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. 2023 May 27;15(1):2205540. doi: 10.1080/19420862.2023.2205540

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© 2023 The Author(s). Published with license by Taylor & Francis Group, LLC.

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. The terms on which this article has been published allow the posting of the Accepted Manuscript in a repository by the author(s) or with their consent.

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Figure 9. — pH of stabilized formulations amongst approved HCAPs (n = 46).

Among the 46 reviewed HCAPs, 6 products have pH in the range of 4.5–5.0, 12 products have pH in the range of 5.1–5.5, 21 products have pH in the range of 5.6–6.0, four products have pH in the range of 6.1–6.5, one product has pH in the range of 6.6–7.0, and two have pH in the range of 7.1–7.5.