Bilberries and blueberries are often mistaken for each other—and for good reason. They’re closely related, share a similar size and color, and even grow in similar climates. But despite their likeness, these berries differ significantly in their nutrient profiles, medicinal uses, and notably, their resveratrol content. Botanical Background: Cousins, Not Clones Both bilberries (Vaccinium myrtillus)…