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Your Research
Deserves Better
Compounds.

≥99% HPLC-verified purity. Full COA on every batch. cGMP manufacturing from FDA-registered facilities.

99%+
HPLC Purity
39+
Compounds
48hr
Avg Delivery
4.8★
Rating
Latest Batch Analysis
HPLC Purity: 99.4%
MS Identity: 1419.53 Da
Sterility: PASS
Certificate of Analysis
Full COA Included
Every Batch
Customer Rating
4.8
★★★★★
Premier Bio Labs — Research-Grade Peptides
C₁₈₇H₂₉₁N₄₅O₅₉S MW: 3,483.79 Da Lys-Arg-Pro-Pro-Gly-Phe H-Tyr-D-Ala-Gly-Phe-NH₂ C₆₀H₈₆N₁₆O₁₃
Verified by Independent Third-Party Labs

Your Research
Deserves Better
Compounds.

≥99% HPLC-verified purity. Full COA on every batch. cGMP manufacturing from FDA-registered facilities. We don't cut corners — we publish chromatograms.

99%+
HPLC Purity
39+
Compounds
48hr
Avg. Delivery
4.8
Verified Rating
Latest Batch Analysis
HPLC Purity: 99.4% ✓
MS Identity: 1419.53 Da ✓
Endotoxin: <0.5 EU/mg ✓
Sterility: No Growth ✓
Certificate of Analysis
📋
Full COA Included
Every batch · Every compound
Customer Rating
4.8
★★★★★
106 verified reviews
🔬
Third-Party Tested
📋
Full COA on Every Batch
🏭
cGMP Manufacturing
🇺🇸
USA Based & Shipped
🚚
Same-Day Shipping
106 Verified Reviews
Why Premier Bio Labs

Built for Researchers Who Demand Proof

We don't ask you to trust us. We give you the data to verify us. Every batch. Every compound. No exceptions.

📊

Published Chromatograms

Most suppliers give you a purity number. We publish the full HPLC chromatogram — every peak, every impurity, full transparency.

🧬

HPLC + Mass Spec Verified

Dual-method verification on every batch. HPLC confirms purity. Mass spectrometry confirms molecular identity. No shortcuts.

🏗️

FDA-Registered Facilities

Manufactured under current Good Manufacturing Practices in cGMP-certified facilities. Full chain-of-custody documentation.

🔍

Lot Traceability

Every vial traces to its production batch with matching COA. Reorder the same lot number for study continuity.

🏢

Institutional NET-30

Qualified institutions get NET-30 terms, forecast-based inventory holds, and blanket POs for larger research programs.

❄️

Cold-Chain Integrity

Validated temperature control from storage through delivery. Products held at -20°C with tamper-evident, cold-chain packaging.

Radical Transparency

Every Batch Ships With Real Data.

Our Certificate of Analysis isn't a checkbox — it's the proof that your research compounds are what they claim to be. Full methodology, actual values, QC verification.

  • HPLC purity with full chromatogram
  • Mass spectrometry identity confirmation
  • Endotoxin screening (LAL method)
  • Sterility testing verification
  • Heavy metals analysis
  • Batch-specific lot numbers with archival
Learn How to Read a COA →
certificate_of_analysis.pdf
Certificate of Analysis — Sample
Lot #PBL-2026-0142
ProductBPC-157 5mg
HPLC Purity99.4% ✓ PASS
MS Identity (MW)1419.53 Da ✓ MATCH
Endotoxin (LAL)<0.5 EU/mg ✓ PASS
SterilityNo Growth ✓ PASS
Heavy Metals<10 ppm ✓ PASS
AppearanceWhite lyophilized powder
Amino Acid AnalysisWithin ±5% theoretical
Test Date2026-02-18

Ready to Upgrade Your Research?

39+ compounds. Full COA on every batch. Same-day shipping. 106 verified reviews. The data speaks for itself.

All products are intended strictly for laboratory research purposes only and are sold exclusively to qualified professionals, institutions, and entities. These products are not for human consumption, veterinary use, or any application involving living organisms. Not intended to diagnose, treat, cure, or prevent any disease. Statements have not been evaluated by the FDA.

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POPULAR BULK KITS

POPULAR BULK KITS

🔬
Third-Party Tested
📋
Full COA on Every Batch
🏭
cGMP Manufacturing
🇺🇸
USA Based & Shipped
🚚
Same-Day Shipping
106 Verified Reviews

Built for Researchers Who Demand Proof

We don't ask you to trust us. We give you the data to verify us. Every batch. Every compound.

📊

Published Chromatograms

We publish the full HPLC chromatogram with every compound.

🧬

HPLC + Mass Spec Verified

Dual-method verification on every batch.

🏗️

FDA-Registered Facilities

Manufactured under cGMP standards.

🔍

Lot Traceability

Every vial traces to its batch.

🏢

Institutional NET-30

Qualified institutions receive NET-30 terms.

❄️

Cold-Chain Integrity

Products stored and shipped at -20°C.

Every Batch Ships With Real Data

Our Certificate of Analysis proves your compounds are exactly what they claim to be.

  • ✓ HPLC purity with chromatogram
  • ✓ Mass spectrometry verification
  • ✓ Endotoxin screening
  • ✓ Sterility testing
  • ✓ Heavy metals analysis
Product BPC-157 5mg
HPLC Purity 99.4%
MS Identity 1419.53 Da
Sterility PASS
Heavy Metals <10 ppm

Ready to Upgrade Your Research?

39+ compounds. Full COA on every batch. Same-day shipping.

Browse All Compounds

All products are intended strictly for laboratory research purposes only. Not for human consumption. Not evaluated by the FDA.

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