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Whey protein is one of the most researched and widely used protein supplements around, and for good reason. Derived from milk during the cheese-making process, it's a complete protein — meaning it contains all nine essential amino acids. Protein contributes to the growth and maintenance of muscle mass1, making whey a straightforward way to hit your daily protein targets, whether you're training hard or simply eating on the go.
The range here covers everything from classic whey protein powder to ready-to-drink clear whey formats, giving you genuine flexibility in how you get your protein in. With options spanning different protein concentrations, flavour profiles, and serving formats, there's a whey protein here whatever your routine looks like.
Who Whey Protein Is For
Whey protein powder is the go-to for anyone who wants a fast, convenient source of high-quality protein. Gym-goers and regular exercisers are the obvious audience — those who train consistently and want to make sure their protein intake keeps pace with their output. Because it mixes easily and comes in a wide range of flavours, it fits naturally into a post-workout routine without much effort.
That said, whey isn't just for dedicated lifters. Anyone who struggles to hit their protein targets through food alone — whether that's due to a busy schedule, dietary preferences, or just not loving high-protein meals — will find whey protein a practical solution. It's also a solid choice for those who want a lean, low-calorie protein source, with options like Clear Whey Isolate Protein Drink delivering 20g of protein for just 80 calories per can.
When to Use Whey Protein
The most common time to reach for whey protein is straight after a workout — it's a convenient way to deliver protein when your muscles need it most. Whey is a fast-digesting protein, which makes it well-suited to the post-training window. Mixing a shake within 30 to 60 minutes of finishing a session is a habit that fits easily into most training routines.
Beyond post-workout, whey protein works just as well as a between-meal snack, a breakfast addition, or a way to round out meals that are light on protein. The versatility of formats — powder you can shake up or blend, or ready-to-drink cans — means there's a practical option for almost any point in the day. Consistency with your total daily protein intake matters more than timing alone.
Whey Protein Benefits
A Complete Protein Source
Whey protein is a complete protein, containing all nine essential amino acids that the body can't produce on its own. It's naturally high in leucine, one of the key amino acids found in muscle tissue and a staple in the diets of athletes across all disciplines.
Muscle Mass and Maintenance
Protein contributes to the growth and maintenance of muscle mass1 — and whey delivers meaningful amounts per serving. Impact Whey Protein Powder, for instance, provides up to 23g of high-quality protein per serving at just 114 calories, making it easy to hit your targets without overloading your calorie intake.
Versatile Formats for Any Lifestyle
Whether you prefer mixing a powder shake, blending it into a recipe, or grabbing a ready-to-drink option, whey protein fits around your day rather than dictating it. Clear Whey formats in particular offer a lighter, fruit-flavoured alternative to traditional shakes — no creaminess, no heaviness.
Supports Bone Health
Protein also contributes to the maintenance of normal bones2, so consistently meeting your protein intake through whey isn't just relevant to training — it plays a part in overall structural health too.
Popular Picks
Clear Whey Isolate Protein Drink — If you want a proper protein hit without a heavy shake, Clear Whey Isolate Protein Drink delivers 20g of protein and just 80 calories in a sugar-free, zero-fat ready-to-drink format.
Clear Whey Protein Powder — Made from hydrolysed whey protein isolate, Clear Whey Protein Powder gives you 20g of protein per serving in under 90kcal, and carries Informed Choice certification for those who train to a standard where that matters.
Impact Whey Protein Powder — For anyone keeping a close eye on their macros, Impact Whey Protein Powder packs up to 23g of high-quality protein into just 114 calories, with under 2g of fat and 2g of carbs per serving.
FAQs
What is whey protein?
Whey protein is a high-quality, complete protein derived from milk as a by-product of cheese production. It contains all nine essential amino acids and is one of the most researched protein supplements available. Protein contributes to the growth and maintenance of muscle mass1, and whey is a fast-digesting format that many people use around their workouts or throughout the day to meet daily protein goals.
What's the difference between whey protein and whey protein isolate?
Whey protein concentrate and whey protein isolate both come from the same source, but isolate undergoes additional processing to remove more fat and lactose, resulting in a higher protein percentage per serving. Whey isolate typically delivers a leaner nutritional profile, which suits those keeping a close eye on calories or fat intake. Clear Whey Protein Powder uses hydrolysed whey protein isolate and carries Informed Choice certification, making it a solid option for those wanting a purer, independently tested product.
What is the best whey protein for everyday use?
Impact Whey Protein Powder is a strong everyday choice — it delivers up to 23g of high-quality protein per serving at just 114 calories, making it easy to fit into any diet without overthinking macros. If you prefer something lighter and fruit-flavoured rather than a traditional shake, Clear Whey Isolate Protein Drink gives you 20g of protein in an 80-calorie ready-to-drink format. The right pick depends on whether you want powder flexibility or on-the-go convenience.
What is clear whey protein?
Clear whey protein uses hydrolysed whey protein isolate to create a lighter, juice-style drink rather than the thick, creamy texture of a traditional shake. It's available as a powder you mix with water or as a ready-to-drink can. Clear Whey Isolate Protein Drink, for example, delivers 20g of protein and just 80 calories per can — a popular option for those who find conventional protein shakes too heavy, particularly in warmer months.
How much whey protein should I take per day?
Total daily protein intake matters more than any single serving. Most active people aim for roughly 1.6–2.2g of protein per kilogram of bodyweight per day from all food and supplement sources combined. Whey protein powder fits into this as a supplement to your diet, not a replacement for it. One or two servings a day is typical for those using whey to top up what they're already eating.
Is whey protein suitable for people following a low-calorie diet?
Whey protein is well-suited to lower-calorie eating plans because it delivers a high amount of protein relative to its calorie content. Impact Whey Protein Powder comes in at just 114 calories per serving with up to 23g of protein, while Clear Whey Isolate Protein Drink provides 20g of protein for only 80 calories. Both formats make it straightforward to prioritise protein without the calorie overhead of many whole-food sources.
Is whey protein Informed Choice certified?
Clear Whey Protein Powder carries Informed Choice certification, meaning it's been independently tested for a wide range of banned substances. This matters for competitive athletes or anyone who wants extra confidence in what they're consuming. If third-party testing is a priority for you, look for the Informed Choice logo on the product page before purchasing.
Can I use whey protein as a meal replacement?
Whey protein shakes aren't formulated as meal replacements — they're designed to supplement your protein intake alongside a balanced diet. They work well as a snack between meals or as a post-workout option, but a complete meal provides a broader range of nutrients that a protein shake alone won't cover. Use whey to complement your diet, not substitute large portions of it.
Who developed the whey protein range?
Myprotein's expert nutritionists developed the whey protein range, working to create products that balance nutritional quality, taste, and format variety. From classic powders through to ready-to-drink clear whey options, the range is built around what active people actually need day to day — straightforward, effective protein in formats that are easy to use consistently.
Is whey protein available in Canada?
Myprotein ships whey protein to Canada, with the full range including Impact Whey Protein Powder, Clear Whey Protein Powder, and Clear Whey Isolate Protein Drink available for delivery. Check the Myprotein Canada site for region-specific availability, pricing, and any current shipping details relevant to your location.
1. Protein contributes to the growth and maintenance of muscle mass.
2. Protein contributes to the maintenance of normal bones.