Question 1

What is RCM Biosciences?

Accepted Answer

RCM Biosciences is a U.S.-based research peptide supplier providing batch-tested compounds for laboratory and analytical research. Every product ships with a batch-specific Certificate of Analysis and research-use-only labeling.

Question 2

Are RCM Biosciences peptides for human use?

Accepted Answer

No. All RCM Biosciences peptides and bioscience compounds are sold strictly for laboratory and analytical research. They are not for human consumption, animal use, diagnostic procedures, or therapeutic applications.

Question 3

What purity standard do RCM Biosciences peptides meet?

Accepted Answer

RCM Biosciences peptides are batch-tested by independent third-party laboratories. The exact purity and other analytical results for each lot are documented on the batch-specific Certificate of Analysis (CoA) provided with every order. Results vary by compound and lot.

Question 4

How is a Certificate of Analysis (CoA) provided?

Accepted Answer

A batch-specific Certificate of Analysis is delivered with each order. The CoA documents lot number, purity, identity, form (typically dry powder), and the testing methodology used by the third-party lab.

Question 5

How do I order from RCM Biosciences?

Accepted Answer

Submit a research product inquiry through the contact form to request a quote. We issue an invoice; the order ships once payment clears. See the How to Order page for the full step-by-step process.

Question 6

What payment methods does RCM Biosciences accept?

Accepted Answer

RCM Biosciences accepts PayPal, ACH bank transfer, Zelle, Apple Pay, Cash App, and a secure card link issued by the team. Payment methods are presented at checkout for each invoice.

Question 7

Does RCM Biosciences ship internationally?

Accepted Answer

RCM Biosciences ships within the United States by default. International inquiries are reviewed case by case — contact research@rcmbiosciences.com with your destination for confirmation.

Glutathione Research Material - 1500 mg

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