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Welcome to Welli Labs

Transparency You Can Trust

All vials feature trackable batch numbers & QR codes linking directly to verified COAs. Your results are always backed by transparent, verifiable science.

Free Express Delivery on Orders Over $150.00

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.

Welli Labs

ABOUT Us

At Welli Labs, we are dedicated to advancing peptide research through scientifically validated, high-purity compounds designed for cutting-edge metabolic, regenerative, and performance-based studies. Our portfolio features rigorously tested GLP-1 agonists, growth hormone secretagogues, and specialized peptides targeting fat metabolism, cellular repair, and mitochondrial optimization—all tailored to meet the demands of modern research.

Our Commitment

Founded by a team of peptide specialists and research scientists, Welli Labs operates at the intersection of innovation and integrity. We prioritize:
Scientific Rigor – Providing researchers with reliable tools to explore peptide applications in metabolism, longevity, and tissue regeneration.

Driven by Science, Perfected by Passion

At Welli Labs, innovation isn’t just our process — it’s our purpose. Every vial reflects our dedication to precision, purity, and trust.

Integrity in Every Batch

Each peptide is verified through third-party testing to ensure purity, potency, and consistency you can rely on for credible research.

Transparent Innovation

From sourcing to COA verification, we maintain full traceability and scientific accountability across every product and batch.

Researcher-Focused Excellence

Designed for scientists, by scientists our peptides support groundbreaking work in longevity, metabolism, and molecular biology.

Quality Without Compromise

We deliver the industry’s highest testing standards at the most competitive prices, ensuring premium research materials remain accessible to all.

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:

Welli Labs

Frequently Asked Questions (FAQ)

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.

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

  • 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
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