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Best Protein Powder

Bare Performance Nutrition

Grass-Fed Whey Protein Isolate

Bare Performance Nutrition Grass-Fed Whey Protein Isolate is a whey isolate protein powder with 25 g of protein per Approximately 1 scoop (31.6 g). It scores 81/100 on the TBPP Quality Score. It is NSF Certified for Sport.

NSF Certified for Sport
Our score
81/100
Methodology v1.0
Protein
25g
Approximately 1 scoop (31.6 g)
Sugar
—
Per serving
Protein by weight
79%
Per serving
$2.60
$2.60 per 25 g protein

Nutrition per serving

Vanilla flavor, from the label.

Nutrition per serving
Serving sizeApproximately 1 scoop (31.6 g)
Protein25 g
Calories120
Carbohydrates2 g
SugarNot verified
Fat1 g
Sodium220 mg
Protein by weight79%
LeucineNot verified
BCAAsNot verified

How it scored

81 of 100 points. How we score

CriterionPointsWhy
Protein density22 / 3079% of each scoop is protein
Third-party testing25 / 25Lot-tested for banned substances
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar0 / 10Sugar not verified
Ingredient simplicity10 / 10Natural flavors and sweeteners
Verified label data4 / 56 of 7 label values verified

Formula and label

Formula and label
TypeWhey Isolate
Protein sourcesWhey Protein Isolate
Third-party testingNSF Certified for Sport
SweetenersSteviol Glycosides (Rebaudioside M)
Proprietary blendNo
Added free amino acidsNo
DietaryGluten-Free, Grass-Fed
AllergensMilk
Made byBare Performance Nutrition · Ireland
Sold atNot verified

Price

$64.99 for 2.5 lb. About $2.60 per serving, or $2.60 per 25 g of protein.

Sizes: 2.5 lb

Flavors (3)

  • Vanilla
  • Fudge Chocolate
  • Mocha

Sources

Nutrition and ingredients read from the brand's Vanilla Nutrition Facts label image (25 servings, 31.6 g scoop, 120 kcal, 25 g protein, 2 g carbs, 1 g fat, 220 mg sodium). Label states 'Total Sugars less than 1g' (0 g added), so sugar_g is null rather than an exact figure. Ingredients (Vanilla): whey protein isolate, MCT powder (goMCT), natural flavor, salt, steviol glycosides (Reb M); contains milk. Brand page says 'rich in BCAAs and leucine' but gives no amounts. NSF Certified for Sport shown on the brand's label image and product page; gluten-free and 95% grass-fed claims from brand page (not cross-checked on certifier site). Price $64.99 one-time (subscribe $48.74) for 2.5 lb, same for all three flavors, from brand site 2026-10-13. Country of origin reflects the Irish milk source stated by the brand; manufacturing location not stated.

Good to know

Last checked 2026-10-13. Labels change, so check the package before buying if you have allergies. If you are pregnant, nursing or buying for a child, ask your doctor before adding a supplement.