GenRank™

NSF International

certification
GenRank Score
145.5

An American product testing, inspection, and certification organization founded in 1944, focused on public health and safety.

Also Known As

NSF InternationalNSF
7 questions•3 categories
Which vitamins and supplements offer the best value?Vitamins & Supplements
Score
40.5
Rank
#4

Score History

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Average Rank
#10.8
Median
#8
Range
#2–#25
Consistency
☆☆☆σ=9.6
🏆Top 3 in 2/4 models

Rankings by Model

Gemini 3.1 Flash Lite #2Sonar #2Grok 4.3 #14Claude Haiku 4.5 #25
What are the most trusted vitamins and supplements?Vitamins & Supplements
Score
34.9
Rank
#5

Score History

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Average Rank
#5.7
Median
#2
Range
#2–#13
Consistency
☆☆☆σ=5.2
🏆Top 3 in 2/3 models

Rankings by Model

Gemini 3.1 Flash Lite #2Sonar #2Claude Haiku 4.5 #13
What are the best supplements for older adults?Vitamins & Supplements
Score
21.2
Rank
#10

Score History

Loading score data...
Average Rank
#16.0
Median
#14
Range
#10–#24
Consistency
☆☆☆σ=5.9

Rankings by Model

Gemini 3.1 Flash Lite #10Grok 4.3 #14Sonar #24
What are the best supplements for overall health?Health & Wellness Products
Score
18.0
Rank
#9

Score History

Loading score data...
Average Rank
#9.0
Median
#9
Range
#8–#10
Consistency
★★★σ=1.0

Rankings by Model

Gemini 3.1 Flash Lite #8Grok 4.3 #10
Which pet supplement brands are the most trusted?Pet Health & Supplements
Score
11.7
Rank
#25

Score History

Loading score data...
Average Rank
#14.0
Median
#14
Range
#14–#14

Rankings by Model

Claude Haiku 4.5 #14
What are the best vitamins for daily nutrition?Health & Wellness Products
Score
10.2
Rank
#28

Score History

Loading score data...
Average Rank
#9.0
Median
#9
Range
#9–#9

Rankings by Model

Gemini 3.1 Flash Lite #9
Which wellness products are most recommended by experts?Health & Wellness Products
Score
9.1
Rank
#38

Score History

Loading score data...
Average Rank
#16.0
Median
#16
Range
#16–#16

Rankings by Model

Gemini 3.1 Flash Lite #16