Featured Products

From best-sellers to new arrivals, this collection showcases the products our customers rely on most. Explore what makes them stand out and see why they’ve earned their place as our featured selections.

BPC-157 10MG

Original price was: $79.99.Current price is: $44.99.

GLOW 70MG

Original price was: $99.99.Current price is: $74.99.

GLP-2TZ 30MG

Original price was: $199.99.Current price is: $124.99.

GLP-2TZ 60MG

Original price was: $249.99.Current price is: $189.99.

GLP-3RT 10MG

Original price was: $79.99.Current price is: $50.00.

GLP-3RT 30MG

Original price was: $199.99.Current price is: $150.00.

GLP-3RT 50MG

Original price was: $329.99.Current price is: $250.00.

KLOW 80MG

Original price was: $109.99.Current price is: $84.99.

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Welli Labs

ABOUT Us

Founded by a team of peptide specialists and research scientists, Welli Labs operates at the intersection of innovation and integrity. We prioritize:

  • Uncompromising Quality – Every batch undergoes third-party verification for purity, potency, and sterility.
  • Transparent Sourcing – Partnering with cGMP-certified manufacturers to ensure traceability and consistency.

Scientific Rigor – Providing researchers with reliable tools to explore peptide applications in metabolism, longevity, and tissue regeneration.

BEST DESIGNERS IDEAS

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Why Choose Welli Labs?

When it comes to research, the quality and integrity of your materials make all the difference. At Welli Labs, we’ve built our reputation on three core principles that set us apart from every other peptide supplier in the industry: 

The Highest Level of Testing in the Industry

Every batch we produce is tested more rigorously than any other research peptide company. Our Certificates of Analysis (COAs) include identity, quantity, endotoxin, heavy metals, and pH testing (for bacteriostatic water), ensuring unparalleled confidence in the materials you use.

Full Trackability for Every Vial

We believe transparency isn’t optional — it’s essential. That’s why every product we sell comes with a unique batch number, fully traceable in our system. Researchers can verify COAs at any time using a batch number or order number, guaranteeing accountability and reproducibility in every study.

The Lowest Pricing Without Compromise

Excellence doesn’t need to come at a premium. Welli Labs offers the lowest pricing of any equivalent vendor, making high-quality, fully tested peptides accessible to researchers everywhere. With us, you never have to choose between quality and cost — you get both.

Welli Labs

Frequently Asked Questions (FAQ)

What are research peptides?

Research peptides are laboratory-grade compounds consisting of short chains of amino acids. They are used by qualified professionals and institutions to advance scientific research, discovery, and development in fields such as biochemistry, molecular biology, and pharmacology.

At Welli Labs, our peptides are manufactured and tested to the highest research standards and supplied with full Certificates of Analysis (COAs) for transparency and reproducibility.

⚠️ Important Notice: Research peptides are sold by Welli Labs for laboratory research purposes only. They are not intended for human consumption, veterinary use, diagnostic, or therapeutic applications.

We implement the highest level of testing in the industry and assign a unique batch number to every vial. This ensures full traceability, allowing customers to verify COAs at any time using either the batch number or their order number.

Yes. Every batch we produce is tested, and a Certificate of Analysis (COA) is provided. Our COAs include results for:

  • Identity testing

  • Quantity testing

  • Endotoxin testing

  • Heavy metals testing

  • pH testing (for Bacteriostatic Water only)

No. All products sold by Welli Labs are intended strictly for laboratory research purposes only. They are not approved for human or animal consumption, diagnostic use, therapeutic use, or recreational purposes.

No. Due to the nature of research-use-only products, all sales are final. The only exceptions are shipments that arrive damaged or tampered with. In such cases, we will work with the shipping carrier to arrange a refund or replacement (see our Return & Refund Policy).

We are committed to offering the lowest pricing of any equivalent vendor, without compromising on quality, testing, or transparency.

Orders typically ship within 1–2 business days. Once shipped, you will receive tracking information via email. Please note that delivery times may vary based on your location and carrier conditions.

  • Highest Level of Testing: Every batch undergoes Identity, Quantity, Endotoxin, Heavy Metals, and pH testing (Bac Water only).

  • Full Trackability: Every vial carries a unique batch number linked to a Certificate of Analysis (COA).

  • Lowest Pricing: We provide the most competitive pricing in the industry without compromising on quality.

No. Our products are not reviewed, approved, or regulated by the FDA or any similar authority. They are not intended to diagnose, treat, cure, or prevent any disease. They are provided for research purposes only.

  • For assistance with orders, COA verification, or general questions, please contact us at:

    📧 Email: CustomerService@WelliLabs.com