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2026 Clinical Sports Nutrition Directory • FTC 16 CFR § 255

Head-to-Head protein Matchup

IsoLean Grass-Fed Whey Isolate vs Transparent Labs 100% Grass-Fed Isolate

Direct side-by-side audit comparing per-serving cost, 30-day supply economics, and active ingredient highlights.

Lab Value Verdict
IsoLean Grass-Fed Whey Isolate wins on cost efficiency — saving $0.10/serving ( $3.00 per 30-day supply ).
Metric IsoLean Grass-Fed Whey Isolate Transparent Labs 100% Grass-Fed Isolate
Price / Serving $1.85 $1.95
30-Day Supply Cost $55.50/mo $58.50/mo
Lab Quality Rating ★ 4.7 / 5.0 ★ 4.8 / 5.0
Formula Highlights
  • 28g Cold-filtered whey protein isolate
  • Lactose-free and digestive enzyme blend
  • 6.2g naturally occurring BCAAs per scoop
  • 100% Grass-fed, hormone-free New Zealand dairy cows
  • Zero artificial sweeteners, food dyes, or unnecessary fillers
  • 93% protein-by-weight purity ratio — optimal for cutting diets
Promo Discount
Verified Offer Check IsoLean Grass-Fed Whey Isolate Price → Check Transparent Labs 100% Grass-Fed Isolate Price →
Mifflin-St Jeor Clinical Engine

AI Personalized Macro & Supplement Stack Calculator

Compute your exact Basal Metabolic Rate, daily macronutrient targets, hydration needs, and goal-matched lab-verified supplementation stack.

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