Estimation of Potential Availability of Essential Oil in Some Brands of Herbal Teas and Herbal Dietary Supplements

• Radosław Kowalski ,

  * E-mail: radoslaw.kowalski@up.lublin.pl

  ¶‡ RK and GK contributed equally to this work. TB and UP also contributed equally to this work.

  Affiliations Department of Analysis and Evaluation of Food Quality, University of Life Sciences in Lublin, Lublin, Poland, Institute of Agrophysics, Polish Academy of Sciences, Lublin, Poland

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• Tomasz Baj ,

  ¶‡ RK and GK contributed equally to this work. TB and UP also contributed equally to this work.

  Affiliation Department of Pharmacognosy with Medicinal Plant Unit, Medical University in Lublin, Lublin, Poland

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• Grażyna Kowalska ,

  ¶‡ RK and GK contributed equally to this work. TB and UP also contributed equally to this work.

  Affiliation Central Laboratory of Agroecology, University of Life Sciences in Lublin, Lublin, Poland

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• Urszula Pankiewicz

  ¶‡ RK and GK contributed equally to this work. TB and UP also contributed equally to this work.

  Affiliation Department of Analysis and Evaluation of Food Quality, University of Life Sciences in Lublin, Lublin, Poland

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