PEScience Select Protein Powder Peanut Butter Cookie - Clean Low

In this review of PEScience Select Protein Powder Peanut Butter Cookie the bottom line is simple: this is a great option for anyone wanting a tasty, clean protein shake that fits low calorie and low carb goals. The blend of milk protein isolate plus casein delivers a steady 24g of protein per serving with a high protein-to-calorie ratio, and the Peanut Butter Cookie flavor provides a realistic dessert-like taste without excess sweetness. For people who want a mixable, multiuse powder for shakes, baking, and overnight oats, this one is worth trying.

Key Features

• Best tasting protein shake: The Peanut Butter Cookie flavor combines sweet peanut butter, cookie notes, and a pinch of salt to create a dessert-style shake many users prefer to bland isolates.
• High protein per serving: Each serving delivers 24g of protein, giving a strong protein-to-calorie ratio suitable for meal replacement or post workout recovery.
• Whey and casein blend: The mix of milk protein isolate and casein supports quick and sustained amino acid delivery so it can curb hunger longer than fast-absorbing isolates alone.
• Low calorie and low carb: The formula is designed with no fillers and minimal carbs, making it a good fit for calorie-controlled and ketogenic plans.
• Clean, transparent sourcing: Third-party tested for purity with no proprietary blends, which helps users trust ingredient quality and suitability for diet needs.
• Versatile mixing and baking: Award-winning flavors that mix smoothly into water or milk and perform well in recipes like pancakes and overnight oats.

Who It's For

This powder is aimed at fitness-focused shoppers who want a flavorful, low calorie protein source that can double as a meal replacement or baking ingredient. It is especially good for people following low carb or keto-style eating, those tracking calories, and anyone who values transparent third-party testing.

It may be less suitable for buyers who need strictly plant-based protein or those extremely sensitive to texture, as some customers report a slightly gritty mouthfeel in certain mixes. If you require only whey isolate for the fastest absorption, a single-source isolate might be a better fit.

Pros & Cons

Pros

• Full, dessert-like Peanut Butter Cookie flavor that many describe as nostalgic and not overly sweet.
• 24g of protein per serving with a lean protein-to-calorie ratio suitable for weight management.
• Good mixability for shakes and reliable performance in recipes like pancakes and overnight oats.
• Third-party tested and appropriate for Keto, vegetarian, Kosher, and gluten free diets.

Cons

• Texture opinions vary; while some find it creamy, others notice slight grittiness when mixed only with water.
• Contains dairy-derived milk protein isolate, so not suitable for vegans or those with severe dairy intolerance.

Specifications

Brand	PEScience
Flavor	Peanut Butter Cookie
Protein per serving	24g
Main protein sources	Milk protein isolate and casein blend
Servings per container	55 servings
Diet compatibility	Keto, Low Carb, Low Calorie, Gluten Free, Vegetarian, Kosher, Halal

Our Verdict

PEScience Select in Peanut Butter Cookie is a smart choice for those who want a flavorful, clean protein powder with sustained satiety from casein and a high protein-to-calorie ratio. It offers good versatility for shakes and recipes and strong ingredient transparency, making it good value for people seeking a reliable, diet-friendly protein blend.

Frequently Asked Questions

Does it mix well with water?
Yes; it mixes smoothly for most users, though some find it creamier when blended with milk or a milk alternative.

Is this suitable for low carb or keto diets?
Yes; the formula is low carb and low calorie, and the product is marketed as keto friendly.

Can it be used in baking?
Yes; customers report good results using it in pancakes, overnight oats, and other recipes where a peanut butter cookie flavor works.