Retrospective Assessment of Changes in Perceived Health Status During Continuous Use of a Dietary Supplement
January 2023
in “
Food and nutrition sciences
”
TLDR Most people using the supplement Renew saw health improvements, especially in sleep and energy, faster than with regular vitamins.
The study evaluated the perceived health benefits of the dietary supplement Nutrifii™ Renew among 386 participants, with 287 being Renew users. Results indicated that 95% of Renew users reported improvements in health categories such as sleep quality, energy, and hair growth, with 58% noting significant improvements. Renew users experienced more significant and faster benefits compared to multivitamin/mineral users, particularly in sleep, libido, hair quality, and feeling rested. Most participants (84.9%) noticed improvements within one month, and 62.1% within one week. Despite these positive findings, the study's reliance on self-reported data and lack of a placebo control group suggest the need for further research to confirm these benefits.