But some observers are doubtful that the nutraceutical industry is as good for us as the bacteria it implores us to buy.

但一些观察家怀疑的保健品行业是对我们有益的细菌，它恳求我们买。

youdao

Im not a scientist nor an expert of any sort, I am just offering my opinion based on my years interactiong with the nutraceutical industry.

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