Similar to Energy Star certified appliances, products need to undergo third-party testing in order to receive an NSF label. The certification differs depending on the product, but it typically ...

The company's 30-count 1500 mg CBD oil softgels, 60-count 3000 mg CBD oil softgels, 30-count 500 mg PM softgels, and 60-count 1000 mg PM softgels each earned certification from NSF International's ...

NSF Certified for Sport® certification ensures the product has been tested and certified against the only accredited American National Standard for nutritional supplements (NSF/ANSI Standard 173).

EXOS, a leader in preparing football players for the National Football League Draft and well into their professional careers, has become NSF Certified for Sport for its new line of nutritional ...

A water filter with the label NSF 53 means it will filter out any lead in your water. ... The key is to look for NSF Standard 53 –- which is certified to remove lead among other materials.