipped with a Certificate of Analysis.

In stockBestseller
Tirzepatide

Tirzepatide

Tirzepatide is a dual GIP/GLP-1 receptor agonist used for weight management and glycemic control in type 2…

$49.00Details
In stockBestseller
Retatrutide

Retatrutide

Retatrutide (LY3437943) is a first-in-class triple agonist peptide that simultaneously activates the GLP-1,…

$69.00Details
In stockBestseller
BPC 157

BPC 157

BPC-157 is a synthetic 15-amino acid pentadecapeptide derived from a protective protein found in human…

$39.00Details
In stockBestseller
GHK-Cu

GHK-Cu

GHK-Cu (Copper Peptide) is a small molecule copper-binding peptide widely used in skincare and medical…

$32.00Details
View all products
RESEARCH CHECKLIST

Review the evidence before selecting a product.

A useful product page should let you verify identity, specification, intended laboratory use and available batch documentation before you decide.

01

Check batch documentation

Open the product's COA section and match the document, product and batch identifier. Review the reported analytical method and results.

02

Confirm storage and handling

Read the storage statement on the product page and any batch-specific instructions, so the stated conditions can be maintained.

03

Compare the exact specification

Check the selected concentration, pack quantity and stock status so the requested material matches your research plan.

BY THE NUMBERS

A growing community across the world.

99.2%
Average HPLC purity
30+
Countries served
8
Years serving researchers
100%
Batches independently tested
TESTIMONIALS

Words from people who tested everything.

Researchers and laboratory teams across three continents.

"Their COA practices set the bar for the industry. We've switched all our research procurement to Peptiva Bio."

SC
Dr. Sarah Chen
Principal Investigator

"I've tested 12 vendors with HPLC. Peptiva Bio was the only one that matched their stated purity, every time."

MR
Marcus Reid
Independent researcher

"The lyophilized material arrives stable and well-documented. It has been a constant in our lab for two years."

TG
Tomás García
Laboratory coordinator
FAQ

Common questions, answered honestly.

Do you ship internationally?+
Yes — we ship to 30+ countries under monitored conditions. Most orders are dispatched within 24 hours.
Is every batch tested?+
Yes. Every batch is HPLC tested before release, and a random share of batches is re-tested at six months.
Can I get bulk or institutional pricing?+
Yes — research institutions can apply for institutional pricing. Contact us with your affiliation.
What does research use only mean?+
Our products are intended for laboratory research only. They are not for human or veterinary use, diagnosis or treatment.