食物链并没有尽头，就像植物会从最强壮的肉食动物身上摄取养分。
There is no top to the food chain, as plants take nutrients from the strongest predators.
梅恩解释道，所有这些维生素和植物化学的综合效果似乎比单一摄取的养分提供更大能量。
The combined effect of all these vitamins and phytochemicals seems to have much greater power than one nutrient taken alone, Mayne explains.
批评者说，他们会导致人们摄取过多的特定养分，以及过多的热量和脂肪。
Critics say they could lead people to consume too much of certain nutrients, plus too many calories and fats.
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