Informed Ingredient was mentioned by the sports nutrition industry publication NutraIngredients in an article discussing OptiMSMand their Informed Ingredient certification.
Produced under Bergstrom Nutrition, OptiMSM is tested and certified by Informed Ingredient. When asked about the certification, vice president of sales and marketing for Bergstrom Nutrition Tim Hammond said, "Quality control and certification maintenance also ensures that all end-users — from professional athletes and competitors to those who want to age gracefully and remain nimble — consistently feel safe and rule-abiding when leveraging their performance with OptiMSM".
All certified ingredients are screened for over 250 banned substances to parts-per-billion levels of accuracy in order to provide assurance an ingredient has been produced to high-quality standards.
View OptiMSM's certification page for more information.