Better Ageing study — 59 subjects, 1x/day 6-minute treatment
Requested from manufacturer
What it measured and its limits
Only a footnote on the UK page ('8-week study with 59 subjects'); the EU/CH manual describes it as a 12-week study. No report, investigator or sponsor published. Shark science page (sharkclean.co.uk) returned 403. Ask Shark for the full report.