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Journal
QualityEducationJuly 12, 20263 min read

What “USP Grade” Means

USP grade is a published quality standard. Here is what it means and why BioPure certifies our methylene blue to it.

By BioPure Labs

A BioPure 2% methylene blue bottle

“USP grade” refers to the United States Pharmacopeia — a standards-setting organization that publishes monographs defining the identity, strength, quality, and purity a material must meet. When something is labeled USP grade, it has been made and tested to those published specifications.

What USP-grade certification implies

  • The material meets the USP monograph specifications for its identity and purity.
  • It is verified against defined limits for contaminants and heavy metals.
  • It is produced under documented, controlled quality processes.

BioPure's 2% Methylene Blue solution is USP-grade certified, free from contaminants and heavy metals, and manufactured in a GMP, USP, FDA facility under strict quality controls. It is proudly made in Canada.

Informational only

This article explains a quality standard. It is not medical advice. Appropriate use is governed by the product labeling and applicable professional guidance.

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