Zinc oxide is an stable, opaque ionic compound consisting of one zinc atom bound to a single oxygen atom. PureBulkâ€™s zinc oxide is for manufacturing or professional use only. Do not take internally. Approximately 99% or more of the particles will fall between 0.1-1.0 microns. This product is designed for lotions, salves and other external uses.
Tested by Accredited 3rd Party Labs
PureBulk's supplements are tested by accredited third party labs in the USA to ensure their identity, purity and potency. To receive a copy of these test results or any other PureBulk supplement please fill out the COA request form found here.