
By Rule One
R1 Casein offers 25g of slow-release micellar casein protein per serving, ideal for muscle recovery overnight. Naturally rich in all essential amino acids, it contains no non-casein proteins or banned substances, ensuring a clean, effective supplement for fitness enthusiasts.
60 servings
Royal Mail Tracked 48
DPD 48-72 (UK Mainland)
For full details, check our Delivery Help & Returns page.
R1 Casein Vanilla Creme is a premium slow-release protein shake designed for muscle recovery during sleep. With 25g of micellar casein protein per serving, it delivers essential amino acids to support muscle growth and repair, making it ideal for fitness enthusiasts and athletes.
Mix one scoop (approximately 30g) of R1 Casein with 8-10 ounces of cold water or milk in a shaker or blender. Shake or blend until smooth. Consume before bedtime for best results.
Serving size: 1 scoop (30g) — Servings per container: 60
What is R1 Casein?
R1 Casein is a slow-release protein supplement made from micellar casein, designed to support muscle recovery during sleep.
How should I take R1 Casein?
Mix one scoop with water or milk before bedtime for optimal results.
Is R1 Casein suitable for everyone?
It is suitable for most adults, but consult a healthcare professional if you have specific health concerns.
Does R1 Casein contain any banned substances?
No, R1 Casein is formulated without any banned substances.
What flavors are available?
Currently, R1 Casein is available in Vanilla Creme flavor.
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