... cysteine in dietary supplements as long as no safety issues come up. A final decision is pending. ... supplements with this effect include garlic, ginger, ginkgo, nattokinase, and Panax ginseng.

... nausea, vomiting, diarrhea, dizziness, and internal bleeding. The safety of pau d'arco in typical doses is ... supplements with this effect include garlic, ginger, ginkgo, nattokinase, and Panax ginseng.

... the Canadian government is concerned enough about its safety to prohibit its use in food. Taking arnica ... supplements with this effect include garlic, ginger, ginkgo, nattokinase, and Panax ginseng.