GGR Score: 4.4
Product Highlights
- Sourced from New Zealand grass-fed cows
- Made with whey protein isolate to filter out fats and carbs
- Offers a complete amino acid profile
- Website offers a subscription option to save money and auto-ship
In-Depth Review
Onnit Grass Fed Whey Isolate Review (2026): Expert Tested and Approved
Author: Lindsay Boyers, CNIn this Onnit Grass Fed Whey Isolate review, we’ll dig into our experience testing the protein powder for several weeks. Read the full review.
Pros & Cons
Pros
- Low in carbs
- High in leucine
- Whey isolate gets to muscles faster
- Non-GMO
- Third-party tested by Informed Sport, so athletes can safely take it
Cons
- High cost per serving
- Can cause digestive issues for some people
- The Mexican Chocolate flavor has mixed reviews
Specs
| Flavors | 2 flavors |
|---|---|
| Calories per serving | 120 |
| Warranty | 90-day money-back guarantee |
| Protein per serving | 20 g |
| Product type | Whey isolate |
| Third party tested | false |
Product Summary
Onnit Whey Protein is a great protein option for those looking for a grass-fed protein, however there are cleaner grass-fed protein powders on the market that are lower in cost.
