The U.S. is unique in its treatment of DHEA as a supplement; most other developed nations regulate it as an anabolic steroid or a prescription drug. Regulation Status

; illegal to sell over the counter but available via prescription. Canada

; classified as an "anabolic steroid or precursor" and requires an import permit if brought into the country. Switzerland

: While oral DHEA is OTC in the U.S., some specific medical forms, such as the vaginal insert Intrarosa (prasterone) used for menopause symptoms, require a prescription.

: DHEA is a precursor to estrogen and testosterone. Experts recommend consulting a doctor before use, especially if you have a history of hormone-sensitive cancers (breast, ovarian, or prostate).

In the , you can buy DHEA (dehydroepiandrosterone) over the counter (OTC) as a dietary supplement at most major pharmacies and health food stores . However, outside the U.S., it is widely regulated as a controlled substance or prescription-only medication. Buying DHEA Over the Counter in the U.S.

Because DHEA is classified as a dietary supplement by the FDA rather than a drug, it does not require a prescription and is not a controlled substance under the Controlled Substances Act.