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Frequently Asked Questions

GENERAL

What are research peptides?

esearch peptides are short chains of amino acids used in scientific research and laboratory testing. They are not approved for human consumption and are intended strictly for in vitro or laboratory research purposes only.

Are your products for human use?

No. All products sold by Proliven Labs are strictly intended for laboratory research purposes only. They are not approved for human or veterinary use, and we do not support or condone misuse.

Where are your peptides made?

Every peptide is manufactured in-house in the United States by our chemist-led team. This gives us complete control over the formulation, purity, and production quality of every batch.

ORDERING & SHIPPING

How do I track my order?

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Do you offer cold shipping?

Yes. We ship all peptides with cold chain packaging, including temperature-controlled gel packs, to maintain product integrity during transit.

When will my order ship?

Orders are typically processed and shipped within 1–2 business days. Delays may occur during peak times, but we’ll notify you if that happens.

STORAGE & HANDLING

How do I track my order?

Peptides should be stored in a cool, dry place away from light. For longer-term storage, we recommend refrigeration (2–8°C). Reconstituted peptides should be stored as directed on their datasheet or COA.

Do they need to be refrigerated?

hile dry (lyophilized) peptides can be stable at room temperature short-term, refrigeration is recommended upon arrival. For optimal longevity and stability, store at 2–8°C or as instructed.

LEGAL & SAFETY

Are your products FDA approved?

No. Our peptides are not approved by the FDA for therapeutic or diagnostic use. They are sold strictly for research purposes and are not intended for human or veterinary use.

Can I use your peptides for human consumption?

Absolutely not. All Proliven Labs products are intended for laboratory research only. Any misuse violates our terms of sale and federal research compliance standards.