Product Comparison

Legion Whey+ Grass-Fed Whey Isolate Protein Powder vs Optimum Nutrition Gold Standard 100% Whey Protein Powder

This is a close call between Legion Whey+ Grass-Fed Whey Isolate Protein Powder and Optimum Nutrition Gold Standard 100% Whey Protein Powder on a protein + calorie + rating blend. Optimum Nutrition Gold Standard 100% Whey Protein Powder has a slight edge in that blend because it offers more protein per serving (24g vs 22g) and the stronger user rating (4.6 vs 4.3).

Full side-by-side of protein, calories, macros, and protein density for Legion Whey+ Grass-Fed Whey Isolate Protein Powder and Optimum Nutrition Gold Standard 100% Whey Protein Powder below.

Legion

Whey+ Grass-Fed Whey Isolate Protein Powder

Wins on: Calories, Protein per 100 cal

Whey+ Grass-Fed Whey Isolate Protein Powder

Protein

22g

Calories

100

Protein per 100 cal

22.0g

protein powder snacks4.3

Pros

  • Lower calorie load: 100 calories vs 120.
  • Better protein density: 22.0g protein per 100 calories.

Cons

  • Less protein per serving: 22g vs 24g.
  • Weaker review score: 4.3 vs 4.6.
View Full Product Details

Optimum Nutrition

Gold Standard 100% Whey Protein Powder

Wins on: Protein, Sugar

Gold Standard 100% Whey Protein Powder

Protein

24g

Calories

120

Protein per 100 cal

20.0g

protein powder snacks4.6

Pros

  • More protein per serving: 24g vs 22g.
  • Stronger shopper rating: 4.6 vs 4.3.

Cons

  • Higher calorie count: 120 vs 100.
  • Lower protein density than Legion Whey+ Grass-Fed Whey Isolate Protein Powder (20.0g vs 22.0g protein per 100 calories).
View Full Product Details
Side-by-Side Breakdown
MetricLegion Whey+ Grass-Fed Whey Isolate Protein PowderOptimum Nutrition Gold Standard 100% Whey Protein Powder
Protein22g24gBest
Calories100Best120
Sugar1gBest
Fiber
Sodium
Carbs
Fat
Protein per 100 cal22.0gBest20.0g
Pick by what matters most to you

“Healthier” depends on your goal — here’s the real winner on every number we track, so two people with different priorities can both get the right answer.

  • Protein: Optimum Nutrition Gold Standard 100% Whey Protein Powder wins, 24g vs 22g.
  • Calories: Legion Whey+ Grass-Fed Whey Isolate Protein Powder wins, 100 vs 120.
  • Sugar: Optimum Nutrition Gold Standard 100% Whey Protein Powder wins, 1g vs —.
  • Protein per 100 cal: Legion Whey+ Grass-Fed Whey Isolate Protein Powder wins, 22.0g vs 20.0g.

This is a close call between Legion Whey+ Grass-Fed Whey Isolate Protein Powder and Optimum Nutrition Gold Standard 100% Whey Protein Powder on a protein + calorie + rating blend.

Optimum Nutrition Gold Standard 100% Whey Protein Powder has a slight edge in that blend because it offers more protein per serving (24g vs 22g) and the stronger user rating (4.6 vs 4.3). This blend won’t match your priorities if sugar, carbs, or diet fit matter more to you than protein, calories, and rating.

Frequently Asked Questions

Legion Whey+ Grass-Fed Whey Isolate Protein Powder vs Optimum Nutrition Gold Standard 100% Whey Protein Powder: which has more protein?

Optimum Nutrition Gold Standard 100% Whey Protein Powder has more protein per serving: 24g versus 22g.

Which option is better for a lower-calorie snack?

Legion Whey+ Grass-Fed Whey Isolate Protein Powder is the lighter option at 100 calories, compared with 120 calories for the alternative.

Which snack packs more protein for the calories?

Legion Whey+ Grass-Fed Whey Isolate Protein Powder is the more protein-dense pick at about 22.0g of protein per 100 calories.

Which is healthier, Legion Whey+ Grass-Fed Whey Isolate Protein Powder vs Optimum Nutrition Gold Standard 100% Whey Protein Powder?

"Healthier" depends on your goal: Optimum Nutrition Gold Standard 100% Whey Protein Powder has more protein (24g vs 22g); Legion Whey+ Grass-Fed Whey Isolate Protein Powder is lower in calories (100 vs 120). Neither is objectively the "healthiest" for everyone — see the pick-by-priority breakdown above, or try our free AI Snack Finder to get matched to your specific goal.

What is the final verdict in this comparison?

This is a close call between Legion Whey+ Grass-Fed Whey Isolate Protein Powder and Optimum Nutrition Gold Standard 100% Whey Protein Powder on a protein + calorie + rating blend. Optimum Nutrition Gold Standard 100% Whey Protein Powder has a slight edge in that blend because it offers more protein per serving (24g vs 22g) and the stronger user rating (4.6 vs 4.3). Because they are in the same category, this is a direct apples-to-apples comparison.

Get weekly protein snack picks

Data-ranked comparisons and new picks. No spam — unsubscribe anytime.