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Product features.
A good fit for Comparing the named Isolate line and its checked flavour and pack options when a protein powder fits a dietary gap.
- Both checked front labels identify 25g protein per serving and the precise 100% Isolate product line.
- The linked options distinguish a 31-serving Vanilla tub from a smaller 15-serving Chocolate pouch.
Contains milk, and retailer ingredient fields conflict for the Vanilla listing. The product name is not a claim of 100% protein content or freedom from allergens.
Read the ingredient evidence.
Whey protein — Adequate protein supports training adaptation; a whey supplement can help meet intake needs but is not necessary when diet already does so. Benefits, women’s context & cautions
These findings concern the stated ingredient or studied preparation. The finished formula and retail version may differ.
Check the exact version, pack size and seller terms before buying.
The details that matter.
- Main photographed option
- Vanilla; 930g tub; 31 labelled servings
- Other checked option
- Chocolate; 450g pouch; 15 labelled servings
- Labelled protein
- 25g per serving on both photographed packs
- Retailer serving
- 30g powder; check the delivered flavour label
- Chocolate protein ingredients
- Whey protein isolate and hydrolysed whey protein isolate; milk and soy declared
- The Vanilla listing ingredient text includes whey concentrate, despite the Isolate title and photograph. Confirm the delivered ingredient panel rather than treating the copied metadata as proof of purity.
- The Chocolate ingredients declare milk and soy, with possible gluten, egg, nut and peanut traces. Do not use a retailer sugar-free or diet badge as an allergen claim.
- The 100% Isolate line is distinct from the ordinary Gold Standard Whey blend and the Clear Whey range. Nutrition and serving details can vary by flavour.
Cycling & duration.
Ingredient timeframes describe the cited preparation; they do not establish a cycle for every finished formula.
Whey protein
- On/off pattern
- No on/off cycle is required for a protein food; use should match dietary need.
- Duration & evidence
- There is no fixed course or required break. Whey can fill an ongoing protein or convenience gap while that gap exists.
- When to review
- Review total daily protein and food intake when training, appetite, body weight or a prescribed nutrition plan changes.
- Extra powder is unnecessary when the overall diet already meets the relevant protein goal; stopping powder does not require reducing normal protein foods.
- Milk allergy, lactose tolerance and clinical protein restrictions affect the choice independently of cycling.
Duration sources: ISSN: protein and exercise position stand · Protein supplementation during resistance training: evidence review. Checked 2026-11-06.
Read the guide to supplement cycling, courses and review periods
How we assessed it.
Exact Amazon UK destination, selected product photograph and published label features checked on 6 November 2026, with manufacturer and authoritative health sources where identified. Gram Health has not physically tested these products or verified batch composition; retailer conflicts and formulation differences are disclosed.
Retailer source: Amazon UK: Gold Standard 100% Isolate Vanilla 930g · Details checked 2026-11-06.
Amazon UK: Gold Standard 100% Isolate Chocolate 450g
NIH ODS: exercise supplements, protein and BCAAs
These features explain the choice; individual fit, taste and health suitability can differ. Current stock, price and seller terms belong to the specific listing.
Read the context.
Explore the topic and make the product details useful.
A different way to meet the need.
Other picks in this category, with a different format, fit or practical strength.
As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure
Gold Standard 100% Whey Protein Powder
A good fit for Filling an actual dietary protein gap with a flavoured whey shake and a clearly identified pack.
A whey-isolate, concentrate and hydrolysed-isolate blend, checked here in Vanilla Ice Cream. The pictured 900 g tub states 30 servings and the retailer declares 24 g protein per serving; these figures identify this flavour rather than the whole range.
Read the ingredient evidence.
Whey protein — Adequate protein supports training adaptation; a whey supplement can help meet intake needs but is not necessary when diet already does so. Benefits, women’s context & cautions
These findings concern the stated ingredient or studied preparation. The finished formula and retail version may differ.
Impact Whey Isolate Powder
A good fit for A whey isolate format with several flavour choices.
An isolate-led dairy powder checked in the Natural Vanilla, 30-serving variant. The model identifies whey protein isolate; nutrition and allergens should be compared using the exact flavour panel rather than a range-wide headline.
Read the ingredient evidence.
Whey protein — Adequate protein supports training adaptation; a whey supplement can help meet intake needs but is not necessary when diet already does so. Benefits, women’s context & cautions
These findings concern the stated ingredient or studied preparation. The finished formula and retail version may differ.
Clear Whey Isolate - Blackcurrant 240 g
A good fit for Filling an assessed protein gap with a juice-style drink prepared with water.
A Blackcurrant clear whey-isolate drink powder declaring 20 g protein and 82 kcal per 24 g serving. It provides a fruit-flavoured alternative to a creamy protein shake when extra dietary protein is useful; it remains milk-derived.
Read the ingredient evidence.
Whey protein — Adequate protein supports training adaptation; a whey supplement can help meet intake needs but is not necessary when diet already does so. Benefits, women’s context & cautions
These findings concern the stated ingredient or studied preparation. The finished formula and retail version may differ.
Selected from published product specifications and ingredient information. Read the reason and fit for each pick. How we choose products
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