Dr. Will Bulsiewicz, a gastroenterologist, says we shouldn't rely on supplements for good health. AdvertisementA gastroenterologist shared with Business Insider the three supplements he takes every day. "Supplements are beneficial when they're not in competition with food," he said, adding that he takes these three "thoughtful and targeted" supplements every day. AdvertisementOmega-3Bulsiewciz eats a plant-based diet, so he opts for algae-based supplements, but you can also get omega-3 from fish oils. But a large 2018 study found that taking omega-3 supplements could be beneficial for people who didn't eat fish.

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Persons: Will Bulsiewicz, —, who's, Zoe, they're, Ryan Andrews, Bulsiewicz Organizations: Service, Business