High Protein
25.6g Per Serving
The Health Project Ultimate Whey Protein Isolate 2kg — image 2 - 2kg / Chocolate
The Health Project

The Health Project Ultimate Whey Isolate 2kg

★★★★★
4.67 | 46 reviews |  67 Servings
£54.99 £69.99 £0.82/serving
Ultimate Whey Protein High-quality whey protein isolate per scoop - low fat, low sugar, fast-absorbing protein hit.
Clean Daily Shake Isolate format strips out more carbs and fat than concentrate - cleaner macros for cut-phase eating.
2kg Whey Isolate 2kg isolate tub gives a full training-block supply - higher protein per scoop than standard whey.
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Chocolate
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Strawberry
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Vanilla
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Standard delivery
Next day (£5.99)
17,600+ Reviews
14-Day Returns
Est. 2005
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Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle. If you are pregnant, breastfeeding, taking medication, or under medical supervision, consult your doctor before use. Do not exceed the recommended daily intake. Store out of reach of children.

Chocolate Out of stock
Strawberry Out of stock
Vanilla Out of stock

THP Ultimate Whey Isolate, 25.6g Protein Per Serving at 85% Protein by Weight

The Health Project Ultimate Whey Protein Isolate 2kg is the highest-purity protein powder in the THP range, built for trainees who want maximum protein per calorie with minimal fat, carbs and lactose. Each 30g serving delivers 25.6g of protein at 105 calories, with just 0.2g of fat, 0.2g of carbohydrates and 0.2g of sugars. The 2kg tub provides 67 servings across Rich Chocolate, Super Strawberry and Vanilla flavours.

The protein source is 100% whey protein isolate at approximately 85% protein by weight. Whey isolate achieves this lean profile through additional microfiltration that removes most of the fat, lactose and carbohydrate content found in standard whey concentrate. The 25.6g protein dose at 105 calories sits at one of the leanest protein-to-calorie ratios in the catalogue. Low lactose content suits trainees who experience digestive issues with concentrate-based shakes.

What separates Ultimate Whey Isolate from a standard concentrate is the macro stripping. Cutting carbs to 0.2g and sugars to 0.2g makes the protein hit fit cleanly into the strictest cut phases. The flavour range targets classic chocolate, strawberry and vanilla profiles without the carb overhead that flavoured concentrates carry. The trade-off versus concentrate is a higher price per tub for the additional processing.

Ultimate Whey Isolate suits macro-conscious athletes in defined cut phases, trainees with mild lactose sensitivity who don't tolerate concentrate well, competitive lifters who track macros tightly enough that 0.2g sugar matters, and anyone who values protein purity over the lowest cost per serving. Contains milk.

Key Benefits

90%+ Pure Protein

Ultra-filtered whey isolate delivers maximum protein with minimal calories, fat and lactose

Rapid Absorption

Fast-acting isolate delivers amino acids to muscles within minutes for optimal recovery

Ultra-Lean Formula

Less than 1g of fat and carbs per serving — the cleanest protein choice for cutting

Low Lactose

Filtration removes nearly all lactose, making it suitable for most lactose-sensitive athletes

Frequently Asked Questions

What is the difference between THP Whey Isolate and THP Ultimate Whey?

THP Ultimate Whey uses a blend of whey concentrate and whey isolate with added glutamine peptides, delivering 21.3g protein per serving at 109 calories, 1.2g fat and 3.3g carbs. THP Whey Isolate uses pure whey protein isolate as the sole source, delivering 25.6g protein at 105 calories with just 0.2g fat and 0.2g carbs. The isolate has a higher protein percentage and lower lactose but costs more per tub.

Is THP Whey Isolate suitable for lactose-intolerant people?

Whey isolate goes through additional filtration that removes most lactose. While it is not certified lactose-free, many people with mild to moderate lactose intolerance find they can tolerate whey isolate without issues. If you have severe lactose intolerance, try a single serving first. For a completely dairy-free option, THP Ultimate Vegan Protein uses pea and hemp protein.

Why does THP Whey Isolate cost more than the standard whey?

Whey protein isolate requires additional processing steps (microfiltration or cross-flow filtration) to separate the protein from fat, lactose and carbohydrates. This extra processing increases manufacturing cost but results in a product that is roughly 85% protein by weight compared to 70 to 75% for concentrate blends. The higher protein per serving and lower calorie count justify the premium for people who value macro precision.