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But again will it be totally natural ? have heard it has a great impact on aging and so many researches are going on

Carbon is natural and so is the oil mix it in so yes, as far as i know it is natural.. yes, people try to sell the anti aging properties of it, i honestly cant speak for that part of it yet as i have only been taking it for about 6 months now.. but the other benefits alone are worth taking it! ;)