The 300mcg capsule is a convent once a day dosage for my son. Hyperlink helps improve those functions. Relatively safe and devoid of side effects.

Great product. Works fantastic. Highly recommend this vendor/brand.

This product should not be used by anyone and should be panned. The pull off plastic lid seal was gone. Use caution on mixing huperine a with whole ingredient caffeine plant like coffee/tea/….

Yin qiao is a chinese herbal supplement sold in the u. S. It is an anti-viral and anti-inflammatory supplement. It also contains vitamin c and/or zinc. This supplement is a must-have for anyone who wants to avoid colds.

Sugar coated tablets are so much easier to * than the natural flavored ones that tastes horrible. My grandchild is able to take this without a problem.

Tastes great, cheap, doesn't work. My concern is the warning of causing cancer in the instruction. But at amazon site, this warning is not pictured/shown when selling.