The author says exactly what you're saying. They're pointing out that it's not so much what you're putting into your body as what you're comparing it to, and right now we're not comparing it to large enough or a diverse enough samples of the population.
The author says exactly what you're saying. They're pointing out that it's not so much what you're putting into your body as what you're comparing it to, and right now we're not comparing it to large enough or a diverse enough samples of the population.