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. 2023 Sep 8;15(18):3912. doi: 10.3390/nu15183912

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© 2023 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Dose response of plant and plant-based medicine samples (10, 25, 50 and 100 μg/mL) on cell viability (%) in the absence of a stressor in SH-SY5Y cells. (a) R8, Relax–Stress Relief, Regul8 Pty Ltd.; (b) CF, S. aromaticum; (c) LBF, M. officinalis; (d) EC, Sambucol Black Elderberry Cold and Flu, Pharmacare Laboratories Pty Ltd.; (e) SC, Hilde Hemmes’ Herbals Sage 1000 capsule, Herbal Supplies Pty Ltd.; (f) QGP, P. salicina; (g) SF, S. officinalis; (h) EF, S. nigra; (i) CC, Fresh Ground Cloves Herbal Supplement, Kroeger Herb^® Products Co., Inc.; (j) LBC, Nature’s Sunshine Lemon Balm, Nature’s Sunshine Products of Australia Pty Ltd.; (k) BPF, P. nigrum; (l) WC, WelleCo Super Boosters Immune system support with Kakadu Plum, Welle Pty Ltd. * p < 0.05 vs. untreated healthy controls, ** p < 0.01, *** p < 0.001, **** p < 0.0001, ns = non-significant. Data are presented as the mean ± SEM (n = 5 per group).

Dose response of plant and plant-based medicine samples (10, 25, 50 and 100 μg/mL) on cell viability (%) in the absence of a stressor in SH-SY5Y cells. (a) R8, Relax–Stress Relief, Regul8 Pty Ltd.; (b) CF, S. aromaticum; (c) LBF, M. officinalis; (d) EC, Sambucol Black Elderberry Cold and Flu, Pharmacare Laboratories Pty Ltd.; (e) SC, Hilde Hemmes’ Herbals Sage 1000 capsule, Herbal Supplies Pty Ltd.; (f) QGP, P. salicina; (g) SF, S. officinalis; (h) EF, S. nigra; (i) CC, Fresh Ground Cloves Herbal Supplement, Kroeger Herb^® Products Co., Inc.; (j) LBC, Nature’s Sunshine Lemon Balm, Nature’s Sunshine Products of Australia Pty Ltd.; (k) BPF, P. nigrum; (l) WC, WelleCo Super Boosters Immune system support with Kakadu Plum, Welle Pty Ltd. * p < 0.05 vs. untreated healthy controls, ** p < 0.01, *** p < 0.001, **** p < 0.0001, ns = non-significant. Data are presented as the mean ± SEM (n = 5 per group).