Your multivitamin says “Made in USA”, but some of the vitamin ingredients are made in China.
Everything we know says that it is impossible to make a complete multi-vitamin multi-mineral supplement (we’ll use “multi-vitamin” for short) only from ingredients Made in the USA. Moreover, we believe all of the major multi-vitamin multi-mineral brands, as well as smaller brands, use some vitamins from China, which is known to have quality problems.