Retatrutide is the new triple-agonist weight loss drug from Eli Lilly that showed an average 28.7% body weight loss in Phase 3 trials — outperforming Ozempic and Mounjaro. It’s not yet available in the UK, but here’s everything you need to know, plus the supplements that support any weight loss journey.

Can protein powder help with weight loss? Yes — and the science behind it is solid. This guide explains how protein supports fat loss, which type to choose, and how to use it effectively alongside a calorie deficit.

Fat burners are one of the most searched — and most misunderstood — supplement categories. This guide covers how they actually work, which ones are worth buying in 2026, and what to realistically expect from them.

Mass gainer or whey protein — which is right for you? We break down the key differences, who should use each, and what to buy. Honest advice from Buffalo Nutrition, NW London's top-rated supplement store.