有人声称，如铜肽，生物素，叶酸的营养素等可能有助于健康的头发。

Some claim that nutrients like copper peptides, biotin, folic acid, and others may help support healthy hair.

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鳄梨是全世界公认的最健康的水果，它营养丰富，含有维他命K，食物纤维，钾，叶酸，维他命B6，维他命C和铜。

Avocado is considered the world's healthiest fruit, because of its nutrient contents such as vitamin K, dietary fiber, potassium, folic acid, vitamin B6, vitamin C and copper.

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至于为什么会选毛豆，那是因为毛豆富含食物纤维，铁，蛋白质，磷，维素B1和铜，它还是很好的叶酸，维生素K与锰的来源。

Of interest would be the edamame, which is packed with dietary fiber, iron, protein, phosphorus, thiamin and copper, and a very good source of folate, Vitamin K and manganese.

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