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Atkinson, T

Serum B12 concentrations decreased significantly with age, with values for those consuming fortified breakfast cereals being significantly higher than non-consumers, a trend that was independent of age and gender

Stimulation of active and passive sodium absorption by sugars in the human jejunum

Outside that pathway, it is commonly sold as an unregulated "research chemical" labeled not for human consumption, with no pharmaceutical oversight of purity or dosing

Thats obvious right, now the question is, whether the PRP shot can stimulate growth of new tissues that can make your manhood bigger and thicker