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Both injected on the same day at different sites

(And even if they were approved, pharmaceutical companies would shy away from them for fear of being undercut by compounding pharmacies.) If companies can sell them and make lots of money without having to prove that they do what theyre claimed to do, why wouldnt they? Zettler points out

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While the term security is often used to describe this type of investment due to the backing of tangible collateral, it is important to note that, like any investment, it is not without risk and is never guaranteed