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Note: While our most popular guides have been translated into Spanish, some guides are only available in English.

Where do you source the ingredients for Basis?

We want you and all of our customers to be comfortable when taking Basis, so we offer detailed information about our supply chain and commitment to quality here: In addition to undergoing rigorous third-party testing, Basis is NSF International Certified for Sport, meaning that every lot of Basis is tested to ensure that it meets NSF International purity and quality standards.