Technical Guidelines

Frequently Asked Questions

Straightforward answers about product quality, storage, shipping, ordering, and account support.

Are these products approved for human administration?

Strictly No. All chemical compounds offered by Precision Peptides are sold exclusively for laboratory in-vitro experiments and academic laboratory applications. They are not therapeutic drugs, medicines, or food additives, and must not under any circumstances be administered to humans or animals.

How are your peptide purity percentages validated?

We utilize High-Performance Liquid Chromatography (HPLC) to analyze compound purity and Mass Spectrometry (MS) to verify molecular weight. Every batch is tested by an independent third-party laboratory in the United States, and we issue a Certificate of Analysis (COA) for every batch.

How are temperature-sensitive products shipped?

Our lyophilized peptide vials are highly stable at room temperature in their dry state. However, to guarantee absolute stability, they are shipped in insulated thermal packs containing pharmaceutical-grade gel ice packs, shipped via expedited express courier.

How should lyophilized peptides be stored upon receipt?

For short-term storage (under 3 months), lyophilized vials should be kept in a standard refrigerator at 2°C to 8°C. For long-term storage, we recommend freezing at -20°C. Keep vials sealed and protected from light and moisture until ready for reconstitution.

Do you offer custom or bulk orders?

Yes. Contact our support team with the product, quantity, strength, and quality requirements you need. We will review availability and provide next steps.

Send Us a Message

Contact our team with questions about products, bulk orders, quality documents, shipping, or your account.

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