Kosmidis, Ioannis https://orcid.org/0009-0001-1623-4392
Karpouzi, Christina https://orcid.org/0009-0005-7728-4317
Petridou, Anatoli https://orcid.org/0000-0002-5060-1950
Voulgaridou, Gabriela
Bogdanis, Gregory C. https://orcid.org/0000-0003-3382-0438
Mougios, Vassilis https://orcid.org/0000-0002-8430-7231
Clinical trials referenced in this document:
Documents that mention this clinical trial
Effects of a nutritional supplement containing fish protein, vitamin D, and ω3 fatty acids, taken during high-intensity functional training, on physical performance in recreationally trained individuals: a randomized controlled trial
https://doi.org/10.1007/s00394-026-03983-z
Funding for this research was provided by:
Aristotle University of Thessaloniki
Article History
Received: 15 September 2025
Accepted: 21 April 2026
First Online: 26 May 2026
Declarations
:
: The authors declare no competing interests.
: The study was approved by the Ethics Committee of the School of Physical Education and Sport Science at Thessaloniki, Aristotle University of Thessaloniki (approval number EC-31/20-10-2020), and was conducted in accordance with ethical principles of the Declaration of Helsinki.
: All participants signed the informed consent before enrolling in the study.