Gentian Root
herbal
Intensely bitter herb that stimulates digestive secretions and appetite.
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Benefits
Dosage
Typical Dose
300-600mg before meals
Upper Limit
200-900mg
Timing
15-30 minutes before meals
Forms & Bioavailability
Tincture
Standard absorption
Capsule
Standard absorption
Tea
Standard absorption
Side Effects
Interactions
Research Summary
One of the most established bitter tonics in European herbal medicine. Bitter compounds stimulate gastric secretion via taste receptors. EMA-approved traditional use.
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The Bottom Line on Gentian Root
Gentian Root is moderately researched with promising but sometimes mixed evidence.It is most commonly used for stimulates stomach acid and bile production and supports appetite and digestion. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
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Goal Guides for Gentian Root
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