Rule One Proteins Casein Protein

Frequently asked questions

Why choose casein over whey?

Casein breaks down slowly. It lets out amino acids over time. Whey is fast. So people use casein at night or between meals. It feeds the body for longer.

Is it banned-substance tested?

Yes. It is Informed Choice certified. So batches are tested by an outside lab against the banned list.

Where can I buy it in the UK?

It is sold at Amazon UK. This listing is the vanilla crème flavour. Check the live page for stock.

When is the best time to take casein?

It breaks down slowly. So people most often take it at bedtime or between meals. Whey is usually the pick for a fast shake after a workout.

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