Best Protein Powder Casein of 2025
Last updated on 26/09/2025
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Best Choice
1
Legion Casein+ Vanilla Pure Micellar Casein Protein Powder - Non-GMO Grass Fed Cow Milk, Natural Flavors & Stevia, Low Carb, Keto Friendly - Best Pre Sleep (PM) Slow Release Muscle Recovery Drink 2lb
Legion
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Legion
Legion Casein+ Vanilla Pure Micellar Casein Protein Powder - Non-GMO Grass Fed Cow Milk, Natural Flavors & Stevia, Low Carb, Keto Friendly - Best Pre Sleep (PM) Slow Release Muscle Recovery Drink 2lb
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Why we love it
- Perfect for night-time protein.
- High-quality Irish dairy source.
- No artificial ingredients included.
Main Highlights
- ✓ THE PERFECT NIGHT TIME PROTEIN. ✓ CASEIN+ is a slow-digesting protein that provides your body with a steady supply of vital amino acids for up to eight hours, making it an excellent alternative to fast-digesting whey isolate. Ideal for both men and women who want to feel full before bed!
- ✓ MADE WITH MILK FROM SMALL IRISH DAIRY FARMS. ✓ CASEIN+ is made from exceptionally high-quality milk from small dairy farms in Ireland, which produce some of the healthiest, cleanest dairy in the world. This means you get to enjoy clean, high-protein, healthy-for-you shakes that are a cut above the rest!
- ✓ PURE AND CLEAN WITH NO ARTIFICIAL JUNK. ✓ CASEIN+ is 100% naturally sweetened and flavored and contains no GMOs, hormones, antibiotics, artificial food dyes, fillers, or other unnecessary junk. This means peace of mind knowing that you’re not gulping down a bunch of potentially harmful chemicals every day!
- ✓ 100% SATISFACTION GUARANTEED. ✓ You must be completely satisfied with your order. If you’re not for any reason, contact us right away and if we can’t resolve the issue, you can keep it. We’ll give you a full refund on the spot—no complicated forms and no return necessary. You won’t find this guarantee anywhere else, and that’s how confident we are you’re going to love CASEIN+!
- ✓ THE MAN BEHIND THE BRAND. ✓ Mike Matthews is an international bestselling fitness author with over a million books sold, and the founder of Legion Athletics. In his own words, “I founded Legion to bring something new and unique to the supplement world, because let’s face it, the last thing we need is yet another line of flashy, hyped-up, bogus pills and powders.”
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Value for Money
2
Optimum Nutrition Gold Standard 100% Casein Slow Digesting Protein Powder with Zinc, Magnesium and Amino Acids, Support Muscle Growth & Repair Overnight, Creamy Vanilla Flavour, 28 Servings, 924 g
Optimum Nutrition
13% OffFree Shipping
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Optimum Nutrition
Optimum Nutrition Gold Standard 100% Casein Slow Digesting Protein Powder with Zinc, Magnesium and Amino Acids, Support Muscle Growth & Repair Overnight, Creamy Vanilla Flavour, 28 Servings, 924 g
13% OffFree Shipping
Why we love it
- Supports muscle growth and repair.
- Fortified with zinc and magnesium.
- Promotes steady amino acid flow.
Main Highlights
- SLOW-DIGESTING PROTEIN powder FORTIFIED with zinc which contributes to a healthy immune system and magnesium to support normal protein synthesis
- The ready-to-mix powder provides a source of slow digesting protein to support muscle growth and repair*
- Each serving contains 24 g of premium micellar casein protein that provides your body with a slow and steady FLOW OF AMINO ACIDS OVERNIGHT
- This protein powder contains 10 g of naturally occurring essential amino acids with low sugar in each serving
- A PROTEIN source for athletes & fitness enthusiasts; to enjoy, add 1 heaped scoop to 300 ml of cold water and stir, shake or blend until dissolved
- *Protein contributes to the growth and maintenance of muscle mass. To be used in the framework of a varied and balanced diet and healthy lifestyle. Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012
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3
Boditronics 1.5kg Casein Xtra, Slow Release Protein Powder with Contains Micellar Casein Supplement Amino Acids, Glutamine Protein Shakes (Rich Chocolate)
Boditronics
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Boditronics
Boditronics 1.5kg Casein Xtra, Slow Release Protein Powder with Contains Micellar Casein Supplement Amino Acids, Glutamine Protein Shakes (Rich Chocolate)
Why we love it
- Optimal Overnight Muscle Protection.
- Crushes Cravings with Flavours.
- Efficient Recovery Boost.
Main Highlights
- 💪𝐎𝐯𝐞𝐫𝐧𝐢𝐠𝐡𝐭 𝐌𝐮𝐬𝐜𝐥𝐞 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧: Casein Xtra is expertly crafted to safeguard your hard-earned muscle during periods of fasting or overnight. Its sustained release formula helps prevent muscle breakdown and maintains the perfect environment for muscle repair and growth.
- ✔️𝐂𝐫𝐚𝐯𝐢𝐧𝐠 𝐂𝐨𝐧𝐪𝐮𝐞𝐫𝐨𝐫: Say goodbye to late-night fridge raids or afternoon snack cravings. micellar casein protein powder's gorgeous flavours help curb those nighttime sweet cravings helping you keep your nutrition on track.
- 🏋️♂️ 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐏𝐫𝐨𝐭𝐞𝐢𝐧 𝐁𝐥𝐞𝐧𝐝: Unlike other Casein-only products, casein protein powder combines two-time-release proteins and one faster-release protein to ensure your body receives a steady influx of essential amino acids throughout an extended period.
- ⚡𝐀𝐧𝐭𝐢-𝐂𝐚𝐭𝐚𝐛𝐨𝐥𝐢𝐜 𝐏𝐨𝐰𝐞𝐫𝐡𝐨𝐮𝐬𝐞: This protein Shake boasts an impressive 3000mg of HMB and 11,000mg of L-glutamine peptides, creating a robust anti-catabolic blend that actively preserves your muscle tissue and supports efficient recovery.
- 👉🏼 𝐅𝐨𝐮𝐫 𝐭𝐚𝐬𝐭𝐲 𝐟𝐥𝐚𝐯𝐨𝐮𝐫𝐬: Casein powder offers a range of flavours, including Banana Split, Rich Chocolate, Strawberries & Cream, and Vanilla Ice Cream. Enjoy the taste while protecting your gains during those critical fasting hours.
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4
Applied Nutrition Casein Protein Powder - Micellar Casein Supplement, Slow Release Protein (900g - 30 Servings) (Strawberry Cream)
Applied Nutrition
10% OffFree Shipping
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Applied Nutrition
Applied Nutrition Casein Protein Powder - Micellar Casein Supplement, Slow Release Protein (900g - 30 Servings) (Strawberry Cream)
10% OffFree Shipping
Why we love it
- Great for muscle recovery.
- Three delicious flavour options.
- Tested for athletic safety.
Main Highlights
- IDEAL FOR PRE-BEDTIME: Casein protein powder is perfect to use just before you go to bed. It has time-release protein that can be released into the body for up to 7 hours. This helps refuel your muscles while you sleep.
- 3 DELICIOUS FLAVOURS: You can order Casein in 3 different flavours - Chocolate, Strawberry or Vanilla. Pick your favourite or order a couple of options to add variety to your training routine. Micellar Casein is a tasty as it is effective.
- HELPS MAINTAIN AND GROW MUSCLES: Micellar Casein protein powder helps to maintain muscle without having to eat before bed. It provides muscle tissue with vital Branched Chain Amino Acids that aid repair and growth in tandem with your exercise routine.
- EASY TO PREPARE: Casein nutrition protein could not be easier to get ready. Simply add 2 scoops to water or milk, shake vigorously until it has mixed and it is ready to consume. Minimum effort for maximum results.
- TESTED FOR ATHLETES: Applied Nutrition aim to be one of the most trusted sports nutrition brands. This is why Casein bedtime protein undergoes extensive testing to ensure it is safe for professional athletes to use as part of their training programme.
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5
PBN - Premium Body Nutrition Micellar Casein. 2 kg — Chocolate
Premium Body Nutrition
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Premium Body Nutrition
PBN - Premium Body Nutrition Micellar Casein. 2 kg — Chocolate
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Why we love it
- Delicious chocolate flavor indulgence.
- Helps muscle recovery significantly.
- Generous two kg packaging.
Main Highlights
- CHOCOLATE - Micellar casein 2 kg. Jar with a delicious Chocolate flavour
- Ideal Product
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6
More Protein Whey Casein Protein Powder, Iced Coffee, 600 g, 1.32 lbs, 20 Servings - with Lactase
MORE NUTRITION
15% OffFree Shipping
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MORE NUTRITION
More Protein Whey Casein Protein Powder, Iced Coffee, 600 g, 1.32 lbs, 20 Servings - with Lactase
15% OffFree Shipping
Why we love it
- Supports muscle growth effectively.
- Counteracts cravings for hours.
- Delicious flavors for everyone.
Main Highlights
- FULLY THOUGHT THROUGH: No matter what goal you are pursuing, our Total Protein supports your body in building muscle and prevents muscle breakdown
- PERFECTLY COMBINED: The blend of Whey and Casein provides your muscles with high-quality protein for hours and counteracts cravings
- CREAMY CONSISTENCY: The inclusion of Casein makes the Total Protein particularly creamy
- DELICIOUS TASTE: Our Total Protein is available in many delicious flavors – whether fruity, chocolatey, or unique
- MADE IN GERMANY: We produce our Total Protein in Germany and use only the best raw materials
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PINK SUN Organic Casein Protein Powder 800g Pure Native Micellar Grass Fed Soy Free Gluten Free Unflavoured Vegetarian No Added Sugar Unsweetened Undenatured Certified Bio UK
PINK SUN
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PINK SUN
PINK SUN Organic Casein Protein Powder 800g Pure Native Micellar Grass Fed Soy Free Gluten Free Unflavoured Vegetarian No Added Sugar Unsweetened Undenatured Certified Bio UK
Why we love it
- Organic for healthier living.
- Promotes prolonged protein absorption.
- Versatile in culinary use.
Main Highlights
- Certified organic native micellar casein protein powder unflavoured 800g - PLEASE NOTE (from 10/2024): THIS PRODUCT HAS A COARSER STRUCTURE AND IS MORE HYDROPHOBIC IN NATURE TO PREVIOUS AND WILL TAKE MORE EFFORT TO MIX. PLEASE SEE SUGGESTIONS FOR USE IN DIRECTIONS BELOW
- From grass-fed hormone-free organic cows' milk with 79-80% protein
- Unflavoured natural taste - no additives, no added sugar or artificial sweeteners
- Gluten free, soy free, suitable for vegetarian and wholefood diets
- Slow releasing source of protein. Casein protein powder has a grainy texture and is thicker and more volume producing compared to whey protein powder - good for high protein baking
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ICON Nutrition Hibernate Micellar Casein Protein - Cinnamon Vanilla Swirl, Slow-Release Nighttime Recovery Formula, 24g Protein, 100% Grass-Fed Casein, Low Sweetener – 900g, 30 Servings
ICON Nutrition
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ICON Nutrition
ICON Nutrition Hibernate Micellar Casein Protein - Cinnamon Vanilla Swirl, Slow-Release Nighttime Recovery Formula, 24g Protein, 100% Grass-Fed Casein, Low Sweetener – 900g, 30 Servings
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Why we love it
- Supports recovery while you sleep.
- Made from grass-fed milk.
- Contains minimal sweeteners only.
Main Highlights
- Slow-Release Muscle Recovery: Enjoy 24g of pure micellar casein protein in every serving of Hibernate! This special protein works while you sleep, giving your body a steady stream of amino acids to help with recovery. Say goodbye to muscle soreness and wake up feeling refreshed and ready to take on the day!
- 100% Grass-Fed Quality: We care about what you put in your body, which is why Hibernate is made from 100% grass-fed milk. This means you’re getting a clean, high-quality protein without any unwanted fillers. It’s a great choice for anyone looking to fuel their body with the best ingredients.
- Enhanced with MCTs: Our formula includes medium-chain triglycerides (MCTs) from coconut oil, providing a quick source of energy that helps boost your metabolism. MCTs are known for their potential health benefits, making them a smart addition to your nightly routine for extra support.
- Minimal Sweeteners: We believe in keeping things simple. Hibernate contains only 0.01% sucralose, so you can indulge in delicious flavours without worrying about too many sweeteners. It’s all about enjoying great taste while being kind to your gut!
- Versatile Consumption: With Hibernate, you have so many ways to enjoy it! Whether you love a warm, comforting drink, a cool shake, or a rich mousse, our micellar casein protein is perfect for your nighttime routine. Treat yourself to a delightful experience that supports your health goals!
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Micellar Casein Concentrate Protein Powder - All Flavours (1kg, Unflavoured)
Peak Supps
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Peak Supps
Micellar Casein Concentrate Protein Powder - All Flavours (1kg, Unflavoured)
Why we love it
- High protein boosts muscle growth.
- Slow digestion keeps you full.
- Versatile for baking and cooking.
Main Highlights
- High protein content.
- Slow Digestion and Absorption
- Great mixability with water and milk.
- All flavours can be used for baking & cooking.
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Trec Nutrition 100% Micellar Casein Protein Powder Vanilla 600g – Slow-Release, Anti-Catabolic, Ideal for Muscle Growth & Recovery
Trec Nutrition
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Trec Nutrition
Trec Nutrition 100% Micellar Casein Protein Powder Vanilla 600g – Slow-Release, Anti-Catabolic, Ideal for Muscle Growth & Recovery
Why we love it
- Overnight muscle repair support.
- Sustained amino acid release.
- Prolonged absorption for recovery.
Main Highlights
- Premium Micellar Casein Protein Powder – High-quality slow-release casein protein supports overnight recovery and muscle repair. Unlike whey, it provides sustained amino acid release, making it ideal for a bedtime shake or long-lasting muscle nourishment.
- Pure Casein Nutrition Protein for Lean Muscle – Rich in essential amino acids, this micellar casein powder fuels muscle repair and growth. Perfect for athletes, it ensures sustained energy and is available in strawberry, vanilla, and chocolate for versatile use.
- Slow-Release Casein for Sustained Recovery – This micellar casein protein powder is designed for prolonged absorption, offering superior muscle maintenance and recovery. Ideal for nighttime use or low-calorie diets, it’s a must-have for fitness enthusiasts.
- Versatile Casein Shake for Every Goal – Mix it into a creamy shake for pre-sleep recovery or post-workout muscle support. Available in unflavored and delicious flavors, this casein protein powder suits any routine, helping you reach your fitness and nutrition goals.
- Casein Powder for Long-Lasting Energy – Organic and clean micellar casein protein delivers a steady release of nutrients, making it ideal for muscle preservation. Perfect for low-sugar or high-protein diets, it’s a superior alternative to whey protein for lasting results.
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