Bloating/ gas/ pain: May be food intolerances, record what occurs when eat dairy, gluten soy, or try no dairy x 1 wk ,then no gluten x 1 week then no soy x 1 week, Constipation-even w/ BM can cause pain and gas, try Gas-x 1 before meals & milk of magnesia (magnesium hydroxide) 1 tablespoon 2x/day x 4, Check stool guiac, reflux , h pylori, vaginitis ...
That means a 10ml bottle of 20mg nicotine e-liquid would have 200mg of nicotine in it (20mg x 10ml). Likewise, a 30ml bottle of 20mg e-liquid would have 600mg of nicotine in it (20mg x 30ml). When you refill your e-cartridges with e-liquid, you may need to know how much nicotine is contained in your refilling e-liquid.
We're often asked exactly what 12mg or 24mg strengths mean for nicotine. In short, it's the amount of nicotine in milligrams, for each millilitre of E-Liquid, expressed as mg/ml. Some companies choose to represent this as a percent per solution, which is where you'll see 1.2% instead of 12mg/ml.