If you do not have a masticating juicer, use what you have that could juice the ingredients properly. Failing that, finely chop or grate first 4 items, or get freshly ground versions (which will not be as potent, but will have benefit).
Peel garlic and lemon
Feed garlic, onion, turmeric, ginger, and lemon and jalapeño (if not using cayenne pepper) through juicer one by one
Add cayenne (if not using jalapeño, or if you can handle more heat) and apple cider vinegar
Line up large chaser of water, if required
Acute Infections: Take up to 1 oz immediately when feeling symptoms related to bacterial or viral infection, and up to 3 times a day, as desired.
Chronic Infections or Immune System Issues: Pour liquid into a dark tincture or dropper bottle and take 2-4 droppers daily, especially during times of immune suppression (stress, winter, etc).