It’s approved for toning, firming, and strengthening ab muscles.

The fda says it has received “reports of shocks, burns, bruising, skin irritation,.

Webjul 18, 2019 · since electrical muscle stimulators (ems) are considered devices under the federal food, drug, and cosmetic act, the fda is required to regulate them.

Recommended for you

Benefits of using ab.

You may also like