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Very good gave me the right energy I needed Awesome product- A+++++++++ gives me a good energy boost in the afternoon My brain fog, which I had been suffering with since a surgery in 2018 is pretty much gone Easy refill and quick delivery

Take 3-5 seconds to complete the injection rather than pushing quickly

Above that, molecules have a genuinely harder time crossing the gut lining into circulation

In some embodiments, preparation of certain cations of the invention may occur via oxidation of quinoline (using e.g., mCPBA) followed by nitration and chlorination, respectively and further followed by amination and alkylation, respectively, as exemplified with the preparation of cation 2k (Scheme 4)