Mechanism of Action and Clinical Solutions for Meteorism and Aerophagia
The inconsolable crying of a newborn, often accompanied by legs flexed toward the abdomen and a flushed face, represents one of the most exhausting challenges for new parents. These manifestations, commonly classified as gaseous colic, are not just a source of emotional stress for the family but constitute real physical distress for the infant, whose digestive system is still maturing.
International scientific literature has dedicated decades to analyzing this phenomenon, identifying gas accumulation and the formation of gastric foams as the primary culprits behind abdominal tension. In this scenario, simethicone stands as the therapeutic gold standard due to its purely physical mechanism of action, capable of offering rapid relief without interfering with the baby’s delicate metabolic processes.
Fluid Dynamics at the Service of Pediatrics
Simethicone is a mixture composed of polydimethylsiloxane and hydrophobic silica, substances characterized by total chemical inertness. An authoritative study published in the Journal of Applied Toxicology demonstrated that the efficacy of this molecule lies in its ability to alter the surface tension of gas bubbles trapped within the gastrointestinal tract.
When a newborn swallows air during feeding or crying, a phenomenon known as aerofagia, small bubbles wrapped in a film of mucus and organic liquids are generated. These bubbles tend to aggregate, creating a dense foam that distends the intestinal walls, causing sharp cramps and pain. Simethicone intervenes by draining the liquid from the foam films: it acts as a mechanical bridge that leads to the rupture of the bubble surface. Once released, the gas can be easily expelled or reabsorbed, eliminating the root cause of the pain.
Comil Drops: Precision and Safety for Infants
Translating these scientific evidences into a practical and safe solution for early childhood is the objective behind the formulation of Comil Drops. This is a medical device certified according to the rigorous MDR (Medical Device Regulation) standards, which guarantee the highest levels of clinical safety currently required in Europe.
Comil Drops is a simethicone suspension in water, designed to be administered easily even in the first months of life. The product’s strength lies in its dosage accuracy: the bottle is equipped with a rubber teat dropper that simplifies administration, ensuring that each 20-drop dose provides exactly 40 mg of simethicone.
To meet every specific need for tolerability, the line also includes an oil-based version, formulated without sugars, lactose, or gluten. This attention to the purity of the composition ensures total compatibility even with the most sensitive dietary requirements, offering pediatricians an extremely versatile therapeutic tool.
Spray Innovation: Comil Spray for the Whole Family
The management of gastrointestinal disorders is not limited to early infancy. Older children and adults also frequently suffer from bloating and meteorism linked to slow digestion or the consumption of specific foods. In these contexts, ease of use becomes a determining factor for the success of the treatment.
This led to the creation of Comil Spray, a technological evolution that transforms the way simethicone is taken. Thanks to the spray delivery system, the therapeutic dose of 40 mg (equal to 5 sprays) can be obtained in seconds. This method is not only hygienic and convenient to carry, but it also ensures a homogeneous distribution of the active ingredient within the digestive tract. Comil Spray proves to be a valuable ally not only for acute gaseous colic but also for preventing those dyspeptic disorders that make post-meal times difficult, significantly improving daily quality of life.
A Superior Safety Profile
A fundamental aspect emerging from scientific research concerns the absolute safety of simethicone. Since it is not absorbed by the mucous membranes, the substance passes through the digestive tract performing its purely mechanical function and is then eliminated naturally.
The reliability of this molecule is such that the study highlights its use as the antidote of choice in toxicological emergencies related to the accidental ingestion of foaming detergents. If a substance is considered the safest tool for countering toxic foams in critical situations, its daily application for common neonatal colic represents an absolute guarantee of peace of mind for every parent.
In conclusion, the Comil line meets the need to combine scientific rigor with practical use. Through the precision of the drops and the innovation of the spray, it guarantees a targeted approach against intestinal gas, restoring serenity to children and their families.
comil spray and drops is available both as a private label product and as a ready-to-market product:
Source: Ingold CJ, Akhondi H. Simethicone. [Updated 2023 Jul 3]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK555997/



