Top Protein Supplements for Gym & Fitness Enthusiasts in the UK

Whether you're aiming to build muscle, recover faster, or simply stay on top of your nutrition, protein supplements are a gym essential. From whey to plant-based options, there’s a protein powder out there to suit every goal, training style, and dietary preference.

At Nutrition Now, you’ll find a carefully selected range of high-quality protein supplements from leading brands like Per4m, NXT, Naughty Boy and more—trusted by lifters, fitness lovers, and athletes across the UK and Ireland.

If you're unsure where to start, here’s our guide to some of the best protein powders available right now and how they can support your training goals.

1. Per4m Whey Advanced Protein (67 Servings)

A top choice for both beginners and seasoned lifters, Per4m Whey Advanced Protein delivers 24g of protein per serving, made from a blend of whey protein concentrate and isolate. It's ideal for supporting muscle recovery and lean growth, and comes in a wide range of delicious flavours—including Chocolate Brownie, Vanilla Ice Cream, and Cookies & Cream.

It's great taste, mixability, and value for money make it one of the best-selling protein powders in the UK.

2. NXT Nutrition Beef Isolate Protein (1.8kg)

Looking for a dairy-free alternative that’s still packed with muscle-building benefits? NXT Nutrition Beef Isolate Protein is a hydrolysed beef protein powder that offers 27g of protein per serving, with zero sugar and low fat.

It’s ideal for anyone who’s lactose intolerant or looking to vary their protein sources, and it digests quickly—perfect for post-workout recovery.

3. Naughty Boy Whey Protein (2kg)

If you’re after a high-performance formula with a touch of personality, Naughty Boy Whey Protein ticks all the boxes. Delivering a powerful 22g of protein per serving, it’s low in sugar and mixes smoothly with milk or water.

The bold branding reflects its edge—but make no mistake, the quality is top-tier, with flavours that make your shake feel like a treat.

4. Per4m Protein Bars Box Of 12

Protein doesn’t always have to come in shake form. For gym-goers who want something quick and convenient on the go, protein bars offer a tasty solution. Each bar contains 20g of protein, is low in sugar, and satisfies sweet cravings without derailing your nutrition plan.

Ideal for between meals or a post-workout bite when you're not near a blender.

Choosing the Right Protein Supplement

When it comes to choosing a protein product, consider your goals, dietary needs, and taste preference. Here are some quick tips:

• For muscle growth and strength: Go for whey blends like Per4m or Critical Whey.

• For lactose-free or alternative options: Try beef protein isolate like NXT.

• For on-the-go convenience: Keep a stash of protein bars like Pandy handy.

• For reliable recovery: Make sure your protein contains added BCAAs or glutamine.

No matter your fitness level or training style, consistency with your protein intake is what will make the biggest difference.

Shop Premium Protein at Nutrition Now

At Nutrition Now, you’ll find a premium selection of protein powders, bars, and recovery supplements, all available for fast delivery across the UK and Ireland. Whether you're looking to build, recover or maintain, we stock the best brands to help you reach your goals—without compromise.

Explore the full Protein Collection and find the right product for your fitness journey today.