✓ Third-Party Tested | Free Shipping on Orders Over $150 | Ships Within 1 Business Day | Independent Lab Verification on Every Batch
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✓ Third-Party Lab Tested | Free Shipping on Orders Over $150 | Ships Within 1 Business Day | COA Available on Every Product
Research-Grade Peptides
Purity You Can Verify.
Quality You Can Trust.
Modern Peptide Labs delivers independently verified, laboratory-grade peptides for serious researchers. Every batch is third-party tested — and every COA is publicly available. No guesswork. No shortcuts.
BPC-157
$47
Semaglutide
$55
NAD+
$49
TB-500
$54
Ipamorelin
$59
GHK-Cu
$60
All batches: ≥98% Purity · COA Verified
3rd Party Lab Tested
Independent verification on every batch
COA on Every Product
Full transparency — no login required
Ships in 1 Business Day
USPS · UPS · FedEx with tracking
Secure Checkout
SSL encrypted · Fraud protected
Our Story
Built on Frustration.
Refined by Standards.
We got into this space because we experienced firsthand how murky and unreliable peptide sourcing had become. Inconsistent purity, opaque supply chains, and zero accountability were the norm.
Modern Peptide Labs was built to fix that. We vetted the manufacturers, built direct relationships with reliable suppliers, and established a verification process we'd stake our reputation on. Every product we sell is tested by an independent lab — and those results are yours to review.
15+
Research Peptides Available
≥98%
Minimum Purity Standard
1 Day
Average Fulfillment Time
100%
COA Coverage
✓
Vetted Supply Chain
We work only with manufacturers who meet strict quality and consistency standards. No shortcuts, no grey-market sourcing.
✓
Independent Lab Testing
Every batch is sent to a third-party laboratory for purity and identity verification before it's listed for sale.
✓
Published Certificates of Analysis
COAs for every product are publicly available on each product page — no account required to view them.
✓
Reliable, Trackable Fulfillment
Most orders ship within one business day. Every order includes a tracking number — no exceptions.
Product Catalog
Featured Peptides
COA ✓
Recovery
BPC-157
Widely studied for tissue repair, tendon and GI recovery signaling. ≥98% purity, lyophilized.
COA ✓
GLP Peptides
Semaglutide GLP-1
Leading GLP-1 receptor agonist studied for metabolic signaling and appetite regulation pathways.
COA ✓
Longevity
NAD+
Researched for cellular energy metabolism, DNA repair support, and mitochondrial function.
COA ✓
Recovery
TB-500
Studied for accelerated healing and anti-inflammatory signaling in muscle and connective tissue research.
Lab Transparency
Don't Trust.
Verify.
We believe you should be able to confirm exactly what you're purchasing — before and after your order arrives. Every product in our catalog has a published Certificate of Analysis from an independent laboratory.
01
Every Batch is Independently Tested
Each batch is sent to a certified third-party lab for HPLC identity and purity analysis before it's listed for sale.
02
COAs Are Public — No Login Required
Our lab results are viewable directly on each product page. No account needed.
03
Minimum 98% Purity Standard
If a batch doesn't pass our minimum threshold, it doesn't ship. Non-negotiable.
BPC-157
Lot #MPL-2026-0312 · 10mg Lyophilized
Verified ✓
Identity (HPLC)
PASS ✓
Purity (HPLC)
98.7% ✓
Moisture Content
PASS ✓
Microbial Limits
PASS ✓
Heavy Metals
PASS ✓
Purity Score 98.7%
Common Questions
Frequently Asked
Everything researchers need to know before placing an order.
Who are these peptides for? +
Our products are sold exclusively for in-vitro laboratory research and scientific study. They are not intended for human or animal consumption and are not approved by the FDA for any medical use.
Where can I view the Certificate of Analysis? +
Every product page includes a direct link to the COA for that batch. Results include identity verification, purity percentage, microbial testing, and heavy metals screening — all performed by a certified independent lab.
How are peptides shipped and stored? +
All peptides ship as lyophilized (freeze-dried) powder in sealed vials. Store long-term at −20°C. Reconstituted peptides should be refrigerated at 2–8°C and used within 30 days.
How quickly do orders ship? +
Most orders are processed and shipped within 1 business day of confirmed payment (Mon–Fri, excluding holidays). You'll receive a tracking number by email as soon as your label is created.
What purity standards do your peptides meet? +
All products must meet a minimum of ≥98% purity as verified by HPLC analysis. Batches that fall below this threshold are not listed or sold. Results are published on each product page.
What is your return and refund policy? +
We accept returns on unopened, unused products within 30 days of purchase. To initiate a return, email support@modernpeptidelabs.com with your order number and reason for return.
Verified Customers
What Researchers Are Saying
Trusted by independent researchers and serious buyers who need to know exactly what they're working with.
★★★★★
"Finally a supplier that publishes their COAs without having to ask. The purity on the BPC-157 came back at 98.9% on our own independent test — matches what they posted exactly."
JR
J. Richards
Independent Researcher
★★★★★
"Ordered Semaglutide and Tirzepatide. Shipped next day, arrived in perfect condition. Vials were properly sealed and the product matched the lot number on the COA. Will be a repeat customer."
MK
M. Kowalski
Lab Procurement · University Research
★★★★★
"Switched from another supplier after quality issues. MPL's products are consistently above 98% on every batch I've tested. Their transparency is genuinely different from anyone else in this market."
AT
A. Torres
Biochemistry Researcher
⚠️ All products are sold for research purposes only and are not intended for human or animal consumption. Not approved by the FDA for any medical use.