Getty Images; Jenny Chang-Rodriguez/BI
A doctor says our gut microbiome affects our hormones. He shared 3 things he avoids to stay healthy.
Frank Ruiter/Getty Images
Getty Images; Jenny Chang-Rodriguez/BI
Courtesy of MasterClass/Getty Images/Cathy Scola
Tanzil Miah/Getty Images
Functional or "healthy" drinks claim to calm you down, boost your energy, or improve brain health. Celebrities from Katy Perry to Bella Hadid have embraced them. But are they actually worth it?