FAQ — Grey Peptides
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Frequently asked
questions.

Find answers to the most common questions about our products, testing, shipping, and B2B services.

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Products

What peptides do you offer?

We offer a wide range of research-grade peptides including BPC-157, TB-500, Sermorelin, Tesamorelin, CJC-1295, Ipamorelin, and our proprietary blends DP2-T and DP3-R. View our full catalog for the latest compounds available.

What purity level do your peptides achieve?

All of our peptides are produced to a minimum purity of 99.9% as verified by independent HPLC and mass spectrometry analysis. Exact purity for each batch is documented in the corresponding COA.

Are your products for human consumption?

No. All products are strictly intended for laboratory research purposes and are not for human or animal consumption. By purchasing from us, you agree to comply with all applicable laws and regulations in your jurisdiction.

Can I request a custom formulation or blend?

Yes. For institutional partners and B2B accounts we offer custom formulations, specific concentrations, and proprietary blends. Contact our team to discuss your requirements.

Testing & COA

How are your products tested?

Every production batch is independently tested using High-Performance Liquid Chromatography (HPLC) and mass spectrometry by a third-party laboratory. This ensures completely unbiased purity verification on every batch we ship.

Where can I access the Certificate of Analysis (COA)?

COAs are available for download on our COA page before you purchase. Every batch has a unique COA that documents purity, test date, lot number, and the results from independent analysis.

Is the testing truly third-party or done in-house?

Testing is performed by an independent third-party laboratory with no commercial relationship to Grey Peptides beyond testing services. This ensures impartiality and the highest standards of verification.

Shipping

Where do you ship from?

All orders are dispatched from our US-based manufacturing and fulfillment facility. We offer same-day dispatch on orders placed before the daily cutoff time.

Do you offer same-day shipping?

Yes. Orders placed before our daily cutoff are picked, packaged discreetly, and handed to the carrier the same day. You will receive a tracking number via email as soon as your order ships.

Do you ship internationally?

We currently ship domestically within the United States. For international wholesale and distribution inquiries, please contact our team to discuss available options and logistics solutions for your region.

Wholesale & B2B

How do I apply for a wholesale account?

Contact our wholesale team at wholesale@greypeptidesmarket.com with details about your company, order volumes, and compounds of interest. We’ll review your application and respond within 24 hours.

Is there a minimum order quantity for wholesale?

There is no minimum order quantity for standard orders. Wholesale pricing tiers are based on volume and compound type. Contact us to discuss the right structure for your business.

Do you offer Net 30 payment terms?

Yes. Net 30 payment terms are available for approved B2B accounts. Account approval is subject to a short credit review process. Contact our wholesale team for more information.

Payments

What payment methods do you accept?

We accept all major credit cards (Visa, Mastercard, Amex), ACH bank transfers, and wire transfers for larger B2B orders. Contact us if you have a specific payment requirement not listed here.

Is my payment information secure?

Yes. All payment processing is handled through industry-standard encrypted gateways. We do not store card details on our servers. All transactions are SSL-secured.

Storage

How should I store lyophilized peptides?

Lyophilized (freeze-dried) peptides should be stored in a cool, dry place away from direct light. For long-term storage, we recommend -20°C (freezer). Always refer to the specific COA documentation for compound-level storage recommendations.

What is the shelf life of your peptides?

When stored correctly (sealed, at -20°C), lyophilized peptides typically remain stable for 24 months or more. Shelf life varies by compound — check the individual product’s COA for the lot-specific expiry date.

Still have questions?

We’re here to help

Can’t find the answer you’re looking for? Our dedicated support team responds within minutes — text or email us directly.

+1 (972) 919-0219 support@greypeptidesmarket.com
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