I've read somewhere from some RU user saying that RU loses it's efficacy over a period of a year?
Has anyone used it for more than say.. 3-4 years? If so, is it still working fine?
It's pretty much my last resort at this point..
Has anyone used it for more than say.. 3-4 years? If so, is it still working fine?
It's pretty much my last resort at this point..
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