What are the top protein powders for muscle gain?

The best protein powder for muscle gain is one with a high protein content per serving and a format that fits daily use. Impact Whey Protein delivers 22g of protein per serving and carries Informed Choice and Informed Protein certification, making it a solid everyday pick. Protein contributes to the growth and maintenance of muscle mass 1 , so consistent daily intake matters more than any single product.

Which protein powder is best overall?

The best overall protein powder depends on format preference and protein needs per serving. Clear Whey Isolate offers 20g of protein per serving with Informed Choice and Informed Protein certification, in a lighter, juice-style drink rather than a traditional thick shake. Impact Whey Protein is a strong all-rounder for anyone who prefers a classic shake texture with 22g of protein per serving.

What's the downside of whey protein?

Whey protein is dairy-derived, so it may not suit those avoiding milk-based ingredients. For a non-dairy option, this range includes Pea Protein Isolate and Soy Protein Isolate , which deliver plant-based protein without whey or casein.

What is protein powder?

Protein powder is a concentrated source of protein, made from sources like whey, casein, pea, or soy, designed to be mixed into a shake or drink. It's used to top up daily protein intake in a format that's quicker than whole-food meals. Protein contributes to the maintenance of muscle mass 1 , making it a practical daily addition for regular training.

What's the difference between whey concentrate and whey isolate?

Whey concentrate and whey isolate differ mainly in processing and protein purity per serving. Isolate, such as Clear Whey Isolate or Impact Whey Isolate , goes through extra filtering to reduce fat and carbs, resulting in a leaner protein source. Concentrate, like Impact Whey Protein , retains more of the whey's natural nutrients while still delivering a high protein content per serving.

How do I choose between a protein powder and a ready-to-drink shake?

Choose based on convenience versus flexibility. A powder like Impact Whey Protein lets you control serving size and mix with water or milk, while a ready-to-drink option like Clear Whey Isolate Protein Drink needs zero prep and works well on the move.

Are Myprotein protein powders Informed Choice certified?

Several products in this range, including Clear Whey Isolate and Impact Whey Protein , carry Informed Choice certification alongside Informed Protein certification. This means the products have been through independent testing protocols for banned substances, giving an extra layer of assurance for competitive athletes.

Can protein powder be used for weight gain as well as muscle maintenance?

Protein powder can support a calorie surplus when the goal is weight gain, and Weight Gainer Blend is built specifically for this, combining protein with additional carbohydrates. Protein contributes to the growth and maintenance of muscle mass 1 , making it relevant whether the goal is building size or simply maintaining what's already there.

What formats are available besides powder?

This range includes ready-to-drink cans, sample sachets for trying flavors before committing to a full tub, and blended formats that combine multiple protein sources. Clear Whey Isolate Protein Drink is the ready-to-drink option, while most other products come as a mixable powder.

Who develops Myprotein's protein powders?

Myprotein's expert nutritionists develop the formulas across this range, balancing protein content, ingredient sourcing, and flavor across every format. This includes everything from classic whey blends to plant-based and slow-release options. 1. Protein contributes to the growth and maintenance of muscle mass. 2. Protein contributes to the maintenance of normal bones.

Protein Powders & Supplements

Shop Protein Powders & Shakes at Myprotein

Protein powder is the quickest way to get a quality protein hit without standing over a stove. Whether you're after a classic whey blend, a fast-mixing isolate, or a plant-based option, this range covers every format, flavor, and goal, from bulk tubs for daily use to ready-to-drink cans for life on the move.

From Clear Whey Isolate to THE Whey™, the range spans traditional shakes, clear fruit-flavored protein drinks, and dedicated blends for gaining, maintaining, or simply topping up your daily intake. Protein contributes to the growth and maintenance of muscle mass¹, making it a staple for anyone training regularly.

Who Protein Powders & Shakes Are For

This range works for anyone looking to hit a daily protein target without relying solely on whole foods. That includes gym regulars building a training routine, people balancing busy schedules who need a fast option, and anyone who simply finds it easier to drink their protein than cook it.

There's also a format for different dietary needs. Pea Protein Isolate and Soy Protein Isolate cover plant-based diets, while Clear Whey Isolate suits anyone who wants a lighter, juice-like drink instead of a traditional thick shake. Whatever the starting point, there's a version built around it.

When to Use Protein Powders & Shakes

Protein shakes fit around training, meals, or wherever there's a gap in the day's protein intake. A shake after a workout is a fast way to get protein in without prepping food, while a shake between meals helps close the distance to a daily target.

Some people prefer their shake first thing, others save it for last thing at night with a slow-release option like Slow-Release Casein. There's no single correct time. It comes down to daily routine and what's realistic to stick with.

Protein Powders & Shakes Benefits

Muscle Mass Growth and Maintenance

Protein contributes to the growth and maintenance of muscle mass¹, which is why it's the foundation ingredient in every shake on this page. Hitting a daily protein target is easier with a fast, mixable powder than through food alone.

Bone Maintenance

Protein also contributes to the maintenance of normal bones², giving shakes a role that goes beyond training days. This makes protein powder a useful daily addition, not just a post-workout extra.

Format Flexibility

From thick traditional shakes to Clear Whey Isolate's lighter, juice-style drink, this range covers multiple textures and flavor styles. Ready-to-drink cans like Clear Whey Isolate Protein Drink work for anyone who wants zero prep.

Dietary Coverage

Whey, casein, pea, soy, and blended options mean this range covers dairy-based and plant-based diets alike. Whatever the protein source preference, there's a format built for it.

Popular Picks

Clear Whey Isolate — Informed Choice and Protein certified. 20g protein.

Clear Whey Isolate Protein Drink — 20g of protein. 80 calories per can.

Impact Whey Protein — Informed Choice and Protein certified. High in protein, with 22g per serving.

Quality You Can Trust

When you're choosing Protein Powders & Shakes, what's inside the product matters as much as what's on the label. Quality runs through the process from source to scoop, from supplier approval and raw material checks to finished product inspection.

Verified ingredients from trusted suppliers

Suppliers are reviewed through an approval and monitoring program aligned with BRCGS requirements. Raw materials are checked before acceptance, including supplier documentation for heavy metals, pesticides and other contaminants where relevant.

Controlled production. Consistent batches.

Across in-house production and product development facilities, checks are carried out throughout the process. That includes raw material verification, in-process testing and finished product inspection, with systems designed to help protect product identity, quality and consistency.

Extra assurance for certified products

For selected certified products, look for Informed Sport or Informed Choice logos on the product page. These show the independent program that applies, from banned-substance testing to protein-content verification where relevant.

Protein Powders & Shakes