acetaminophen glutathione conjugate wikipedia Paracetamol The biochemistry of acetaminophen hepatotoxicity
Description
It allows direct uptake into systemic circulation with minimal first-pass metabolism

Nasal health Severe congestion, allergic rhinitis, or acute upper respiratory infections can reduce absorption

Just ensure you are reading the volume markings correctly on whichever syringe you use

In this case, a small, light snack or a glass of water is perfectly fine and will not significantly hinder the benefits