Head-to-head comparison updated for 2026. See which protein product comes out on top.
| Attribute | ||
|---|---|---|
| Brand | Ghost | KOS |
| Protein / serving | 20gBest | 20g |
| Calories / serving | 150Best | 170 |
| Fat / serving | 3gBest | 5g |
| Carbs / serving | 8gBest | 9g |
| Sugar / serving | 2gBest | 3g |
| Price / serving | $1.88 | $1.33Best |
| Price / gram protein | $0.0937 | $0.0667Best |
| Overall score | 57/100 | 66/100Best |
| Value score | 38/100 | 52/100Best |
| Purity score | 78/100 | 90/100Best |
| Protein source | Pea Protein | Plant Blend |
| Sweetener | sucralose | monk fruit |
| Certifications | None | USDA Organic, Non-GMO |
| Dietary tags | Vegan, Gluten-Free, Dairy-Free, Soy-Free | Vegan, Gluten-Free, Dairy-Free, Soy-Free |
| Third-party tested | No | No |
| Buy on Amazon | Buy on Amazon |
Ghost Vegan Protein brings the lifestyle brand's signature bold flavoring approach to plant-based protein. The Peanut Butter Cereal Milk flavor is a standout, delivering a genuinely unique taste experience that sets it apart from the sea of generic chocolate and vanilla plant proteins. Ghost is known for transparency, printing full ingredient details on every label.
KOS Organic Plant Protein has earned a loyal following for achieving something rare in the plant protein world: genuinely good taste. The Chocolate Peanut Butter flavor is frequently cited as one of the best-tasting plant proteins available, thanks in part to the monk fruit sweetener that provides sweetness without the aftertaste common with stevia.
KOS Organic Plant Protein takes the lead with an overall score of 66 vs 57. For value, KOS Organic Plant Protein wins with a 52/100 value score.
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Last updated: March 2026
