Personalized nutrition - the red square identified the differences between groups who had either basic advice, advice+blood tests, or advice+blood tests+genetic testing Findings? No difference at all!pic.twitter.com/yMOSh45CXC
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Like in your story, I'm sure some people will say that there are other genes, but these were 5 of the most well-evidenced and researched combinations. If they were a total failure, what does that say about the rest of them?
I mean, I'm glad they tested it! No shade there. But to market this stuff.... 
Yes absolutely! And they aren't making any money from it - I don't think any of the scientists involved had significant conflicts of interest, they are genuinely trying to make better interventions
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