Reflex Instant Whey Pro
by Reflex Nutrition
A trusted everyday protein: affordable, versatile, and designed to support your training goals with every shake.
- Up to 24g protein per serving
- Low fat - under 3g per 100g
- Low carb - suitable for keto and cutting diets
- For shakes, smoothies, baking and more
Best price
Awaiting restock£87.61
£3.98 / 100g
Secure retailer checkout
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Transparent protein profile
What's inside
Values per 100g, with the amount in one 30g serving
80g protein
24g per 30g serving with minimal filler
3g carbohydrates
Extremely low carbs - suitable for keto and low-carb diets
2g fat
0.5g per 30g serving - very lean
343 kcal
103 kcal per 30g serving
View full nutritional information
| Nutrient | Per 100g | Per serving (30g) |
|---|---|---|
| Protein | 80g | 24g |
| Calories | 343 kcal | 103 kcal |
| Carbohydrates | 3g | 0.9g |
| Fat | 1.7g | 0.5g |
Know when to buy
Price history
Lowest price on record, any flavour or size
£3.98/100g (£87.61 for 2.2kg on 17 Sept 2026)
2.2kg · all flavours · price per pack
- Amazon UKlatest £87.61, lowest £87.61, highest £98.25 in the last 90 days
Quick answers
Is this right for you?
Who is it for?
Reflex Nutrition Reflex Instant Whey Pro is designed for gym-goers and strength trainers looking for an affordable, everyday protein source. Whey concentrate suits anyone who wants a solid protein boost without paying a premium for ultra-high purity. It works well as a post-workout shake or a between-meals top-up.
What can you expect?
A well-rounded protein powder that mixes easily and tastes good. Whey concentrate typically delivers 70-80% protein content with a natural, creamy texture. You will get a reliable source of all essential amino acids including BCAAs to support muscle recovery after training. With 80g of protein per 100g (around 24g per 30g serving), Reflex Nutrition Reflex Instant Whey Pro sits at the higher end for a whey concentrate product.
What else do you need to know?
Reflex Nutrition Reflex Instant Whey Pro is a whey concentrate protein powder made by Reflex Nutrition. It comes in 900g, 2.2kg sizes. Every price on WheyWise is read from the retailer’s own page and re-checked daily and sorted by cost per 100g, so you can see both the cheapest option and how current it is. All links to Amazon and retailer sites are affiliate links - this is how WheyWise stays free.
Frequently asked questions
Where is the cheapest place to buy Reflex Nutrition Reflex Instant Whey Pro in the UK?
We refresh Reflex Nutrition Reflex Instant Whey Pro pricing daily from Amazon UK and show the fetch time next to every figure. If no verified price is showing above, we do not currently hold one we would stand behind, and the buy button will take you to the live listing to check.
How much protein does Reflex Instant Whey Pro contain per 100g?
Reflex Instant Whey Pro contains 80g of protein per 100g, with 24g per 30g serving. It is a whey concentrate product.
Is Reflex Nutrition Reflex Instant Whey Pro currently in stock?
At the last check, 0 out of 2 tracked variants were in stock. Stock status carries the same fetch time as the price shown above, so check the retailer listing before ordering.
Pick your pack
2 sizes · any flavour · cost per 100g for each
The 2.2kg works out at £3.98 per 100g. The 900g costs £4.25. Same powder, 1.1x the price per gram.
Where to buy in the UK
2.2kg · 1 offer for this selection · sorted by cost per 100g
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