ProteinBenchMethodology

KOSOrganic Plant Protein

Chocolate, plant blend

Bench Facts

Serving size2 scoops (39 g)
Per serving
Protein20 g
Cost$2.47
MeasuresRank in powders
Protein concentration50%#44 of 46
Cost per gram of protein12.3¢#43 of 46
Taste4.30#33 of 46

Rated 4.3 out of 5 by 11,930 Amazon customers; blended with 100 average ratings, that’s a taste score of 4.30.

Nutrition Facts

15 servings per 20.6 oz (585 g) tub

Serving size2 scoops (39 g)

Amount per serving

Calories160
Total Fat7 g
Total Carbohydrate9 g
Total Sugars2 g
Protein20 g

As labeled for Chocolate. Source: kos.com

Where the numbers come from

Price
$36.99 for 20.6 oz (585 g) tub (15 servings) at Amazon, Oct 21, 2026.
Rating
4.3 out of 5 from 11,930 ratings at Amazon, Oct 21, 2026.
Nutrition
kos.com
Research notes
Research notes

Price is Amazon's current one-time price; the listing showed no Typical price or deal badge (Subscribe & Save $33.29 not used). Listing is sold by KOS Naturals; kos.com prices the same 15-serving tub at $39.99. Nutrition read from the Nutrition Facts image on kos.com. Protein blend: pea, flax seed, quinoa, pumpkin seed and chia; the powder also contains coconut milk, coconut sugar (2 g added sugars), added vitamins and minerals, and digestive enzymes. Label says 'about 15 servings'.

How it compares

Against the typical powder, the best powder on each measure, and chicken breast.

Protein concentration

Share of calories from protein. Higher is better.

Cost per gram of protein

What one gram of protein costs at regular retail price. Lower is better.

Shorter is cheaper.

Taste

Customer rating out of 5, adjusted for review count. Higher is better. Axis starts above zero.