
Momentous Essential Grass-Fed Whey Protein Isolate
Athletes and health-conscious consumers who prioritize third-party testing and heavy metal safety
Legion Whey+ Grass-Fed Whey Protein Isolate
Health-conscious lifters who want grass-fed isolate with natural sweeteners and full transparency
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 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
