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The natural caffeine offered by us is available in white powder or in silky crystalline form. It is odorless, efflorescent and easily soluble in hot water and chloroform, bitter in taste and a small dose of caffeine is sufficient to exert a selective stimulation. The systemic blood distribution is improved, mind and thought become clearer and keener, and the person is found to be more vigorous. So caffeine is now become one of the most widely-used food additive.
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