
Critical Whey
A milky protein shake for the days when that format suits you.
Packaging shown: 825 g · Banana milkshake. The final range may differ.
Back to the rangeWhy it might fit
Breakfast on the move, a late finish or a day when your usual food plan has gone sideways. Whey powder gives you another format for including protein alongside the food you eat.
What it does
Whey is a protein ingredient made from milk. Protein helps maintain muscle. This is one way to include it; your normal meals can provide protein too.
How it fits your day
Prepare the labelled serving with the liquid and amount stated on the pack. If you use milk or add other ingredients, include those when comparing the finished drink. Choose a time that works around your meals.
When to leave it
If you are happy with the protein foods you already eat, another tub may add little practical value. This is not a nutritionally complete meal replacement or a weight-loss treatment.
Check before choosing
Contains milk. Check the exact flavour’s full ingredients and allergy information. If you have a medical condition, a prescribed diet or questions about your medicines, ask your pharmacist or treatment team before using it.
Your questions, answered
Do I need whey protein powder when taking weight-management medicine?
No. Taking treatment does not automatically mean you need a protein supplement. Start with your food and ask your treatment team if you are struggling to eat.
How does Critical Whey compare with clear whey?
This is the milky-shake format. Clear whey is fruit-style, but still contains milk. Compare the exact servings and labels rather than the appearance of the drink.
Compare your options
Read the other format before deciding what suits your day. You do not need both.
Ingredients, allergens & nutrition
Verified information for each final pack and flavour will be shown here before ordering opens.
Directions & important information
Follow the product label. Ask your pharmacist or prescriber if you have questions about using a supplement with your medicines.
Delivery & returns
We are confirming dispatch, delivery charges and returns with Olivit. These details will be shown before payment when ordering opens.
Sources and product information
Explanation checked . These sources explain the ingredient or product family. The exact pack, flavour, full label and orderable range are still being confirmed.
Understand it before you decide.
The purpose, evidence, limits and useful questions — all in one place.
A guide does not create a booking or change availability. Check the service or product page for the current details.
