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What role does zinc play in the body?

Zinc is a trace mineral that plays a role in normal immune function and other everyday processes in the body.

What forms of zinc supplements are available?

Zinc supplements are available in several forms, including zinc picolinate, citrate, glycinate, oxide and sulfate. Product labels identify the specific form used.

Zinc picolinate vs zinc glycinate - what's the difference?

Zinc picolinate is bound to picolinic acid, while zinc glycinate is bound to the amino acid glycine. Product labels identify the specific form used.

What's the difference between chelated and non-chelated zinc?

Chelated forms of zinc, such as picolinate, citrate and glycinate, are bound to an organic carrier, while non-chelated forms such as zinc oxide and zinc sulfate are not. Product labels identify the specific form used.

What ingredients are commonly paired with zinc in supplements?

Zinc is often combined with vitamin C, vitamin D or magnesium in multi-ingredient formulas. Review the Supplement Facts panel to see what is included in a specific product.