Momentous Essential Grass-Fed Whey Protein Isolate
Athletes and health-conscious consumers who prioritize third-party testing and heavy metal safety
NOW Sports Whey Protein Isolate
Value seekers who want the most protein per dollar with Informed Sport certification
Score Comparison
Pricing & Features
Making Your Decision
When to Choose Momentous Essential Grass-Fed Whey Protein Isolate
Athletes and health-conscious consumers who prioritize third-party testing and heavy metal safety
Momentous sets the standard for clean, safe protein powder. NSF Certified for Sport and ranking among the safest in Consumer Reports heavy metal testing make it the top choice for anyone who values purity above all else. The premium price is the trade-off for that peace of mind.
Strengths
- NSF Certified for Sport — the gold standard for third-party testing verification
- Ranked #3 safest in Consumer Reports 2025 heavy metal screening (below detection limits)
- Grass-fed whey protein isolate with minimal ingredient list
Limitations
- Premium price at $2.40/serving puts it among the most expensive options
- Only 25 servings per container requires frequent reordering
- Limited flavor selection compared to mass-market competitors
When to Choose NOW Sports Whey Protein Isolate
Value seekers who want the most protein per dollar with Informed Sport certification
NOW Sports delivers the best value in this comparison at $0.89/serving for 81 servings. The unflavored single-ingredient isolate is as pure as it gets. Informed Sport certification adds credibility. The trade-off is taste and aesthetics — this is no-frills protein at its most practical.
Strengths
- Best protein-per-dollar value — 81 servings at $0.89/serving
- Single-ingredient unflavored option for maximum purity
- Informed Sport certified with GMP-compliant manufacturing
Limitations
- Unflavored version has a bland dairy taste — best mixed into smoothies
- Lower protein per serving (25g) in unflavored compared to some competitors
- Basic packaging and branding lacks the premium feel of boutique brands
