Z-flex provides relief in cases of prolonged and disabling problems thanks to its ingredients: horsetail (equisetum arvense) is rich in mineral elements such as silicon. The assimilation of silicon plays an important role in calcium metabolism, participates in cell reconstruction and provides extra relief to the joints. Meadowsweet (spiraea ulmaria), a source of salicylic acid, combined synergistically with cassis makes it even more effective. The floral essences of dr.bach will allow to stabilize the emotional state. Shake well before use. Take 20 ml daily. In acute cases: 20 ml, 2 times a day. It is recommended to take it at least 20 minutes before meals. It is recommended to take the supplement for one month at each change of season. For better digestive tolerance, it can be taken diluted in a glass of water. It may interact with the concomitant use of certain medications, especially iron and calcium (a half-hour wait is sufficient). If used for a long time, it is advisable to monitor blood iron levels. Do not take this product if you are allergic to aspirin. Do not take this product if you have a gastroduodenal ulcer. Food supplements should not be used as a substitute for a balanced and varied diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children.