doi: 10.1016/0304-4165(88)90038-4, PMID: [DOI] [PubMed] [Google Scholar] 22.Huang KP, Huang FL
This is where Perfect B operates
Recalls & Warnings December 27, 2012 Two Supplement Companies Warned For Manufacturing Violations Sterling USA Neutraceutical Lab, LLC -- On November 16, 2012, the FDA issued a warning letter to Sterling USA Neutraceutical Lab, LLC following a facility inspection which found the companys dietary supplements to be adulterated because they were have been prepared, packed, or held under
However, due to limited clinical studies, we stress here that PQQ is not yet intended for pregnant and lactating women, or for children, as a food supplement (Turck et al., 2017)