What It Actually Is
Zinc is an essential trace mineral involved in hundreds of enzymatic processes, including the production, storage, and release of insulin by the pancreas.
What Research Generally Shows
Zinc deficiency has been associated with impaired glucose tolerance in research, making adequate zinc intake relevant for metabolic health.
The Honest Note
Zinc oxide is a common but less bioavailable form compared to zinc picolinate or citrate — a minor consideration for absorption.