Casein Protein — slow‑release protein powder for BlendMade custom formulations

BlendMade Ingredient

Micellar Casein

Overnight recovery with slow-release protein

Slow-release casein that feeds muscles for up to 8 hours — ideal before bed.

Key benefits

  • Sustained amino delivery
  • Ideal before bed
  • Thick, creamy texture
  • Supports overnight recovery

The same premium ingredients we use in every custom shake.

Equivalent to £6.00 per 100g

What is it?

Micellar casein is the dominant protein found in milk, making up approximately 80% of its total protein content. Unlike whey, casein forms a gel in the stomach, leading to a slow and sustained release of amino acids into the bloodstream over several hours. This makes it uniquely suited for extended periods without food, such as overnight.

Why use it?

Micellar casein provides a sustained drip-feed of amino acids for up to 8 hours. This anti-catabolic property helps prevent muscle breakdown during sleep or long gaps between meals. It is particularly valuable during calorie deficits where preserving lean muscle tissue is critical.

How it works

When consumed, micellar casein forms a clot in the acidic environment of the stomach. This gel-like structure slows gastric emptying and results in a gradual release of amino acids into the bloodstream. This sustained delivery maintains elevated blood amino acid levels for 6–8 hours, continuously supporting muscle protein synthesis and reducing muscle protein breakdown.

Ingredients & Allergens

Ingredients: Micellar Casein (Milk).

Allergy Advice

For allergens, see ingredients in bold.

Contains: Milk.

Packed in a facility that also handles milk, soy, gluten, nuts and sesame. Despite strict cleaning controls, trace cross-contact may occur.

Storage & Advisory Information

Storage

Store in a cool, dry place away from direct sunlight. Reseal pouch after each use.

Advisory

Contains milk. Not a substitute for a varied, balanced diet and healthy lifestyle. If you have a medical condition, consult your doctor before use.

Frequently Asked Questions

When should I take casein?

The most popular time is 30–60 minutes before bed to support overnight recovery. It can also be used between meals when you know there will be a long gap before your next protein source.

Can I mix casein with whey?

Yes. Combining fast-absorbing whey with slow-release casein provides both an immediate amino acid spike and sustained delivery. This is a popular strategy for maximising muscle protein synthesis throughout the day.

Does casein taste different to whey?

Casein has a thicker, creamier texture than whey. Many people find it more satisfying as a shake on its own, and it works particularly well blended with frozen fruit for a protein pudding consistency.

Purchase options

Choose pack size

100g selected

Same per-gram pricing across every size. Your total only changes with the amount you choose and the fixed packaging fee.

Ingredient (100g) £6.00
Packaging £0.80
Total £6.80

This product is a food supplement and should not be used as a substitute for a varied, balanced diet and healthy lifestyle.