Where does the throat hit in e-liquid come from?

Many people mention the throat hit, which refers to the irritating sensation in the throat or lungs after inhaling e-liquid vapor. For new smokers, this irritation might feel like an itchy or uncomfortable sensation in the throat, but for long-term smokers, it’s the same feeling they experience when smoking. The throat hit primarily comes from nicotine; the higher the nicotine content, the stronger the throat hit. However, high nicotine levels can cause dizziness and nausea. PG (post-gastrin) also contributes to the throat hit, so the throat hit mainly comes from a combination of nicotine and PG.

Taima concentrate flavors based PG and VG , and PG and VG is also a base liquid when you making e-liquid, question is Choose more VG or more PG for making e-liquid or vape juice ?
VG is thick, sweet, smooth and more fog;
PG acts as a dilutiaon and enhances the strike throat fellings PG when mixing e-liquid. so,

It is according to your customers’ tastes, or the people in your area like. if need more throat hit, you add more PG when diluting the Taima concentrate flavors. if you want more fog add more VG then diluting Taima flavors.