Free UK delivery on orders over £50Doctor-guided selectionReviewed by a GMC-registered clinicianBuy 3, get 1 free on selected supplementsFree UK delivery on orders over £50Doctor-guided selectionReviewed by a GMC-registered clinicianBuy 3, get 1 free on selected supplements

Why The Wellness recommends this

Curated, not stocked.

Transparent Labs publishes its full formulation without proprietary blends, which matters to us in a doctor-curated setting. Whey isolate is the format we most often suggest for those with mild lactose sensitivity or those watching fat intake alongside protein. The grass-fed source aligns with the quality standard we apply across the performance range. It earns its place because of what it leaves out, not just what it puts in.

About this product

Grass Fed Whey Isolate - Oatmeal Chocolate Chip Cookie

Transparent Labs Grass Fed Whey Isolate in Oatmeal Chocolate Chip Cookie is a whey protein isolate powder sourced from grass-fed dairy. Whey isolate is a highly filtered form of whey protein, meaning the majority of fat and lactose is removed during processing — leaving a lean, protein-dense powder that mixes cleanly into water or milk.

This is a straightforward choice for anyone looking to meet daily protein targets without unnecessary additives. It suits athletes and active individuals who train regularly and want a reliable post-workout option, but it works just as well as a between-meal protein source for those who struggle to hit targets through food alone. The Oatmeal Chocolate Chip Cookie flavour makes it palatable enough to use consistently, which is often the deciding factor with protein powders.

Grass-fed whey as a category tends to come from dairy herds raised on pasture rather than grain-heavy feed, though the specific sourcing details for this SKU should be confirmed on the packaging. Transparent Labs is a brand that publishes its formulations openly, which is why it has earned a place in performance-focused ranges. If you are tracking macros carefully or managing lactose sensitivity, the isolate format — rather than a concentrate — is typically the more appropriate choice.

What it does

Benefits

  1. 01

    High-protein isolate to support post-workout recovery

  2. 02

    Low residual fat and lactose from isolate processing

  3. 03

    Grass-fed dairy source for a cleaner protein base

  4. 04

    Satisfying cookie flavour that supports daily consistency

  5. 05

    Fits macro tracking with a lean, protein-dense profile

Get the most from it

How to use

Mix one scoop with water or milk and consume after training or between meals to top up daily protein intake. Using it with milk will add calories and a creamier texture; water keeps it lighter and lower in calories. Check the packaging for the exact scoop weight and serving guidance.

What's inside

Ingredients

View full ingredient list

Grass-fed Whey Protein Isolate

Common questions

Frequently asked

What is the difference between whey isolate and whey concentrate?

Whey isolate undergoes additional filtration to remove most of the fat and lactose found in concentrate. The result is a higher proportion of protein per gram of powder and a format that is generally better tolerated by people with mild lactose sensitivity.

Is this suitable if I am lactose intolerant?

Whey isolate contains very low levels of lactose due to the filtration process, and many people with mild lactose intolerance tolerate it well. If your sensitivity is severe, speak to a clinician before use and check the label for the manufacturer's specific lactose declaration.

When is the best time to take this?

Protein powder is most commonly used post-workout to support muscle repair, but it can be taken at any point in the day where your diet falls short of your protein target. Timing matters less than overall daily intake for most people.

Can I bake or cook with this powder?

Whey isolate can be incorporated into recipes such as oats or protein balls, though heat may slightly alter the texture. It is primarily formulated for mixing as a shake, so results in cooking will vary.

How does this compare to a plant-based protein powder?

Whey isolate provides a complete amino acid profile and is rapidly absorbed, making it a well-studied choice for muscle protein synthesis. Plant-based proteins can also be complete when blended, but may differ in digestibility and texture. The right choice depends on your dietary preferences and tolerance.

Doctor-guided care

Performance has a baseline.

Body composition, hormones, VO₂ max — we measure them all. Train against the picture, not against guesswork.

See the workup
TRANSPARENT LABS Grass Fed Whey Isolate - Oatmeal Chocolate Chip Cookie

From real customers

Reviews

No reviews yet

Be the first to share your experience.

Loading reviews…