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Updated: 08 Oct 2025

10 Best Casein Protein Powders

#1
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VPA® Australia Micellar Casein - Banana, Athlete Approved, Vegetarian Friendly, 1kg (33 Servings)

Brand: VPA
$55.00
⭐ 4.1
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    Vegetarian Friendly
  • Naturally Flavoured
  • 23g of Protein
  • Slow Release Protein Shake
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#2
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Optimum Nutrition Gold Standard 100 percentage Casein Protein Powder - Vanilla, 1.82 Kilograms

Brand: Optimum Nutrition
$139.90 ($7.69 / 100
⭐ 4.1
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    The Gold Standard For Slow-Digesting Protein, Delivering 24 Grams Of Slowly Digesting Protein Per Serving That Is Best Used Between Meals Or Before Bed
  • Casein Not Only Supports Muscle Rebuilding, It May Also Help With Weight Management Support By Helping You Feel Fuller Longer
  • Frequently Purchased With Gold Standard 100 percentage Whey
  • Country Of Origin : United States
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#3
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Muscle Nation Strawberry Flavour Custard Casein 1kg (25 Serves)

Brand: Muscle Nation
$74.95 ($7.50 / 100
⭐ 4.7
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    Made of 90 percent casein and concentrate delivering 25.2 g of complete protein to the body
  • Offers a slow, sustained release of amino acids to keep you feeling fuller for longer
  • Ideal for athletes and fitness enthusiasts on the go
  • Provides support to muscle growth and repair after workouts
  • Perfect for breakfast, post-workout recovery or a satisfying dessert alternative
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#4
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Muscle Nation Vanilla Flavour Custard Casein 1kg (25 Serves)

Brand: Muscle Nation
$74.95 ($7.50 / 100
⭐ 4.1
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    Made of 90 percent casein and concentrate delivering 25.2 g of complete protein to the body
  • Offers a slow, sustained release of amino acids to keep you feeling fuller for longer
  • Ideal for athletes and fitness enthusiasts on the go
  • Provides support to muscle growth and repair after workouts
  • Perfect for breakfast, post-workout recovery or a satisfying dessert alternative
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#5
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PBN Micellar Casein 2kg Vanilla

Brand: Premium Body Nutrition
$97.49 ($4.87 / 100
⭐ 5
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    Protein contributes to growth in muscle mass(1)and to the maintenance of normal bones.(2)
  • 1-Protein contributes to a growth in muscle mass
  • 2-Protein contributes to the maintenance of normal bones
  • Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012 establishing a list of permitted health claims made on foods, other than those referring to the reduction of disease risk and to childrens development and health.
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#6
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Protein Supplies Australia Pure Slow and Grow Casein Powder 1 kg , , Pure 1 kilograms

Brand: Protein Supplies Australia
$61.95 ($6.20 / 100
⭐ 4.7
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    Casein is a slow release protein that digests approximately over 12 hours
  • Gives your muscles overnight recovery and repair
  • High in BCAAs
  • Perfect for post-workout recovery
  • Perfect for shakes, smoothies, cooking and desserts
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#7
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Pure Product Australia - 100% Casein Protein Powder - NZ Micellar Casein - Grass-Fed - Calcium Rich - 27g Protein per serve - 1kg (30 Servings) - Unflavour

Brand: Pure Product Australia
$50.45 ($5.04 / 100
⭐ 4.6
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    27g of Anti-Catabolic Micellar Casein.
  • Nearly 5.5 Grams of Naturally Occurring BCAAs per Scoop.
  • Nearly 5.5 Grams of Naturally Occurring Glutamine and Glutamic Acid per Scoop.
  • *This item does not include a measuring scoop.
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#8
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OPTIMUM NUTRITION Gold Standard 100% Casein Protein Powder, Chocolate Supreme Flavour, 848g - [2024/2025 plastic neck band packaging may vary]

Brand: OPTIMUM NUTRITION
$76.95 ($8.48 / 100
⭐ 4.1
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    24 Grams of Casein Protein per Serving to Help Build and Maintain Muscle
  • Nearly 5 Grams of Naturally Occurring BCAAs per Serving to Support Endurance and Recovery
  • Ideal for Use Between Meals and Before Bed
  • 100% of the protein from Micellar Casein, slow digesting for round the clock protein coverage
  • Please note that packaging may vary ; As part of our sustainability effort, we are removing the black plastic neck band and gold hologram from tubs of Gold Standard 100% Whey ; This is a transition process so you may receive a tub with or without the neck band
  • Suggested use: Casein is best enjoyed in the evening. Enjoy before bed to support muscle growth & repair while you rest or have it between meals as an anytime snack in your balanced diet. Mix 1 rounded scoop in 300-360 ml of cold water or milk using a shaker cup and stir, shake or blend for 30 seconds or until dissolved. For healthy adults, consume enough protein to meet your daily protein requirements with a combination of high protein foods and protein supplementation throughout the day as part of a balanced, diet and exercise program.
  • Low levels of sugar (1 gram) and fat (0.5-1 gram) and less than 120 calories
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#9
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Pure Product Australia - 100% Casein Protein Powder - NZ Micellar Casein - Grass-Fed - Calcium Rich - 27g Protein per serve - 1kg (30 Servings) - Chocolate

Brand: Pure Product Australia
$47.00 ($4.70 / 100
⭐ 4.8
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    27g of Anti-Catabolic Micellar Casein.
  • Nearly 5.5 Grams of Naturally Occurring BCAAs per Scoop.
  • Nearly 5.5 Grams of Naturally Occurring Glutamine and Glutamic Acid per Scoop.
  • *This item does not include a measuring scoop.
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#10
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Pure Product Australia - 100% Casein Protein Powder - NZ Micellar Casein - Grass-Fed - Calcium Rich - 27g Protein per serve - 1kg (30 Servings) - Vanilla

Brand: Pure Product Australia
$47.00 ($4.70 / 100
⭐ 4.7
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    27g of Anti-Catabolic Micellar Casein.
  • Nearly 5.5 Grams of Naturally Occurring BCAAs per Scoop.
  • Nearly 5.5 Grams of Naturally Occurring Glutamine and Glutamic Acid per Scoop.
  • *This item does not include a measuring scoop.
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