Sample foods high in the essential trace minerals, copper, zinc, and selenium. In this video:

• What are trace minerals? 00:39
• Copper's functions, RDA and foods. 1:40
• Selenium's functions, RDA and foods. 4:10
• Zinc's functions, RDA and foods. 6:11

Free PDF lists:

Copper: [ Ссылка ]
Selenium: [ Ссылка ]
Zinc: [ Ссылка ]

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