Nature’s Answer Mullein Leaf | Herbal Supplement | Supports Healthy Respiratory Function & Healthy Mucous Membranes | Non-GMO & Kosher | Gluten-Free & Alcohol-Free 1oz (2 Pack)

Customers find the mullein leaf supplement effective for respiratory health, particularly for COPD, congestion, and mucus relief, while also improving breathing. The product receives positive feedback for its quality and health benefits, with one customer noting it helps reduce coughing frequency. While some customers find the taste good, others say it's not very pleasant.