What it does: Menthol interacts with cold receptors on sensory nerves to produce a cooling sensation, helping to soothe irritation in the throat and airways and providing a feeling of freshness.
How it is used: It is most commonly used in lozenges, cough drops, and digestive supplements to ease throat or mouth discomfort, support clear breathing, and offer cooling digestive relief.
Natural sources and supplement forms: Major sources include peppermint oil, corn mint, and spearmint, appearing in supplements as isolated crystals, oil extracts, liquid drops, or combined herbal blends; both natural and synthetic menthol are used.
Why it appears in supplement formulas: Menthol is prized for its rapid, noticeable cooling and soothing effects that can relieve throat or nasal irritation and enhance respiratory and digestive comfort.
What to know before use: Some individuals may experience sensitivity or irritation from menthol; start with low amounts and discontinue use if discomfort occurs.
Interesting Fact
Menthol’s Cool Sensation Comes Straight from Mint Leaves
Menthol is a natural compound found in the oils of mint plants like peppermint and corn mint. It’s well-known for creating a lasting cooling sensation on the skin or in the mouth, which is why it’s a popular choice in both refreshing supplements and topical products. This cooling effect happens because menthol interacts with cold-sensitive nerve receptors.
