Research verification

All products are sold strictly for in-vitro laboratory and research use. They are not for human or veterinary consumption.

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Maintaining the highest purity standards with the most competitive prices  ·  For research use only
Signal Supply
Real humans · fast, honest replies

Talk to a researcher.

Questions about an order, a compound, or a certificate of analysis? Our support team handles it directly — no bots, no runaround.

Or write us directly at support@signalsupply.org

Email support

Orders, product questions, COAs — we read and reply to every message.

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Orders & shipping

Tracking numbers, delivery windows, and dispatch details for every order.

Shipping info
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Product & COAs

Purity specs and third-party lab results for every batch we ship.

View COA library
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Wholesale & partners

Bulk pricing, lab accounts, and partner program inquiries.

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Returns & replacements

Arrived damaged? One-time replacements for verified transit damage.

Returns policy
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Quick answers

Storage, reconstitution, ordering — the questions we hear most, answered.

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We'll get back to you within one business day.