Transparent Labs 100% Grass-Fed Whey Protein Isolate Wins
Winner
Transparent Labs 100% Grass-Fed Whey Protein Isolate tub

Transparent Labs 100% Grass-Fed Whey Protein Isolate

8.6

Ingredient-conscious consumers who want full label transparency with grass-fed whey isolate

VS
Legion Whey+ Grass-Fed Whey Protein Isolate logo

Legion Whey+ Grass-Fed Whey Protein Isolate

8.4

Health-conscious lifters who want grass-fed isolate with natural sweeteners and full transparency

David Nakamura
David Nakamura

Score Comparison

Criteria
Transparent Labs 100% Grass-Fed Whey Protein Isolate
Legion Whey+ Grass-Fed Whey Protein Isolate
Overall Score
8.6
8.4
Third-Party Testing
8.0
8.0
Heavy Metal Safety
9.0
9.0
Ingredient Purity
9.5
9.0
Protein Per Dollar
7.0
7.0
Protein Quality
9.5
9.0
Taste & Mixability
8.5
8.5
Transparency
9.5
9.0

Pricing & Features

Specification
Transparent Labs 100% Grass-Fed Whey Protein Isolate
Legion Whey+ Grass-Fed Whey Protein Isolate
Price
$2.00/serving
$1.67/serving
Package Price
$60 for 30 servings
$50 for 30 servings

Making Your Decision

Transparent Labs 100% Grass-Fed Whey Protein Isolate logo

When to Choose Transparent Labs 100% Grass-Fed Whey Protein Isolate

Ingredient-conscious consumers who want full label transparency with grass-fed whey isolate

Transparent Labs lives up to its name with full-disclosure labeling and zero proprietary blends. The grass-fed whey isolate delivers 28g protein per serving with clean ingredients. While it lacks NSF certification, the published independent lab results provide strong purity assurance.

Strengths

  • Fully transparent label with every ingredient amount disclosed — no proprietary blends
  • Grass-fed whey isolate with 28g protein per serving and no artificial additives
  • Independently tested with published lab results for purity verification

Limitations

  • Not NSF Certified for Sport — uses independent lab testing instead
  • At $2.00/serving, positioned above many budget alternatives
  • Only available direct-to-consumer and Amazon — no retail store presence
Legion Whey+ Grass-Fed Whey Protein Isolate logo

When to Choose Legion Whey+ Grass-Fed Whey Protein Isolate

Health-conscious lifters who want grass-fed isolate with natural sweeteners and full transparency

Legion Whey+ combines grass-fed Irish whey isolate with a clean, naturally sweetened formula. Labdoor A+ rating and published lab results provide strong purity assurance even without NSF certification. The taste is consistently praised for a natural-sweetener protein.

Strengths

  • Naturally sweetened with stevia and erythritol — no artificial sweeteners or dyes
  • Grass-fed whey isolate from Irish dairy with full label transparency
  • Labdoor A+ rated with published independent lab test results

Limitations

  • Not NSF Certified for Sport — relies on Labdoor independent testing
  • Stevia-erythritol blend sweetener may have a slight aftertaste for some
  • Slightly more expensive than comparable isolates at $1.67/serving

Ready to Get Started?

Transparent Labs 100% Grass-Fed Whey Protein Isolate tub

Transparent Labs 100% Grass-Fed Whey Protein Isolate

Score: 8.6
Legion Whey+ Grass-Fed Whey Protein Isolate logo

Legion Whey+ Grass-Fed Whey Protein Isolate

Score: 8.4