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Purity Standards: Target suppliers offering 98% or higher purity, with 99%+ being ideal

Alcohol Swabs Seventy percent isopropyl alcohol disinfects vial stoppers effectively

Translation: the animal data is extremely strong, but the human data is basically anecdotal plus a couple of pilot studies
The boiling water will turn to steam, rise up, and condense on the cold lid

However, for self-injection we recommend the area around the belly button
