We Asked Registered Dietitians What the Healthiest Teas to Drink Were — Here’s What They Said

Olivia Campbell is the New York Times bestselling author of Women in White Coats: How the First Women Doctors Changed the World of Medicine and Sisters in Science: How Four Women Physicists Escaped Nazi Germany and Made Scientific History. She is a freelance editor at Dotdash Meredith and a freelance journalist. Her work has appeared in The Atlantic, National Geographic, New York Magazine, Health, Parents, History, and The Guardian, among other outlets.

Campbell received a journalism degree from Virginia Commonwealth University and a master's in science writing from Johns Hopkins University, where she now acts as a thesis advisor. She is a member of the National Association of Science Writers.

Campbell lives outside Philadelphia with her husband, three children, and two cats.

Reyna Franco, RDN, is a New York City–based dietitian-nutritionist, certified specialist in sports dietetics, and certified personal trainer. She is a diplomate of the American College of Lifestyle Medicine and has a master's degree in nutrition and exercise physiology from Columbia University.

In her private practice, she provides medical nutrition therapy for weight management, sports nutrition, diabetes, cardiac disease, renal disease, gastrointestinal disorders, cancer, food allergies, eating disorders, and childhood nutrition. To serve her diverse patients, she demonstrates cultural sensitivity and knowledge of customary food practices. She applies the tenets of lifestyle medicine to reduce the risk of chronic disease and improve health outcomes for her patients.

Franco is also a corporate wellness consultant who conducts wellness counseling and seminars for organizations of every size. She taught sports nutrition to medical students at the Albert Einstein College of Medicine, taught life cycle nutrition and nutrition counseling to undergraduate students at LaGuardia Community College, and precepts nutrition students and interns. She created the sports nutrition rotation for the New York Distance Dietetic Internship program.

She is the chair of the American College of Lifestyle Medicine's Registered Dietitian-Nutritionist Member Interest Group. She is also the treasurer and secretary of the New York State Academy of Nutrition and Dietetics, having previously served in many other leadership roles for the organization, including as past president, awards committee chair, and grant committee chair, among others. She is active in the local Greater New York Dietetic Association and Long Island Academy of Nutrition and Dietetics, too.

Daniel Oakley is a journalist, editor, and fact-checker. He has written, edited, taught, and produced media for Dow Jones, S&P Global, IHS Markit, Third Coast Studios Magazine, and 826 National.

Oakley's path has always been a health-and-wellness-focused one. A competitive triathlete and racing fundraiser for the Leukemia and Lymphoma Society, he also spends summer weekends as an ISA-certified surf instructor and Red Cross professional water rescuer with Laru Beya Collective in Rockaway Beach, which helps kids master and delight in their own backyard — the ocean. It has taught Oakley that “optimizing body and mind” flourishes precisely at the wellspring of community.

Ally Hirschlag is an award-winning journalist with over 10 years of experience editing and writing health, fitness, beauty, lifestyle, and science content. Her work has appeared in National Geographic, The Washington Post, The Guardian, Weather.com, People, BBC Future, Audubon, Scientific American, and Smithsonian Magazine, among other publications. Hirschlag was most recently an associate editorial director for Byrdie.

She's an avid product tester with considerable experience testing skin care, hair care, fitness, fashion, and health-related products. She's also the daughter of an oral surgeon and can tell you about a long list of dental and gum-cleaning products you should be using.

Simone Scully is the editorial director for service commerce and marketplace content at Everyday Health. She has nearly 15 years of experience as a professional health and science journalist, covering topics such as the psychological impacts of living with chronic conditions, nationwide gaps in menopause healthcare, grief, neonatal loss, and the latest wellness trends over her career. Her byline has been published by over 35 publications, including Healthline, Well+Good, InStyle, Psych Central, Romper, Narratively, Nautilus magazine, and more.

Before joining Everyday Health, Simone was an editorial director of health and parenting commerce and service content at Dotdash Meredith. She oversaw a team of editors and writers that published content across nine different sites, including the Verywells, Parents, Health, and Shape. Prior to this, she also worked as an editor at The Weather Channel's Weather.com, Upworthy, theSkimm, and Business Insider. A project Simone oversaw at Weather.com on the health and environmental impacts of global water shortages won several awards in 2020, including the CMA award for Best Series of Articles, an IAC award, and an Eppy award, among others.

Simone received a master's degree in Journalism from Columbia University's Graduate School of Journalism, where she focused on science and health long-form reporting and photojournalism. Her master's thesis explored the treatment of prolonged grief disorder following a miscarriage or the loss of a child. She was also awarded the John Horgan Award for Critical Science and Health Journalism at graduation.

Born in Minnesota, Simone lived 14 years in France until she graduated high school, then three years in London to get her bachelor's degree at the London School of Economics and Political Science. She currently lives in the Hudson Valley of New York with her husband, son, dog, and cats. When she's not working, you can find her writing fiction or plays, hiking in national parks, or tending to her garden and indoor plants.

Olivia Campbell is the New York Times bestselling author of Women in White Coats: How the First Women Doctors Changed the World of Medicine and Sisters in Science: How Four Women Physicists Escaped Nazi Germany and Made Scientific History. She is a freelance editor at Dotdash Meredith and a freelance journalist. Her work has appeared in The Atlantic, National Geographic, New York Magazine, Health, Parents, History, and The Guardian, among other outlets.

Campbell received a journalism degree from Virginia Commonwealth University and a master's in science writing from Johns Hopkins University, where she now acts as a thesis advisor. She is a member of the National Association of Science Writers.

Campbell lives outside Philadelphia with her husband, three children, and two cats.