Ammon HP. 2002. Boswellic acids (components of frankincense) as the active principle in treatment of chronic inflammatory diseases. Wien Med Wochenschr. 2002;152(15–16):373–8. German. doi: 10.1046/j.1563–258x.2002.02056.x. PMID: 12244881.

 

D’Avino D, et al. 2023. Beneficial Effects of Astragalus membranaceus (Fisch.) Bunge Extract in Controlling Inflammatory Response and Preventing Asthma Features. Int J Mol Sci. 2023 Jun 30;24(13):10954.  doi: 10.3390/ijms241310954. PMID: 37446131; PMCID: PMC10342042.

 

EFSA   https://www.efsa.europa.eu/sites/default/files/2021-06/questions-on-hold-botanical-claims.xlsx

 

Kokkinis S, et al 2024. Plant-based therapeutics for chronic obstructive pulmonary diseases: Nanoformulation strategies to overcome delivery challenges, Food Bioscience 2024;58;103761. ISSN 2212–4292

 

Liu X, et al 2022. The Role of Zinc in the Pathogenesis of Lung Disease. Nutrients. 2022 May 19;14(10):2115.
PMID: 35631256; PMCID: PMC9143957.

 

 Luan R, et al 2022. Protective role of zinc in the pathogenesis of respiratory diseases.
Eur J Clin Nutr. 2023 Apr;77(4):427–435. Epub 2022 Aug 18. PMID: 35982216; PMCID: PMC9387421.

 

Mahboubi M. et al 2021.Sambucus nigra (black elder) as alternative treatment for cold and flu. ADV TRADIT MED (ADTM). 2021;21(3):405–14. Epub 2020 Jul 10. PMCID: PMC7347422.

 

Wang W, et al. 2018.  Astragalus Oral Solution Ameliorates Allergic Asthma in Children by Regulating Relative Contents of CD4+CD25highCD127low Treg Cells. Front Pediatr. 2018 Sep 20;6:255.
doi: 10.3389/fped.2018.00255. PMID: 30294594; PMCID: PMC6158305.

 

Zekonis G, et al. 2008. Effect of Perilla frutescens aqueous extract on free radical production by human neutrophil leukocytes. Medicina (Kaunas). 2008;44(9):699–705. PMID: 18971608.