Endorphin | 95% OFFICIAL |

: Studies published by the NIH examine the inconsistent but significant relationship between resting plasma levels of beta-endorphins and pain sensitivity in older adults.

The name "Endorphin" is also a popular brand for high-performance athletic equipment: endorphin

: Researchers at Touro College have published work investigating whether endorphins or endocannabinoids are primarily responsible for post-exercise euphoria. : Studies published by the NIH examine the