Whey Protéine

Shop Whey Protein Powders at Myprotein

Whey protein powder is one of the most researched and widely used supplements in sports nutrition. Derived from milk during the cheese-making process, whey delivers a complete amino acid profile in a format that mixes easily and comes in a huge range of flavours. Whether you're after a classic shake, a lighter juice-style drink, or something with added collagen, there's a whey protein powder built for how you train and how you eat.

The range spans everything from everyday whey blends to whey protein isolate options — so whether you're tracking macros carefully or just looking for a convenient way to hit your protein targets, you'll find something that fits. With over 40 flavours across the range, boredom is never part of the equation.

Who Whey Protein Powders Are For

Whey protein powder is a go-to for anyone who trains regularly and wants an easy, effective way to increase their daily protein intake. That includes gym-goers focused on building muscle mass¹, athletes looking to maintain muscle during intense training blocks², and anyone whose diet makes it difficult to hit protein targets through food alone. If you're lifting weights, running, cycling, or doing team sports, whey fits the routine.

It's also a practical choice for people who just want a quick, high-protein option without spending time on food prep. A whey protein shake takes seconds to make, travels well, and delivers a solid hit of protein whenever you need it — post-training, between meals, or any time your intake is running low.

When to Use Whey Protein Powders

Post-workout is the most common time to reach for a whey protein shake, and it's a habit that makes practical sense — training sessions create demand for protein, and whey is a fast-absorbing, convenient way to deliver it. Mix with water or milk, shake, and you're done. Many people also use it first thing in the morning as a high-protein breakfast option that takes no time to prepare.

Beyond the gym, whey protein powder works as a flexible addition to everyday nutrition. Stir it into porridge, blend it into smoothies, or bake it into protein balls and pancakes. If your daily protein intake needs a boost at any point in the day, whey protein powder is one of the simplest ways to get it.

Whey Protein Powders Benefits

Complete Amino Acid Profile

Whey is a complete protein, meaning it contains all nine essential amino acids — the ones your body can't produce on its own. This makes it a highly efficient protein source for anyone who trains, since essential amino acids must come from the diet. Each serving delivers a broad spectrum of these building blocks in one simple scoop.

Muscle Mass and Maintenance

Protein contributes to the growth and maintenance of muscle mass¹, and whey protein powder is one of the most practical ways to increase your daily protein intake. Whether your goal is to build¹ or preserve² muscle through consistent training, getting enough protein is foundational — and whey makes that easier.

Bone Health

Protein also contributes to the maintenance of normal bones³, making adequate protein intake relevant beyond muscle alone. A whey protein shake is a straightforward way to contribute to your overall daily protein intake alongside a balanced diet.

Versatility and Convenience

Whey protein powder isn't just for shakes. It blends into smoothies, bakes well into recipes, and mixes cleanly with water or milk. With a wide range of flavours and formats — including clear whey options and collagen-enriched versions — there's a whey powder to suit different tastes, goals, and daily routines.

Popular Picks

After something a little different? Clear Whey Protein + Collagen - a multi-flavour taster pack that lets you try a selection of Impact Whey Protein flavours before going all-in on a larger bag, ideal for new customers or anyone looking to mix things up.

FAQs

What is whey protein powder?

Whey protein powder is a supplement made from whey, the liquid byproduct of cheese production. Once separated and processed, it's dried into a powder that delivers a concentrated source of complete protein — meaning it contains all nine essential amino acids. It's one of the most widely used protein supplements in sports nutrition and comes in a variety of formats, flavours, and blends.

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

Standard whey protein powder (often called whey concentrate) typically contains around 70–80% protein by weight, alongside small amounts of fat and lactose. Whey protein isolate undergoes additional filtration, which increases the protein content — often to 90% or above — and reduces fat and lactose levels. Isolate tends to be a leaner option per serving, while concentrate is a well-rounded, cost-effective everyday choice for most people.

What is clear whey protein?

Clear whey protein is a style of whey protein powder — typically made from whey isolate — that mixes into water to create a light, juice-like drink rather than a creamy shake. It has a thinner texture and fruit-based flavour profile, making it a popular alternative for those who find traditional milk-style protein shakes too heavy, especially in warmer weather or after tough training sessions.

How much protein does whey protein powder contain?

This varies between products, but Impact Whey Protein Powder — one of the most popular options in the range — delivers 21g of protein per serving. Protein contributes to the growth and maintenance of muscle mass¹, so knowing your per-serving amount makes it easy to track how whey fits into your overall daily intake.

When is the best time to take whey protein powder?

There's no single correct time — it depends on your routine and what your daily protein intake looks like. Many people use whey protein shakes post-workout as a convenient way to hit their protein targets after training. Others use it at breakfast, between meals, or any time their diet is falling short of their protein goals for the day. Whey protein powder is flexible enough to fit into most eating patterns.

Can whey protein powder be used in recipes?

Yes — whey protein powder is one of the more versatile supplements in the kitchen. It blends well into smoothies, mixes into porridge, and can be incorporated into baked goods like protein pancakes, muffins, and energy balls. Some flavours work better in cooking than others, so it's worth experimenting to find what works for your recipes.

How do I choose the best whey protein powder for me?

It comes down to your goals, preferences, and dietary needs. If you want a straightforward, high-protein everyday shake with lots of flavour options, Impact Whey Protein Powder is a strong starting point. If you prefer a lighter, juice-style drink, Clear Whey Protein is worth exploring. For those who want to combine protein with collagen in one serving, the Impact Whey Protein + Collagen option covers both. If you're undecided on flavours, the Impact Protein Variety Pack lets you try multiple options before committing to a larger bag.

Who developed the whey protein powders at Myprotein?

The whey protein powder range has been developed by Myprotein's expert nutritionists, who work to create products that balance nutritional quality, ingredient transparency, and flavour. Each formula is designed to meet the needs of people who train regularly, from everyday gym-goers to more serious athletes.

Are Myprotein whey protein powders Informed Sport certified?

Some products in the range carry Informed Sport certification, which means they've been tested for substances prohibited in sport. This is particularly relevant for competitive athletes who need to be confident in what they're consuming. Check the individual product page for certification details, as this varies across the range.

How many flavours of whey protein powder are available?

The range includes a wide selection of flavours — Impact Whey Protein Powder alone comes in over 40 options, spanning classics like chocolate and vanilla through to more creative variants. Clear Whey Protein and the collagen-enriched options also come in multiple flavours, so there's plenty of variety to keep things interesting across the entire whey protein powder category.

1. Protein contributes to a growth in muscle mass.  

2. Protein contributes to the maintenance of muscle mass.  

3. Protein contributes to the maintenance of normal bones.