Eat, Drink, and Be Healthy is well researched and is currently the most scientifically accurate book rated by the folks at Red Pen Reviews.
https://www.redpenreviews.org/reviews/eat-drink-and-be-healthy/
Also high on their list is The Good Gut: https://www.redpenreviews.org/reviews/the-good-gut-taking-control-of-your-weight-your-mood-and-your-long-term-health/