---
product_id: 71245609
title: "Protein Works - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g"
brand: "the protein works"
price: "83.57 DT"
currency: TND
in_stock: true
reviews_count: 13
url: https://www.desertcart.tn/products/71245609-protein-works-diet-whey-protein-isolate-90-whey-isolate-protein
store_origin: TN
region: Tunisia
---

# rapid absorption whey isolate 23g protein per serving 92 calories, ultra low-cal Protein Works - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g

**Brand:** the protein works
**Price:** 83.57 DT
**Availability:** ✅ In Stock

## Summary

> 💥 Elevate your fitness game with the purest, leanest protein isolate!

## Quick Answers

- **What is this?** Protein Works - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g by the protein works
- **How much does it cost?** 83.57 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/71245609-protein-works-diet-whey-protein-isolate-90-whey-isolate-protein)

## Best For

- the protein works enthusiasts

## Why This Product

- Trusted the protein works brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pure Power Protein:** 23g of premium whey isolate fuels muscle growth and recovery with every scoop.
- • **Smooth Mix, No Fuss:** Instantised formula blends effortlessly for a silky, grit-free shake anytime, anywhere.
- • **Weight Control Ally:** Low fat and carb profile supports your dieting goals while keeping protein intake high.
- • **Lean & Clean Nutrition:** Only 92 calories and under 2g carbs per serving—perfect for cutting without compromise.
- • **Science-Backed Absorption:** Micro-filtered, undenatured whey ensures rapid uptake and maximum bioavailability.

## Overview

Protein Works Diet Whey Protein Isolate 90 is a premium-grade, vegetarian-sourced whey isolate powder delivering 23g of pure protein per 25g serving. With only 92 calories and less than 2g of carbs, it’s scientifically designed for rapid absorption and optimal muscle support while aiding weight management. Its micro-filtered, undenatured process guarantees purity and smooth mixing, making it the ideal protein shake for health-conscious professionals aiming to stay lean and fit.

## Description

Product Description Due to its natural pure protein content, Diet Whey Isolate 90 contains nutritional benefits for those that enjoy keeping themselves fit and healthy. It is undoubtedly the ultimate whey protein shake, scientifically proven to be rapidly absorbed and utilised by the body. Premium grade whey protein isolate sources from the very finest vegetarian sweet cheese. A super smooth shake delivering exceptional nutritionals. The purity means you get less than 2g of carbs and only 92 calories per serving. Making it an incredibly lean way of increasing your protein intake without the addition of extra calories – two key aspects for weight control. Diet Whey Isolate 90 boasts a high-quality source of protein that allows you to get the most macro and calorie friendly protein-rich shake. Its low fat status makes it the perfect protein shake for those that are watching their calories and, in the context of an energy restricted diet, Diet Whey Isolate 90 can support weight loss. It is worth noting that our Diet Whey Isolate 90 is undenatured and instantised, meaning that the whey is micro-filtered and not heat treated. This process ensures that the protein stays intact and as pure as it can be. Just like Mother Nature intended. It also enables the powder to mix easily and achieve a smooth texture, giving you the perfect protein isolate shake. Ingredients Whey Protein Isolate (MILK) (Emulsifier: Sunflower Lecithin). Made in a factory that handles milk, egg, cereals with gluten, peanuts, nuts & soya. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions 150 - 225ml of chilled water or milk.Add 1 grey scoop (25g) Shake well for 10 secs & drink Box Contains 1 x Diet Whey Protein Isolate 90 Shake - Unflavoured, 500 g Manufacturer Contact Information Protein Works™, Unit 5 Pembroke Court, Cheshire, WA7 1TG, UK See more

Review: Tastes great - Good taste, I mix it with skimmed milk or put it in my Greek yogurt. Mixes well. I just use a spoon. Decent quality, but cheaper buying direct from protein works.
Review: It works, 2st lost - I've used ' diet whey ' products before, as meal replacements, breakfast and lunch at work and sensible evening meal at home and to be honest I always lose weight really quickly but get bored and give up. This one is just pure protein with no carbs at all hardly, no sugar no fat, I don't know if it's a proper 'diet ' whey or extra protein for bodybuilders but it definitely works and I'm not hungry at all even during a day of hard graft on the building site. Only negative is the vanilla flavour is really sweet but that's just nitt picking and I'll definitely be ordering the chocolate next. EDIT I must add that having this shake for breakfast and lunch and a cooked evening meal from may 2020 to august 2020 I have gone from 20st to 18st without really changing anything I do. I'm a stone mason on building sites so I class that as my exercise 🤣

## Features

- PREMIUM GRADE WHEY: Diet Whey Isolate 90 sources from the very finest vegetarian sweet cheese. This premium grade whey has the most complete amino acid profile, boasting a minimum of 2.0g of the ever essential leucine in every scoop.
- BACKED BY SCIENCE: Protein Isolate 90 is undoubtedly the ultimate whey protein shake, scientifically proven to be rapidly absorbed and utilised by the body.
- SUPPORTS DIETING & WEIGHT LOSS: A super smooth shake delivering exceptional nutritionals. The purity means you get less than 2g of carbs and only 92 calories per serving, making it an incredibly lean way of increasing your protein intake without the addition of extra calories – two key aspects for weight control.
- ULTIMATE PURITY: Diet Whey Isolate 90 is undenatured and instantised, meaning that the whey is micro-filtered and not heat treated. This process ensures that the protein stays intact and as pure as it can be. It also enables the powder to mix easily and achieve a smooth texture, giving you the perfect protein isolate shake.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00G2AIYMS |
| ASIN  | B00G2AIYMS |
| Age Range Description | Adult |
| Allergen Information | Contains: Milk, Soy |
| Benefits | Weight Loss |
| Best Sellers Rank | 94,792 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 398 in Whey Nutrition Protein |
| Brand Name | THE PROTEIN WORKS |
| Customer Reviews | 4.3 4.3 out of 5 stars (448) |
| Customer reviews | 4.3 4.3 out of 5 stars (448) |
| Diet Type | Gluten Free, Vegetarian |
| Flavour | Unflavoured |
| Item Dimensions | 40 x 140 x 170 millimetres |
| Item Nype Name | HEALTH_PERSONAL_CARE |
| Item Weight | 500 Grams |
| Item model number  | POWWPI90UNF500G |
| Manufacturer | The Protein Works |
| Manufacturer  | The Protein Works |
| Manufacturer Contact Information | Protein Works™, Unit 5 Pembroke Court, Cheshire, WA7 1TG, UK |
| Manufacturer Part Number | POWWPI90UNF500G |
| Material Type Free | Sugar Free |
| Model Name | Diet Whey Isolate 90 |
| Model Number | POWWPI90UNF500G |
| Number of Items | 1 |
| Package Type Name | Jar |
| Product Dimensions  | 4 x 14 x 17 cm; 500 g |
| Protein | 23 g |
| Protein Source | Whey |
| Recommended Uses For Product | Pre-Workout, Supports weight loss, Protein powder |
| Total Servings Per Container | 20 |
| Unit Count | 500.0 gram |

## Product Details

- **Brand:** THE PROTEIN WORKS
- **Diet type:** Gluten Free, Vegetarian
- **Flavour:** Unflavoured
- **Item weight:** 500 Grams
- **Material Type Free:** Sugar Free
- **Product benefits:** Weight Loss
- **Protein source:** Whey
- **Recommended uses for product:** Pre-Workout, Supports weight loss, Protein powder
- **Servings per container:** 20
- **Unit count:** 500.0 gram

## Images

![Protein Works - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g - Image 1](https://m.media-amazon.com/images/I/61c4QQHAU3L.jpg)
![Protein Works - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g - Image 2](https://m.media-amazon.com/images/I/61VDjgxY4RL.jpg)
![Protein Works - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g - Image 3](https://m.media-amazon.com/images/I/61pMv8afwCL.jpg)
![Protein Works - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g - Image 4](https://m.media-amazon.com/images/I/613vXvuqLXL.jpg)
![Protein Works - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g - Image 5](https://m.media-amazon.com/images/I/61Z7BPw4MML.jpg)

## Available Options

This product comes in different **Size Name, Flavour Name** options.

## Questions & Answers

**Q: How does it mix with liquid? Is it thick and frothy or normal?**
A: Hi there!

As it goes through an extra refining process to remove much of the carbohydrates and fats, our Isolate 90 creates a really smooth shake in regards to both consistency and taste :) 

Many thanks,

TPW

**Q: doesthe 500g  come with a scoop to measure the correct amount?**
A: Hi there!

All products that require scoops should come with the necessary scoop inside the pouch. :)

I hope this helps!

**Q: Is this hormore / GMO free?**
A: Hi, Yes we can confirm this GMO-free.

**Q: Is the unflavoured one sweet too?**
A: Not too sweet. It’s nice

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tastes great
*by W***E on 2 November 2024*

Good taste, I mix it with skimmed milk or put it in my Greek yogurt. Mixes well. I just use a spoon. Decent quality, but cheaper buying direct from protein works.

### ⭐⭐⭐⭐⭐ It works, 2st lost
*by S***H on 6 June 2020*

I've used ' diet whey ' products before, as meal replacements, breakfast and lunch at work and sensible evening meal at home and to be honest I always lose weight really quickly but get bored and give up. This one is just pure protein with no carbs at all hardly, no sugar no fat, I don't know if it's a proper 'diet ' whey or extra protein for bodybuilders but it definitely works and I'm not hungry at all even during a day of hard graft on the building site. Only negative is the vanilla flavour is really sweet but that's just nitt picking and I'll definitely be ordering the chocolate next. EDIT I must add that having this shake for breakfast and lunch and a cooked evening meal from may 2020 to august 2020 I have gone from 20st to 18st without really changing anything I do. I'm a stone mason on building sites so I class that as my exercise 🤣

### ⭐⭐⭐⭐ Protein
*by C***S on 28 May 2025*

Always use this after every run, pleasant taste too, silk chocolate

## Frequently Bought Together

- THE PROTEIN WORKS - Diet Whey Protein Isolate 90 | Whey Isolate Protein Powder | Low Calorie Protein Shake | 20 Servings | Unflavoured | 500g
- Creatine Monohydrate Powder - 300g (60 x 5g Servings) | 200 Mesh Fine Grade Powder, Pure & Mixes Easily | Includes Scoop | Unflavoured | Made in The UK by CLN Labs

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-04-29*