That high regulatory burden is likely the reason why most other anticounterfeiting techniques such as scratch - off labels or 3 - D bar codes are limited to packaging or a pill's surface.
In both of my books, I go into detail about why you should avoid soy - based products — soy milk, soy cheese, soy yogurt, protein bars with soy protein, and any other processed, packaged food containing soy oil or soy flour.