Transparent Labs

100% Grass-Fed Whey Protein Isolate

whey isolate Stevia Informed ⬡ Heavy-metal tested
Platinum tier Complete
Protein / serving
28g
120 kcal · 33g scoop
Leucine
2.94g
✓ Clears 2.5g MPS trigger (estimated)
Density
93.3%
23.3g per 100 cal

What this means

Elite efficiency — 40%+ of calories from protein. Lean meat, whey isolate, low-fat dairy. 93.3% density puts this in the Platinum tier.

Complete protein, high leucine, DIAAS > 1 — the muscle-protein reference.

vs Naked Whey (whey reference)

Metric 100% Grass-Fed Whey Protein Isolate Naked Whey (reference) Δ
Protein / serving 28g 25g +3g
Leucine 2.94g 2.6g +0.34g
Density 93.3% 83.3% +10%
MPS trigger at 1 scoop? Yes Yes

Notes

Grass-fed, single-source whey isolate. 28g protein per ~33g serving — among the cleanest macro profiles. Leucine estimated from whey factor (10.5%) — verify against manufacturer aminogram.

Where to buy

Manufacturer page →

Run protein-per-dollar with your actual price to see cost-efficiency.

More whey isolate powders to compare

Last verified 2026-05-24. Leucine value estimated from protein-source factor — see /leucine for methodology.

Rank 10 of 25 by leucine per 25 g protein

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