What types of zinc supplements are available?

The specific types of zinc supplements weren't detailed in the retrieved clips. However, common types of zinc supplements available typically include zinc acetate, zinc gluconate, zinc citrate, and zinc sulfate, among others. In the context of colds, Andrew Huberman mentions zinc acetate as a form used in studies for improving cold recovery rates 1.

Each form of zinc provides different amounts of elemental zinc and may have varying absorption rates and side effects. It's important to consult with a healthcare provider to choose the form and dosage that best suits your individual health needs.