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
Ascent Native Fuel Whey Protein chocolate powder tub

Ascent Native Fuel Whey Protein

8.3

Athletes who want Informed Sport-certified native whey with clean, natural ingredients

David Nakamura
David Nakamura

Score Comparison

Criteria
Transparent Labs 100% Grass-Fed Whey Protein Isolate
Ascent Native Fuel Whey Protein
Overall Score
8.6
8.3
Third-Party Testing
8.0
8.5
Heavy Metal Safety
9.0
8.5
Ingredient Purity
9.5
8.5
Protein Per Dollar
7.0
7.0
Protein Quality
9.5
9.0
Taste & Mixability
8.5
8.5
Transparency
9.5
8.0

Pricing & Features

Specification
Transparent Labs 100% Grass-Fed Whey Protein Isolate
Ascent Native Fuel Whey Protein
Price
$2.00/serving
$2.00/serving
Package Price
$60 for 30 servings
$48 for 24 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
Ascent Native Fuel Whey Protein logo

When to Choose Ascent Native Fuel Whey Protein

Athletes who want Informed Sport-certified native whey with clean, natural ingredients

Ascent differentiates with its "native" whey process — extracting protein directly from fresh milk rather than cheese manufacturing. Informed Sport certified with zero artificial ingredients makes it a strong choice for clean-label athletes. The native whey distinction may not justify the premium over standard isolates.

Strengths

  • Informed Sport certified and uses native whey isolate processed from fresh milk (not cheese byproduct)
  • Zero artificial ingredients with only natural flavors and sweeteners
  • 25g protein per serving with strong amino acid and BCAA profile

Limitations

  • Native whey process marketing may overstate benefits vs standard isolate
  • Limited flavor range compared to larger brands
  • Pricing at $2.00/serving is mid-range but not budget-friendly

Ready to Get Started?

Transparent Labs 100% Grass-Fed Whey Protein Isolate tub

Transparent Labs 100% Grass-Fed Whey Protein Isolate

Score: 8.6
Ascent Native Fuel Whey Protein chocolate powder tub

Ascent Native Fuel Whey Protein

Score: 8.3