Anthropometric Measurements as Predictors of Low Birth Weight Among Tanzanian Neonates: A Hospital-Based Study
November 7, 2025
Brand Name :
eryngo liverwort, Cetraria islandica
Synonyms :
iceland moss
Class :
Gastrointestinal, Herbals; Pulmonary, Herbals
Dosage Forms & StrengthsÂ
Dried PlantÂ
TeaÂ
In form of dried plant
Take a dose of 4 to 6 g orally divided three times a day
With tea
Take 1 cup several times in a day
Steep dose of 1.5 to 3 g of the dried plant in 150 ml boiling water up to 5-10 minutes
No data availableÂ
Refer to the adult dosingÂ
Actions and SpectrumÂ
Actions:Â
The mucilaginous compounds in iceland moss, such as polysaccharides and lichen acids, contribute to its potential benefits. These compounds are thought to provide a soothing and protective effect on mucous membranes, potentially reducing irritation and inflammation. Â
Spectrum:Â
iceland moss is not generally considered a potent antimicrobial agent. While it contains compounds like lichen acids that can inhibit the growth of microorganisms, its antimicrobial effects are not as strong as those of conventional antibiotics. Therefore, iceland moss is not typically used to combat bacterial or fungal infections directly.Â
None reportedÂ
Black Box Warning:Â
NoneÂ
Contraindication/Caution:Â
Contraindications:Â
Cautions:Â
Pregnancy consideration:Â Â
The drug’s effect on the gestating female and the fetus is unknown.Â
Breastfeeding warnings:Â Â
No data is available regarding the excretion of the drug in breast milk. Â
Pregnancy category:Â
Category A: well-controlled and satisfactory studies show no risk to the fetus in the first or later trimester.Â
Category B: there was no evidence of risk to the fetus in animal studies, and there were not enough studies on pregnant women.Â
Category C: there was evidence of risk of adverse effects in animal reproduction studies, and no adequate evidence in human studies must take care of potential risks in pregnant women.   Â
Category D: adequate data with sufficient evidence of human fetal risk from various platforms, but despite the potential risk, and used only in emergency cases for potential benefits.   Â
Category X: Drugs listed in this category outweigh the risks over benefits. Hence these categories of drugs need to be avoided by pregnant women.   Â
Category N: No data is available for the drug under this category.Â
Pharmacology:Â Â
iceland moss contains mucilage, which is a gelatinous substance made up of complex carbohydrates. Mucilage has demulcent properties, meaning it can form a soothing and protective coating on mucous membranes. This could relieve irritation and inflammation in the respiratory, gastrointestinal, and urinary tracts.Â
Lichen Acids: iceland moss contains lichen acids, including usnic acid and fumarprotocetraric acid. These compounds have been studied for their potential antimicrobial and anti-inflammatory properties. However, the concentrations of these compounds in iceland moss may need to be higher to exert significant pharmacological effects.Â
Pharmacodynamics:Â
Immunomodulation: Some studies suggest that lichen compounds, including those found in iceland moss, could have immunomodulatory effects. These effects are not well understood and require further investigation.Â
Antioxidant Potential: Some compounds in iceland moss may have antioxidant properties, which could help protect cells from oxidative stress. Antioxidants are believed to play a role in overall health and disease prevention.Â
Pharmacokinetics:Â
AbsorptionÂ
When consumed, the compounds in iceland moss are expected to be absorbed primarily in the gastrointestinal tract. The mucilaginous nature of mucilage compounds might slow the absorption process, potentially affecting the release of active components.Â
DistributionÂ
Once absorbed, the compounds from iceland moss could be distributed throughout the bloodstream. However, specific distribution patterns and tissue penetration have not been extensively studied.Â
MetabolismÂ
The metabolism of compounds from iceland moss has yet to be well characterized. Some compounds, such as lichen acids, might undergo biotransformation in the body, but details on metabolic pathways and potential metabolites still need to be well established.Â
Elimination and excretionÂ
The elimination route of compounds from iceland moss and their half-life in the body needs to be better understood. Some components could be excreted through urine or feces.Â
Administration:Â
iceland moss can be prepared as a herbal tea by steeping dried moss in hot water.Â
iceland moss is available in capsule or tablet form, which provides a convenient way to consume it.Â
It can also be added to smoothies, juices, or other beverages.Â
Patient information leafletÂ
Generic Name: iceland mossÂ
Why do we use iceland moss?Â
Traditionally, iceland moss has been used to alleviate irritation in the respiratory passages and relieve coughs and respiratory discomfort.Â
The mucilaginous properties of iceland moss may help soothe digestive tract irritation and offer relief from indigestion or gastrointestinal discomfort.Â
Some compounds in iceland moss may have antioxidant properties, which could protect cells from oxidative stress and promote overall health.Â