NSF Certified for Sport

certification

GenRank Score

35.5

A specific certification mark from NSF International, ensuring sports supplements are free of banned substances and tested for contaminants.

Also Known As

NSF Certified for Sport

3 questions•2 categories

Which sports nutrition supplements offer the best value?Sports Nutrition

Score

18.1

Rank

#10

Score History

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Average Rank

#9.5

Median

#10

Range

#7–#12

Consistency

★☆☆σ=2.5

Rankings by Model

Gemini 3.1 Flash Lite #7Grok 4.3 #12

Which protein supplements are best for building muscle?Sports Nutrition

Score

9.8

Rank

#12

Score History

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Average Rank

#11.0

Median

#11

Range

#11–#11

Rankings by Model

Gemini 3.1 Flash Lite #11

What are the most trusted vitamins and supplements?Vitamins & Supplements

Score

7.7

Rank

#35

Score History

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Average Rank

#2.0

Median

Range

#2–#2

🏆Top 3 in 1/1 models

Rankings by Model

Sonar #2