Yes, says the Harvard Heart Letter
Peanut butter contains saturated fat and sodium, so how can it be considered a healthy food? That’s what a reader recently asked the Harvard Heart Letter. It's a good question that gets to the heart of choosing foods that are good for health. Dr. Walter C. Willett, a nationally known nutrition expert and a member of the Heart Letter's editorial board, tackled that question as part of the newsletter's popular Ask the Doctor feature.
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