It’s no secret that anything that the Kardashians are the reality world's ultimate mega-moguls. But with great sponsorship, comes great responsibility --- and subsequent lawsuits!!Kim and Khloe Kardashian are currently in some serious troubleover their diet supplement QuickTrim, which they usually promote EVERYWHERE.

So what’s the problem? According to the New York Post, thesisters are facing possible class action lawsuit because the supplementcontains an unsafe amount of caffeine.

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Khloe and Kim Kardashian on the red carpet at the 2011 Teen Choice Awards

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The law firm that is currently preparing the lawsuit, Bursor& Fisher, said “The active ingredient in QuickTrim weight loss products isa large dose of caffeine…The FDA has determined that caffeine is not safe oreffective for weight loss.”

The reality TV stars have been very vocal when it comes howeffective QuickTrim has been to them. Back in January 2012, Kim said she usedthe pill to shed 15 pounds and even tweeted she was using it to get her body intip-top shape for her wedding. Khloe has also claimed she lost 15 pounds withit.

What do you think? Could the Kardashian’s be in some hotwater over this claim?!

Photos Courtesy of Fame Pictures