Acidity of transport oil. We recommend to select oil vegetable, refined, deodorized, frozen. Level of acidity of PH 6,5-7,5. Many use sunflower oil, but there are clients who try as transport - rape oil. Over time transport oil is saturated with moisture, grows turbid and loses the qualities, at the same time replacement of transport oil is recommended. The used oil it is possible to freeze, filter ice and to reuse having checked the PH level.

Quality and acidity of filler. Oils or fats, and other substances which you plan to use as capsule filler need to be checked for PH. The high acidity of raw materials can lead to destruction of a gelatinous cover. The easiest way of check such to buy any menthol cigarette capsules in any drugstore and for days to place them in substance which you plan to encapsulate. If capsules are not dissolved in your substance, that is high probability of a possibility of its capsulation in a gelatinous seamless cover.

Quality and viscosity of gelatinous gel. The gelatinous cover cooks on technology, at the same time special attention is paid to viscosity of ready gelatin, trying to adjust it to the required viscometer indicators. If viscosity low and the received gelatin liquid, then add still dry powder of gelatin and cook again. If gelatin dense, and its viscosity is high, then add more water. It is better to take water prepared, with check of acidity of PH.