Shefalee Loth

We've reviewed magnesium supplements from brands including Boots, Holland & Barrett, Nutrition Geeks, Vitabiotics and more to uncover the best

We've reviewed probiotic supplements from brands including Boots, Holland & Barrett, Optibac and Symprove to uncover the best

We've assessed vitamin D supplements from brands including BetterYou, Boots, Holland & Barrett, Vitabiotics and more to uncover the best

Our supplements research reveals big differences, including dosage disparities, bioavailability and how much of a tablet is just filler

As Which?'s resident nutrition and supplement expert, I've learnt plenty from our recent review of magnesium supplements. Here's what you need to know – and what to avoid

What you need to know, including the difference between Wegovy, Mounjaro and Ozempic, NHS vs private options and alternatives

We look at the evidence behind popular supplements, from vitamin B12 to vitamin C, iron and more to give you the lowdown on who might benefit

We assess the evidence behind popular weight loss plans such as keto, paleo and Slimming World, plus how to lose weight sustainably

Ultra-processed foods have been linked with negative health outcomes but some can have a place in a healthy diet

Discover which veg boxes users recommend with our unique survey results. Riverford, Oddbox, Abel & Cole and more compared on value for money, quality of fruit and veg.

We asked users to rate recipe boxes and meal kits including Hello Fresh, Gousto, Mindful Chef and Simply Cook. Plus Pasta Evangelists, Pizza Pilfgrims and Nonna Tonda compared

From kombucha to kefir to apple cider vinegar - we look at the evidence behind popular health drinks to see if their wellness claims stack up

Weight-loss injections such as Wegovy and Mounjaro are available to buy privately, but some experts have concerns about the support available and potential for misuse

Why what you think you know about supporting your digestive health is probably wrong - and the cheap, simple things to do instead

Is it worth taking probiotics? We explore the evidence behind popular gut health remedies including kombucha, kefir, prebiotics and probiotics. Plus what to eat for a healthy gut.

Fruit and veg were the biggest culprits, but own-brand food, ready meals and branded options also came under fire

Wahaca, Nando’s and wagamama are all rated as eco-friendly places to eat out, but how do McDonald’s, Domino’s and KFC compare?

Ultra-processed foods have been linked with negative health outcomes but they aren’t all bad. Which? nutritionist Shefalee Loth explains the facts behind the fear

Lack of regulation puts children at risk of overdoing it on caffeine, with high levels in products which appeal to kids.

Tips on transforming your freezer into a food waste reducing money saver.