TLDR Review: Isopure Zero Carb Protein Powder, Cookies & Cream
Verdict
If you want a **high-protein, zero-carb powder with a tasty Cookies & Cream flavor** that works well for keto and those with sensitive stomachs, this is a solid choice—especially when chilled. However, beware that recent formula changes have divided opinions, with some users reporting a notably worse taste and digestive discomfort. If you’re wary of bloating or flavor risks, consider trying a sample first or looking for alternative zero-carb isolates. Still, this product offers great value and delivers on its promises when it works for you.
- Top pro:
- The Cookies & Cream flavor stands out as sweet and delicious, often preferred over vanilla or strawberry options.
- Top con:
- Some users strongly dislike the taste of the new formula, calling it terrible compared to the previous version.
Pros
- •The Cookies & Cream flavor stands out as sweet and delicious, often preferred over vanilla or strawberry options.
- •Zero carb whey isolate formula delivers 25g of high-quality protein per serving, making it perfect for keto and low-carb diets.
- •Dissolves quickly and smoothly in water or almond milk, producing a creamy texture that’s great for shakes and breakfasts.
- •Gentle on sensitive stomachs for many users, often reported to avoid bloating or digestive discomfort.
- •Contains added Vitamin C and Zinc, giving some immune support alongside protein.
- •Works well as a filling meal replacement when mixed with almond milk, providing hours of satiety.
- •Offers excellent nutritional value and protein content for the price.
Cons
- •Some users strongly dislike the taste of the new formula, calling it terrible compared to the previous version.
- •A notable portion of users report uncomfortable bloating and stomach irritation lasting all day.
- •The flavor may have an unpleasant aftertaste that requires getting used to.
- •Packaging varies, and a lack of seal on some products raises concerns about authenticity.
- •Initial sweetness can be overpowering but usually mellows out after chilling the shake overnight.
- •Overmixing can cause an off texture, so preparation with a blending ball or in a large cup is recommended.
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How we researched this
About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen Oct 13, 2026.
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