AG1 Reviews & Success Stories

Find AG1 reviews from our real customers in regards to how AG1 plays a key role in their daily health journeys.

AG1 underwent a research-backed update in January of 2025. Reviews prior to that month reflect an earlier formulation.

"I feel great!"

ERIC B.
AG1

“I’m getting a lot of nutrients in one scoop.”

STEPHANIE C.
AG1

“I’ve noticed a difference in my digestion.”

RYAN P.
AG1

“I love being able to keep up with my kids.”

KATIE B.
AG1

“I know it works because I feel so good.”

JOE R.
AG1

“I enjoy being able to take one supplement.”

SYMEON W.
AG1

“I’m all in for AG1.”

ALEX G.
AG1

“It’s really helped me with digestive issues.”

WANDA V.
AG1

“The days I forget to drink it, I feel sluggish.”

JASON L.
AG1

“What I love most is the peace of mind it brings.”

JEFF L.
AG1

“I’ve got lots of energy!”

TODD G.
AG1

“It closes nutritional gaps.”

KAREN S.
AG1
AG1 Shaker

I’ve been using AG1, and it has truly been a game-changer for my daily routine. It’s packed with essential nutrients that help me feel my best.

Rowan A.
VERIFIED AG1 CUSTOMER

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The world’s top experts drink AG1

“I’ve been using AG1 since 2012 because it’s the simplest, most straightforward way for me to get my bases of important vitamins, minerals, and probiotics.”

Dr. Andrew Huberman Neuroscientist, Host of the Huberman Lab Podcast, AG1 Partner

AG1 Reviews by Allyson Felix

AG1 Review: Allyson Felix

Entrepreneur, Seven-time Olypmic Gold Medalist, AG1 Partner

"I love the simplicity of adding AG1 to my daily routine. It's so easy to start my day adding my AG1 to a smoothie and allows me to drink it on the go. I've noticed a big shift in how I feel with a boost in energy and in my recovery. It's also reassuring to know that my nutritional bases are covered"

AG1 Reviews by Sir Lewis Hamilton

AG1 Review: Sir Lewis Hamilton

Seven-time Formula 1 Champion, AG1 Partner

“I’ve been drinking AG1 every single day for a few years and it’s become a key part of my routine. As a daily clean, green source of energy - it tastes great, is convenient to take on the road. I love that it’s a really easy way to support my overall health.”

Dan Churchill

Performance Chef and Hybrid Athlete, AG1 Partner

"I’ve been starting my day with AG1 for over 8 years—it’s been a non-negotiable in my routine. Now with AGZ, I’ve finally got the other half covered. This day-to-night combo makes full-body support effortless with everything I need to perform, optimize rest, and show up ready again tomorrow.”

AG1 underwent a research-backed update in January of 2025. Reviews prior to that month reflect an earlier formulation.

Our Team

Our research team

Our in-house team of clinicians and scientists bring diverse expertise across nutrition, metabolism, microbiome, and related fields. We also collaborate with independent experts, academic institutions, and clinical partners to advance research and expand our understanding with cutting-edge technology.

Dr. Ralph Esposito

Dr. Ralph Esposito

ND, LAc — Functional Medicine

Dr. Esposito is a licensed naturopathic physician focused on optimizing healthspan and lifespan through preventive and lifestyle practices. He completed his training as a medical intern in Urology at NYU Langone, holds a clinical Masters in Acupuncture and Chinese Medicine, and is a certified Functional Medicine doctor (IFMCP). Dr. Esposito employs evidence-based tactics to provide a personalized approach to preventative medicine. He is active in the health and education sectors, and is an Adjunct Professor in the Nutrition and Dietetics Program at New York University alongside his role as Chief Science & Nutrition Officer at Athletic Greens.

Dr. Laura Kunces

Dr. Laura Kunces

PhD, RD, CSSD — Exercise Physiology & Nutrition

Dr. Kunces earned her PhD from the nationally top-ranked Kinesiology program at the University of Connecticut, was a tenure-track university professor, and since spent 12+ years in the health and wellness industry conducting and presenting research, managing scientific communications, and driving scientific business strategy. Her industry experience spans brands from small start-ups to large multinational companies, where she has consistently played a cross-functional role in management and R&D innovation. Dr. Kunces has two master's degrees in exercise physiology (University of Connecticut) and clinical nutrition (University of Memphis), is a registered dietitian, and is a board-certified specialist in sports dietetics.

Dr. Sonia Malani

Dr. Sonia Malani

ND, FABNO — Integrative Medicine

Dr. Malani is a licensed naturopathic physician and board-certified integrative oncologist, author, and researcher. She earned her naturopathic medicine doctorate from Bastyr University, following a B.A. in psychology from New York University. Dr. Malani has over a decade of experience supporting patients with cancer and chronic illnesses. She is a contributing author to Ann Berger’s 5th Edition of Principles and Practice of Palliative Care and Supportive Oncology and has conducted multiple clinical trials exploring the effectiveness of integrative medicine with a focus on epigenetics, oncology, nutrition, and psychoneuroimmunology. She is currently the Senior Manager of Scientific Communication and Education at AG1.

Dr. Jeremy Townsend

Dr. Jeremy Townsend

PhD — Exercise Physiology

Dr. Townsend earned his doctoral degree in Exercise Physiology from the University of Central Florida and has published over 80 peer-reviewed research articles focusing on sport nutrition, exercise performance, skeletal muscle physiology, and dietary supplementation. He has given numerous presentations and talks on nutrition and dietary supplementation at international conferences. Dr. Townsend is a Certified Sport Nutritionist (CISSN) through the International Society of Sport Nutrition (ISSN) and a Certified Strength and Conditioning Specialist with Distinction (CSCS*D) through the National Strength and Conditioning Association (NSCA). Dr. Townsend is currently the Research Manager at Athletic Greens and an Adjunct Professor at Concordia University Chicago.

Dr. Trevor Kirby

Dr. Trevor Kirby

PhD — Molecular Medicine

Pharmaceutical Sciences and Molecular Medicine from Washington State University and a masters degree in Biology with an emphasis in Immunology and Microbiology from Eastern Washington University. His area of expertise centers on the connection between the human gut microbiome and the nervous system. He has published various research in the fields of immunology, microbiology, pharmacology, genetics, and biochemistry, and has given sponsored and educational talks on novel therapeutic microbiome approaches. Passionate about science and science education, Dr. Kirby regularly engages with the greater community through podcasts and volunteering with local high school student STEM groups. He is currently a Research Scientist at Athletic Greens.

Dr. Philip Sapp

Dr. Philip Sapp

PhD — Nutritional Science

Dr. Sapp holds a doctoral degree in Nutritional Sciences from Penn State University and a masters degree in Exercise and Nutritional Sciences from Lipscomb University. He specializes in the effect of diet on cardiometabolic risk factors and the gut microbiome in adults at risk for chronic disease. As a clinical researcher, Dr. Sapp has designed, conducted, and presented on several clinical trials and has published numerous peer-reviewed papers and book chapters. Dr. Sapp is passionate about nutrition research and is currently a Research Scientist at Athletic Greens.

Dr. Caitlyn Edwards

Dr. Caitlyn Edwards

PhD, RD — Nutritional Science

Dr. Edwards completed her doctoral degree in Nutritional Sciences at the University of Illinois at Urbana Champaign, and completed post-doctoral training at The Pennsylvania State University. She has experience in a variety of academic, industry, and non-profit settings, with over 50 published peer-reviewed articles in the fields of nutrition, neuroscience, technology, and eating behavior. Her research centers around the impact of dietary intake and eating behaviors on health across the lifespan. Alongside being a Nutrition Scientist, she is a Registered Dietitian with her certification of training in obesity in pediatrics and adults. Dr. Edwards is passionate about health and nutrition equity and helping others live happier and healthier lives. She is currently a Senior Research Scientist at AG1.

Alexandra Wood

Alexandra Wood

MS, Nutrition Science

Alex received her Masters in Nutrition Science from The Friedman School of Nutrition Science and Policy at Tufts University. She previously worked on developing science-backed nutritional products for 5+ years, and is currently a Product Marketing & Education Manager on the Research, Nutrition and Innovation team at AG1. Alex is passionate about nutrition innovation, applying behavioral science principles to drive positive behavior change, and communicating evidence-based nutrition information to help others live their healthiest and happiest lives.

Ready to start your AG1 journey?

Join our customers and build better days every day with AG1. For over a decade, we’ve held ourselves to the highest quality standards and obsessively source our ingredients to bring you the daily nutrition you need the way you need it.*

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.