Not many supplements have been studied for COPD, and there’s no strong evidence to support their efficacy. Beetroot juice, chlorella, honey, and black seed (black seed) oil are examples of supplements that have been studied for COPD.[1]
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Not many supplements have been studied for COPD, and there’s no strong evidence to support their efficacy. Beetroot juice, chlorella, honey, and black seed (black seed) oil are examples of supplements that have been studied for COPD.[1]