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Glycerin (Glycerol) – Natural Excipient and Solvent in Dietary SupplementsGlycerin (glycerol) is a colourless, viscous liquid with a mildly sweet taste that is widely used as an excipient in foods and dietary supplements. In supplement formulations, glycerin primarily serves as a solvent, humectant, and stabilising component rather than as a classical herb.Characteristics, Origin, and CompositionGlycerin is a trihydric alcohol (polyol) that occurs naturally in fats and oils. Industrial glycerin is typically derived from vegetable oils (such as soybean, rapeseed, or palm oil) or sometimes from animal fats and then purified to food‑ or pharmaceutical‑grade quality. Thanks to its strong water‑binding capacity, glycerin helps keep products moist and supple, improves texture, and reduces crystallisation.Technological Roles in Supplements and FoodsIn dietary supplements, glycerin may be used:As a solvent / carrier in liquid preparations or drops, helping to keep active substances evenly distributed.As a humectant in softgels, syrups, or chewable forms to prevent drying and hardening.As a texture‑modifying component in certain powder or semi‑solid formulations.Any health effects of a supplement are linked to its active ingredients; glycerin itself is regarded mainly as a functional excipient.Use, Labelling, and Everyday Well‑beingOn labels, glycerin is usually listed as “glycerin”, “glycerol”, or under the E‑number E422 in the section for excipients or other ingredients. The levels used are within generally accepted safety ranges for food and supplement applications. Within a mindful lifestyle, glycerin can be viewed as a neutral, plant‑derived technical aid that improves stability, palatability, and ease of use, but it does not replace a varied, balanced diet or medical care. Individuals with specific dietary goals or concerns about polyol or carbohydrate intake should read the label carefully and seek advice from a doctor or dietitian if needed.