3 Comments

What is the source of these ingredients a bio source or synthetic? Are they made in the USA?

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As a lab scientist I am skeptical that a supplement like you describe will make it through a pH 2 of the stomach unless it is delivered in an acid resistant capsule

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I suspect that Dr. Robert Greenberg is more trustworthy than Daniel Brigman, whose Numanna products I hold responsible for the return of the cancer that killed Joyce Riley.

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