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* Great special on Zinc picolinate, check out our discounts! Available for a limited time only.*
* Great special on Zinc picolinate, check out our discounts! Available for a limited time only.*

COA

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Certificates of Analysis for all Letco and Humco-branded products are available by clicking on the below link (UPDATED):

Letco/Humco CoA Database

To download a CoA for a Bella-branded product, please enter the lot number below: