This product, Herdibel Herdinagre Apple Cider Vinegar, is a dietary supplement in capsule form. Although precautions are not specifically mentioned in the product description, it is important to be aware of some general precautions when taking dietary supplements. It is advisable to consult a doctor or pharmacist before starting any supplement, especially if you have any pre-existing medical conditions or are taking other medications. Also, always follow the recommended dosage instructions and do not exceed the stated dosage. If you experience any side effects or adverse reactions, discontinue use and consult a healthcare professional.