Get in Touch
We’re here to help with anything you need — whether you’ve got a question about our products, need support with an order, or just want to say hello. Fill out the form below or drop us an email, and we’ll get back to you as soon as we can.
Have Any Questions?
We’re here to make your Protein Mafia experience as smooth as possible. Whether you want to know more about our products, your order, or just say hi — drop us a message! Our team will get back to you quickly.
Frequently Asked Questions
If you order before 3PM and live in mainland UK, you’ll usually receive your order the next day. In most cases, it won’t take longer than 3 working days.
Currently, we only deliver within the UK. We’re working on expanding our reach – stay tuned!
The best protein brand in the UK depends on your goals — whether it’s muscle gain, fat loss, or convenient high-protein snacks. At Protein Mafia, we stock only the best-rated UK and international supplement brands including Optimum Nutrition, Applied Nutrition, USN, Per4m, and Dymatize — trusted by athletes, PTs, and serious gym-goers alike.
Looking for top-tier pre-workouts? Check out Alpha Lion, Naughty Boy, and Gorillalpha. For protein snacks, we carry Grenade, Lenny & Larry’s, and Mars Protein Bars. You’ll find everything you need in one place — Protein Mafia: the UK’s go-to online store for quality supplements.
Yes — protein shakes are an easy and effective way to support recovery, hit your daily protein targets, and stay fuller for longer. At Protein Mafia, we stock a wide range of clean, high-quality shakes from leading brands like Per4m, CNP, Dymatize, Ufit, and USN.
Whether you need a low-calorie whey isolate, a meal replacement, or a vegan protein, we’ve got it covered. Our shakes are free from unnecessary fillers and packed with the protein your body needs to grow and recover — making them a smart choice for anyone serious about results.
No solid evidence shows that whey protein, especially high-quality blends, negatively impacts sperm health in healthy men. Problems often come from low-grade or contaminated products. That’s why at Protein Mafia, we only stock trusted brands like Optimum Nutrition, USN, and Applied Nutrition — known for clean formulations and transparent labels.
Our supplements are batch-tested and safe, helping you boost your training without compromising your health.
For most active adults, 3 scoops of whey protein per day (approx. 60–75g) is completely fine — especially when training regularly. It’s all about your total daily protein intake. Use supplements like Per4m Whey, Dymatize ISO100, or CNP Protein to help hit your macros, not exceed them.
Need help calculating your intake? A good guide is 1.6–2.2g of protein per kg of body weight per day. At Protein Mafia, we help you build smarter — with premium protein powders that work with your diet, not against it.