此外由于此类保健品的研究仍处于初始阶段，食品药品管理局也不批准它上市。
The pills are not FDA approved, with research still in its infancy.
在动物药品、保健品和其他方面，该公司在国外拥有8家子公司。
In the animal medicine article of health protection and other aspects this firm possesses8subsidiaries abroad.
美国食品与药物管理局尚未对银杏制剂和其它保健品进行规范化管理，商标不同，药品的效力和纯度也不一样。
Since the Food and Drug Administration do not regulate ginkgo and other supplements, potency and purity vary from brand to brand.
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