Dr. Koll Gemmo-Macerate Black Alder is a dietary supplement containing a complete glycerol extract from the young buds of the black alder (Alnus glutinosa). These buds contain valuable polyphenols, amino acids, and enzymes typical of growth-active plant parts. The product is manufactured according to Dr. Pol Henrys original gemmotherapy formula, has a low alcohol content, and is sourced from certified organic cultivation. Its convenient 50 ml bottle makes it easy to dose and integrate into daily life. Application Shake well before use. Take 30 drops twice daily, in the morning and at midday, with a little water before meals.