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Tissue processing and immunohistochemistry Isoflurane-anesthetized mice were perfused with phosphate-buffered saline (PBS), followed by cold 4% paraformaldehyde (PFA, 158127, Merck, Rahway, NJ, USA) in PBS
While all require refrigeration, exact temperature tolerances and duration outside refrigeration vary by compounding pharmacy protocols and ingredient composition
Some users prefer morning injection because of the proposed pineal/melatonin effects, theorizing that evening dosing might better match circadian regulation
Medical clearance may be required prior to treatment for certain health conditions
A Self-Assessment Framework Rather than making outcome claims, the most useful framing for a research-stage category is a self-qualification exercise
However, researchers should should perform a patch test on individuals with sensitive skin or known allergies before widespread use and consult a professional healthcare provider or dermatologist if unsure
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