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Cell Chemical Biology

The injection takes just a few seconds and is generally well-tolerated, with most patients describing it as a brief pinch

Guide for the Care and Use of Laboratory Animals , 8th ed, 220 (National Academies Press, 2011)

Oral versions such as capsules or troches are more convenient, but absorption through the digestive tract is far less consistent, so the amount that actually reaches circulation can vary widely

Common lab protocols involve reconstitution in bacteriostatic water and subcutaneous injection in animal models using calibrated syringes to achieve precise dosing

F., Gish, W., Miller, W., Myers, E