If you're on HealthTok, you may have noticed a buzz around sea moss, sea kelp, or brown seaweed, which has become the latest “superfood” to capture the attention of wellness enthusiasts. Photograph: Brook Science Photo Library/Getty Images “Bladderwrack is a brown seaweed in the genus Fucus that grows in the intertidal regions of temperate areas,” says Loretta Roberson, an associate …
