Angio-Sint Description Composition of mother tinctures whose synergistic activity of phytocomplexes is useful for preventing and improving veno-lymphatic circulation and microcirculation functionality. How to use 60 to 80 drops twice a day, on a full stomach. warnings As a precaution, avoid use during pregnancy and breastfeeding. Contraindicated in patients with known allergy to any of the individual components. Avoid in patients with gastric disorders. Some rare cases of gastric irritation have been described at high doses and for very long periods of treatment. Conservation Store in a dry place, away from heat sources. Shelf life in intact packaging: 60 months. Format 100 ml bottle