The Zyrexin dietary supplement label states that the product is guaranteed to work within 45 minutes and that it provides sexual enhancing effects lasting up to 24 hours, according to the National Institutes of Health. Additionally, this supplement offers a full refund and money back guarantee if the product does not meet a user’s expectations.
This dietary supplement is reported to be rated the “number 1 natural sex pill in the world," according to the manufacuturer, Superbalife International, and according to the National Institutes of Health. The Zyrexin label states that this supplement is the only natural sexual enhancer to have obtained both U.S. and international patent numbers. The reason why Zyrexin is so effective is attributed to the molecular structure of one of its ingredients, Butea superba. Other ingredients that are included in the Zyrexin formula include a blend of eight additional herbal ingredients, including components of bark, seeds, fruit, tuber and lichen, in addition to Butea superba, and L-arginine.
The physiological effect of Zyrexin is intended to benefit the sexual performance of males between the ages of 18 and 55 years old. This supplement is available in a 525-milligram pill that is considered safe, doctor approved and is available without prescription. It can be taken on a long-term basis as needed, although it is stated on the product label that one should not take more than two pills per day, according to National Institures of Health.