glutathione meaning NAC is a great supplement. It's awesome stuff to support healthy lungs. NAC is a known mucolytic. That is a fancy term breaking up mucus. Now, research does show that NAC Why Glutathione is Called the
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However, GsMTx4 is a nonspecific inhibitor that may have unwanted effects on its expression in normal human tissues

If pain or redness persists or you notice swelling, contact your healthcare provider to determine whether you might be experiencing a local reaction to the injection or have an infection

For 5 mg doses, researchers would draw 1 mL or 100 units

Impairment of anaerobic capacity in adults with growth hormone deficiency

Life Sciences, 80(4), 275-284

Small 8, 31433150 (2012)