Purity Guarantee & Prop 65

Purity Guarantee & California Proposition 65 Warning

Last updated: July 10, 2026

Purity Guarantee

Every product sold by OneBio Research is backed by a batch-specific Certificate of Analysis (COA) from an independent, accredited third-party laboratory. Our guarantee:

• Identity: Verified by mass spectrometry.
• Purity: HPLC-verified, typically 98%+.
• Endotoxin: Tested via LAL assay, reported per batch.
• Net Content: Gravimetric verification on every batch.

If a product does not meet the purity specifications stated on its COA, contact us for a replacement or full refund.

California Proposition 65 Warning

WARNING: These products can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.

This warning is provided in compliance with California’s Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65).

Contact Us

Email: onebioresearch@outlook.com