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]
References
- ^Einar Furulund, Mitra Bemanian, Nina Berggren, Tesfaye Madebo, Sara Hydle Rivedal, Torgeir Gilje Lid, Lars Thore FadnesEffects of Nutritional Interventions in Individuals with Chronic Obstructive Lung Disease: A Systematic Review of Randomized Controlled TrialsInt J Chron Obstruct Pulmon Dis.(2021 Nov 17)