We earn a commission for products purchased through some links in this article.
13 best greens powders for 2026, rated by nutritionists
Is it worth incorporating super greens into your routine? The experts weigh in...

According to fans, the best greens powders can do wonders for your health, with users noting improved digestion, less bloating, more energy and healthier skin and nails, alongside other benefits.
Sounds great, but do these fluorescent elixirs live up to their bold claims and are they worth investing in? The Good Housekeeping Institute enlisted the help of three expert nutritionists, plus a panel of trusted testers, to find out.
The best greens powders for 2026
Here are our experts' top picks at a glance, from basic options for under £20 to premium greens with fancy extras for £97.
It is important to note that greens powders aren't essential and it's best to get your nutrition from whole food sources where possible. “We wouldn’t usually recommend a greens powder as the first port of call; we would always suggest a food-first approach,” says registered nutritionist Megan Foulsham. However, if you want the added benefits they can provide, read on for our full reviews.
Meet the experts: Georgia Chilton, holds a bachelor’s degree in nutrition and a master’s degree in sports and exercise nutrition. Megan Foulsham is a registered nutritionist with a bachelor's degree in biochemistry and a master’s in eating disorders and clinical nutrition. Ruby Chauhan is an AfN registered nutritionist with an MSc in nutrition sciences. They all work at Calo, an app that provides personalised, healthy meal plans for busy people.
Priyankaa is our sleep and wellness expert, specialising in expert-tested reviews and roundups on the latest health and fitness products. From walking boots to running machines, Priyankaa has written about hundreds of products and is passionate about providing in-depth, unbiased reviews. Plus, as an avid runner and gymgoer, she knows exactly what to look for when finding the right gymwear, fitness tracker or earphones.
Priyankaa has an MA in Magazine Journalism from Cardiff University and over five years’ experience in health and fitness journalism. Priyankaa has written for Stylist’s Strong Women Training Club, where she regularly wrote about diversity in the fitness industry, nutrition tips, training advice and her experience completing various fitness challenges. She has also written for a variety of publications including Business Insider, Glamour, Bustle, Metro, HuffPost UK, gal-dem and more. Outside of work, Priyankaa can usually be found trying out a new gym class, seeking out London's best eats or watching a Spanish TV show in a bid to keep up her language skills.
Sarah is our wellness expert, specialising in expert-tested reviews and roundups on the latest health and fitness products. She can be regularly found on a yoga mat or training for a run, so she knows what to look for when it comes to the best yoga leggings, hydration vests or running trainers. From fitness trackers to the best supplements, she also has extensive experience writing about the latest products and writing detailed honest reviews.
Prior to joining the GHI, Sarah was a freelance journalist for 10 years, specialising in health, fitness and travel for national newspapers and magazine. During her time at Women’s Health, she interviewed celebrities about their fitness routines, for the Telegraph she investigated the health risks of Lime Bikes and visited Thailand to look at the trend of longevity travel - while for the London Standard she wrote about topics including AI powered PTs and smart ice baths.
When she isn’t testing out the latest smart watches, lifting weights at the gym, or hopping on a flight, Sarah can be found running around South London or devouring the latest trending TV show.
Kim Hawley is the Senior Health & Fitness Tester at the Good Housekeeping Institute, where she leads the independent testing of health, fitness, wellness and sleep products using evidence-led protocols and her extensive industry expertise.
With more than 30 years' experience in the health and fitness industry, Kim has worked as a lead personal trainer, fitness instructor and health writer, teaching at some of London's leading health clubs, including The Harbour Club, David Lloyd and The Chelsea Club. Kim has a particular interest in women's health, especially pre-, peri- and post-menopause, and combines hands-on industry experience with rigorous product evaluation. From fitness trackers and smartwatches to home gym equipment, recovery devices, wellness tech, supplements and sleep solutions, she oversees comprehensive testing to help consumers make confident, informed purchasing decisions they can trust.





























