10 Best Protein Powder for Muscle Gain in the UK (2025)

Protein plays a crucial role in building and repairing muscles. It helps heal damaged tissues and supports muscle growth. As fitness becomes more popular, protein powders have become a go-to choice for gym-goers and athletes. These powders offer a convenient way to boost protein intake and improve workout results. With so many options available, finding the right protein supplement for your muscle-building goals can be tricky. We’ll introduce some of the most popular protein powder brands in the UK to help you make the best choice for your needs.

Uperform Active Whey & Collagen stands out as a premium whey protein blend that delivers 22.9g of protein per serving, making it a stellar choice for muscle building. A remarkable feature of this product is its inclusion of 15g of collagen with each serving, which plays a critical role in enhancing workout recovery and supporting connective tissue health. Priced at £39, this protein powder not only aids in muscle repair but also promotes joint health, allowing athletes to recover quicker and more effectively.

Myprotein Impact Whey is a high-quality whey protein supplement that provides an impressive 23g of protein per serving, making it ideal for promoting muscle growth and recovery. With a staggering selection of over 40 flavors, it presents a delightful choice catering to various preferences, ensuring that workouts are accompanied by a tasty protein shake.

At a price of just £22, Impact Whey represents a wallet-friendly option for dedicated gym-goers seeking an effective and easy-to-access protein source. Its affordability, alongside its diverse flavor offerings, makes it an outstanding choice for anyone committed to elevating their fitness journey.

SIS Rego Clear Recovery offers a unique take on Clear Whey Protein, supplying 20g of high-quality protein per serving. With a price tag of £25, it boasts a refreshing texture and low sugar content, making it a superb option for individuals aiming for prompt and efficient post-exercise recovery. This formulation effectively promotes hydration while supporting rapid muscle recovery, catering especially to athletes and fitness enthusiasts focused on enhancing their performance.

Optimum Nutrition Gold Standard 100% Whey Protein is widely regarded as a top choice among fitness enthusiasts, celebrated for its proven formulation. Each serving delivers 24 grams of high-quality whey protein, enriched with essential BCAAs and glutamine to bolster muscle recovery and growth. Priced at £31, this protein powder is supported by studies showcasing its effectiveness in enhancing muscle mass when paired with resistance training.

Foodspring x Davina McCall Protein + Relax offers a potent blend of Casein and Whey Protein, delivering 22g of protein per serving. This innovative formula is designed to provide slow-releasing protein, facilitating effective overnight recovery, making it a superb choice for individuals eager to enhance muscle gain during rest. Priced at £32, it is fortified with vital vitamins and adaptogens, which not only help in muscle repair but also support relaxation and stress reduction.

PhD Diet Whey Protein Powder is a high-quality supplement combining Whey and Casein proteins to deliver balanced nutrition. Each serving contains 17g of protein, making it an excellent option for those striving to support muscle gain while effectively reducing body fat. This protein powder is meticulously formulated with fat-burning ingredients, assisting users in achieving their weight loss goals. Priced at £19, PhD Diet Whey is tailored for fitness enthusiasts seeking to develop a well-structured physique without compromising nutritional needs.

Form Performance Protein is a premium plant-based powder that offers an impressive 30g of protein per serving. Tailored for individuals adhering to a vegan lifestyle or those eschewing animal products, it boasts great digestibility and incorporates anti-inflammatory components that foster overall health.

At a price of £26, it stands out as a nutritious and effective option for enhancing muscle recovery and growth in a naturally derived manner. Amidst the growing demand for plant-based solutions among fitness enthusiasts, Form Performance Protein presents itself as an appealing alternative without the limitations associated with animal-derived proteins.

Arbonne FeelFit Pea Protein Simply1 provides a plant-based protein source offering 20g of protein per serving. With a premium price of £78, this supplement is enriched with 20 essential vitamins and minerals, making it a strategic addition for fitness lovers. A standout feature is its caffeine content, designed to boost energy levels, enhancing workout efficiency.

Pulsin Unflavoured Pea Protein delivers 8g of protein per serving, making it an excellent option for those in search of a clean and sustainable protein source. Its unflavored characteristic allows for versatile applications in recipes and cooking, enabling seamless incorporation into smoothies or protein bars without altering flavor profiles.

Priced at £8, this pea protein is not only cost-effective but also caters to fitness enthusiasts intent on enhancing muscle recovery. With its plant-based formula catering to diverse dietary preferences, it emerges as a go-to supplement for health-conscious consumers.

Warrior Protein Water distinguishes itself as a hydrating option featuring collagen protein with 10g of protein per serving. With no carbohydrates or sugars, it appeals to individuals seeking a clean and convenient means of hydration while on the move. Priced at £17, it serves as a refreshing alternative to traditional protein shakes, making it ideal for post-workout recovery.

Selecting the right protein powder is essential for individuals aiming to maximize muscle gain. Nutritional needs can vary greatly among individuals, underscoring the importance of evaluating factors such as protein type, flavor availability, and additional ingredients. Whether your preference leans toward whey, casein, or plant-based proteins, the array of protein powders now available caters to diverse lifestyles and fitness aspirations. Furthermore, consulting with nutritionists or fitness experts can significantly aid in choosing a product that supports muscle recovery and overall health.