Research-Grade Peptides

Built for Serious Research

Research-use-only peptides and compounds with lot-level verification and consistency standards you can trust.

99%+ HPLC purity • Same-day shipping • Free over $250 • Discreet packaging

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Curated Kits

One Click. Better Value.

Shop pre-built collections of our most-requested research compounds. Every bundle is lot-traceable and COA-backed, the best quality for the lowest price.

Pre-built 10-vial kits of our most-requested compounds. Save up to 45% versus singles, same lot and paperwork across every vial.

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Certificates of Analysis

Purity You Can Prove

Every lot is reverse-phase HPLC verified before release, and the full certificate is publicly searchable by SKU or lot number, no account required.

Reverse-phase HPLC on every lot before release. Search by SKU, verify the lot on your vial, download the PDF. No account required.

Chromatography-verified • Open-access archive • 99%+ purity • Lyophilized & sealed

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Careers & Affiliates

Join The Lab

Earn 20% revenue on every sale as an affiliate, or join the team across research, ops, marketing, and growth, remote-friendly with equity available.

Affiliates earn 20% revenue plus free peptides monthly, with custom codes and weekly payouts. Plus open research, ops, and growth roles.

Affiliate program • Research & lab • Marketing & creative • Leadership

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FULL CATALOG

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Answers to common questions, and a direct line to our support team when you need one.

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Frequently Asked Questions

What are research peptides?

Research peptides are synthetic amino acid chains used exclusively for scientific and laboratory research. All products are research-grade compounds intended for laboratory use only. Not for human consumption.

How do I place an order?

Browse our catalog, add items to your cart, proceed to checkout, fill in your shipping details, and complete payment with your credit or debit card. Your order is confirmed automatically once your card is charged.

What payment methods do you accept?

We accept all major credit and debit cards (Visa, Mastercard).

How long does shipping take?

Orders are typically processed within 2-5 business days. Domestic (US) shipping takes 3-7 business days after processing. You will receive a tracking number once your order ships.

Do you ship internationally?

Yes — we ship worldwide. Shipping rates and transit time vary by destination. Customs duties and import taxes are the recipient's responsibility.

What is your purity guarantee?

All products undergo rigorous HPLC testing with purity levels of 99% or higher. Each product includes a Certificate of Analysis (COA) with lot-specific purity data.

Can I get a refund?

Due to the nature of research compounds, we cannot accept returns on opened products. If you receive a damaged or incorrect order, please contact our support team within 48 hours of delivery for a resolution.

How do I store my peptides?

Lyophilized (freeze-dried) peptides should be stored at -20°C in a desiccated environment. Once reconstituted, store at 2-8°C and use within the recommended timeframe.

Do you offer discount codes?

Yes! Join our mailing list for exclusive deals, or check our Discord community for active promo codes. Affiliate codes are also available for content creators.

Is my payment secure?

Absolutely. Card payments are processed by our PCI-compliant payment processor over a hosted, encrypted checkout. Your card details never touch our servers.

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Terms of Service

Last updated: April 2026

By accessing haoyunlabs.com, you agree to these terms. All products sold on this website are intended for research and laboratory use only. Not for human consumption.

Orders & Payment

All sales are final once payment is confirmed on the blockchain. Prices are in USD and converted to cryptocurrency at the time of checkout. We are not responsible for price fluctuations after invoice creation.

Shipping & Returns

We ship worldwide. Handling time is 2-5 business days. International orders may be subject to customs duties and import taxes, which are the recipient's responsibility. Returns are accepted only for damaged or incorrect items within 48 hours of delivery. Contact support for resolution.

Research Use Only

All compounds are sold strictly for research purposes. By purchasing, you confirm you are 21+ and that products will be used in a laboratory setting only. Hao Yun Labs is not liable for misuse.

Privacy

We collect only the information necessary to process your order (name, address, email). We do not sell or share personal data with third parties. Payment is processed via blockchain - we never store financial credentials.

Refund Policy

Research-use sales are final once payment confirms on-chain or via card. Damaged, lost, or incorrect orders qualify for a replacement or store credit within 48 hours of delivery — contact [email protected] with order number + photo evidence. No refunds for change of mind, misdosing, or reconstitution errors.

Certificates of Analysis

Purity You Can Prove

Every lot is independently tested via reverse-phase HPLC. Search by compound, SKU, or lot number to find the matching certificate.

Archive Search

Certificates

Archive Results

Code

Compound

Lot

Purity

Reported

Document

Our Research

The science behind every

We focus on synthesis quality, repeatability, and analytical confidence for advanced research workflows.

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Research Initiatives

0

Active Projects

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Purity Standard

Neurobiology

Programs spanning neurodegeneration, repair, cognition, and synaptic resilience.

Metabolic Signaling

GLP-1 and adipose-linked workstreams focused on appetite, insulin, and body-composition models.

Analytical Control

Lot traceability, COA review, and repeatability checks integrated into every batch.

Our research workflow

1

Synthesis Planning

Route design and precursor selection reviewed for yield, purity, and reproducibility.

2

Controlled Production

Automated, monitored processes maintain consistency across batches.

3

Analytical Validation

Each lot reviewed with chromatography-based testing and quality checkpoints.

4

Cold-Chain Handling

Storage and packaging standards preserve stability from release to delivery.

Package Tracking

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Delivered

It's in your hands.
Happy researching.

Your package was left at your door. Each lot's COA is linked below. Store lyophilized vials at 2 to 8 °C until you're ready to reconstitute.

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Care & Handling

Refrigerate lyophilized vials at 2 to 8 °C.
Once reconstituted, use within 30 days.
Keep away from direct light and humidity.
Research use only. Not for human consumption.

Returns & Refunds

Something not right?

Wrong item, damaged vial, or purity concern? Tell us what happened and we'll resolve within 24 hours, usually with a replacement or credit.

Lost or Delayed

Tracking says nothing.

If your tracking hasn't moved in 4+ days, or your package shows "delivered" but you never received it, file a claim. We open a carrier investigation and ship a replacement if nothing turns up within 5 business days.