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Grass-fed beef is a popular health food, but is it really healthier than regular grain-fed beef? If you think you know the answer, you're going to be very surprised. This video looks at the nutrient contents and health effects of these two different types of beef.

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Studies mentioned:
STUDY 1: https://www.ncbi.nlm.nih.gov/pubmed/1...
STUDY 2: https://www.ncbi.nlm.nih.gov/pubmed/2...
STUDY 3: https://www.ncbi.nlm.nih.gov/pubmed/1...