What do Nicotine Pouches Contain? Nicotine Pouch Content and PH Levels Nicotine pouches contain plant fibres as the main filler material, infused with nicotine and flavours, and some preservatives. The plant fibres are basically Cellulose. Cellulose is a molecule, consisting of hundreds – and sometimes even thousands – of carbon, hydrogen and oxygen atoms . Cellulose is the main substance in the walls of plant cells, helping plants to remain stiff and upright. Humans cannot digest cellulose, but it is important in the diet as fibre. Obviously, YOU SHOULD NEVER DIGEST NICOTINE POUCHES. So don't even think about getting your daily fibre requirements from nicotine pouches, no way! So they are basically plant fibres. But not all nicotine pouches are the same, different manufacturers have different manufacturing processes, and so they do vary. PH is an important factor also. "It is important that the nicotine yield does not surpass the limit of 20 mg per pouch or portion, but al