With the hype around recently lingzhi 2 day diet

The sales figures were a cause for celebration among investors, at least for a short spell. Shares of Vivus rose 10% Monday to close at $20.44. The stock rose another 2% Tuesday morning, but pared gains by early afternoon, trading around $20.50.

With the hype around recently 3X Slimming Power Slimming Capsule approved diet drugs from Vivus and rival Arena Pharmaceuticals, sales figures will certainly be a significant guidepost for investors.

Both stocks enjoyed big rallies this year. Vivus shares more than doubled, while Arena jumped 370%. Arena’s drug, Belviq, is approved by the U.S. Food and Drug Administration but is still being reviewed by the U.S. Drug Enforcement Administration because of potential for abuse. The pill is expected to be on the market by late this year or early 2013. Arena’s development partner, Japanese drugmaker Eisai, will sell Belviq.

Two drug-tracking companies, IMS Health and Wolters Kluwer, reported substantial gains for Qsymia in the second week of sales, which ended Sept. 28. The numbers vary quite a bit and it should be noted that these are quite early figures.

According to Cowen & Co. analyst Simos Simeonidis, IMS reports 933 new prescriptions compared with 236 the first week, and Wolters Kluwer said there were 581 new prescriptions vs. 106 the first week.

„Even though we believe it is too early in the launch to call anything a trend, we see the four- and five-fold increase in the IMS and Wolters Kluwer numbers as a positive early sign for Qsymia’s demand,“ Simeonidis says.

So why does the analyst have a hold rating on the stock?

Simeonidis says he believes that Super Slim Bomb Slimming Capsule Qsymia will be a big-selling drug — $1.6 billion by 2019. But he also says the ramp-up will be slower than some investors think. Vivus and Arena just won approvals for the first new diet pills in the U.S. in 13 years. Both companies are appealing to doctors‘ concerns that obesity has become an epidemic, leading to a host of related diseases. The long stretch of time between the new drugs and past approvals is a reflection of the safety concerns associated with these type of products.