Protein Supplements

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Last Updated: Wednesday 28th October 2026 What Are Protein Supplements? Protein supplements are foods and drinks that make it easier to add protein to your day. They include protein powders, ready-to-drink protein shakes, protein water, protein bars, cookies and snacks, and baking mixes. Many people use them alongside a balanced diet to help reach their daily protein target, especially when time is short. At Nutrition Warehouse, we stock over 790 protein supplements from Genetix Nutrition, Optimum Nutrition, Rule 1 Proteins, Anabolix Nutrition, EHP Labs, bRaw and more. Want to see which protein powders customers rate highest? Check out our Top 10 Protein Powders . Types of Protein Supplements Protein comes in a range of formats. Here's how they compare: Format What it is Suits Protein powder A powder you mix with water or milk Daily shakes, smoothies and adjustable serves Protein drinks (RTD) Pre-mixed protein shakes in a bottle or can No mixing, on the go Protein water Clear protein powders that mix into a light, juice-style drink A lighter alternative to a milky shake Protein bars, cookies and snacks Bars, cookies, chips and other high-protein snacks Grab-and-go snacking Protein baking mixes Pancake, muffin and baking mixes with added protein Breakfasts and home baking Mass gainers High-calorie powders with protein and carbohydrates Adding extra calories as well as protein Meal replacement shakes Shakes with protein, carbohydrates, fats, vitamins and minerals Replacing a meal rather than adding protein Types of Protein Powder Whey protein : made from milk, and the most popular type of protein powder Whey protein isolate (WPI) : whey filtered to remove more fat and lactose Whey protein blends : a mix of whey concentrate and isolate Hydrolysed whey : whey that has been partly broken down Plant-based protein : dairy-free powders made from pea, rice and other plant proteins Casein protein : a slower-digesting milk protein Collagen protein : protein powders made with c

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