GenRank™

NSF International

certification
GenRank Score
128.8

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

Also Known As

NSF InternationalNSF
4 questions•2 categories
What are the best supplements for overall health?Health & Wellness Products
Score
46.3
Rank
#7

Score History

Loading score data...
Average Rank
#10.4
Median
#12
Range
#3–#18
Consistency
☆☆☆σ=5.3
🏆Top 3 in 1/5 models

Rankings by Model

Grok 4.3 #3Gemini 3.1 Flash Lite #6Claude Sonnet 5 #12Gemini 3.7 Flash #13GPT-5.6 Luna #18
What are the most trusted vitamins and supplements?Vitamins & Supplements
Score
35.3
Rank
#6

Score History

Loading score data...
Average Rank
#8.5
Median
#5
Range
#2–#23
Consistency
☆☆☆σ=8.6
🏆Top 3 in 2/4 models

Rankings by Model

Claude Sonnet 5 #2Gemini 3.1 Flash Lite #2Sonar #7Gemini 3.7 Flash #23
Which vitamins and supplements offer the best value?Vitamins & Supplements
Score
33.8
Rank
#10

Score History

Loading score data...
Average Rank
#8.2
Median
#8
Range
#3–#16
Consistency
☆☆☆σ=4.7
🏆Top 3 in 1/5 models
🎯Top 5 in 2/5 models

Rankings by Model

Gemini 3.1 Flash Lite #3Claude Haiku 4.5 #4Gemini 3.7 Flash #8Grok 4.3 #10GPT-5.6 Luna #16
What are the best vitamins for daily nutrition?Health & Wellness Products
Score
13.3
Rank
#28

Score History

Loading score data...
Average Rank
#15.0
Median
#15
Range
#15–#15

Rankings by Model

Gemini 3.7 Flash #15