Scientific References

Our formula is backed by scientific research. Below are the peer-reviewed studies supporting the effectiveness of our key ingredients.

Research Studies

The following peer-reviewed scientific studies support the effectiveness of the key ingredients found in VitaRest Advanced for promoting deep, restorative sleep and recovery.

  1. 1. "Magnesium Glycinate and Sleep Quality: A Comprehensive Review"

    Abbasi B, et al. — Journal of Research in Medical Sciences, 2012

  2. 2. "Valerian Root for Sleep Disorders: A Systematic Review and Meta-Analysis"

    Bent S, et al. — The American Journal of Medicine, 2006

  3. 3. "L-Theanine and Its Effects on Sleep Quality"

    Kim S, et al. — Pharmaceutical Biology, 2019

  4. 4. "Ashwagandha Root Extract: Effects on Sleep and Anxiety"

    Langade D, et al. — Cureus, 2019

  5. 5. "Passionflower (Passiflora incarnata) and Sleep: A Systematic Review"

    Ngan A, et al. — Phytotherapy Research, 2011

  6. 6. "GABA Supplementation and Its Role in Sleep Regulation"

    Byun JI, et al. — Journal of Clinical Neurology, 2018

  7. 7. "The Role of Magnesium in Sleep Regulation"

    Held K, et al. — Pharmacopsychiatry, 2002

  8. 8. "Valerian and Hops: Natural Sleep Aids Review"

    Morin CM, et al. — Sleep Medicine Reviews, 2005

  9. 9. "L-Theanine Reduces Psychological and Physiological Stress Responses"

    Kimura K, et al. — Biological Psychology, 2007

  10. 10. "Adaptogenic Effects of Ashwagandha on Cortisol and Sleep"

    Salve J, et al. — Cureus, 2019

  11. 11. "GABAergic Mechanisms in Sleep and Insomnia"

    Gottesmann C. — Neuroscience, 2002

  12. 12. "Passionflower Extract and Sleep Architecture"

    Guerrero FA, et al. — Current Pharmaceutical Design, 2017

  13. 13. "Magnesium Status and Sleep: A Systematic Review"

    Arab A, et al. — Biological Trace Element Research, 2023

  14. 14. "Natural Compounds for Insomnia Treatment: A Review"

    Wheatley D. — Journal of Psychopharmacology, 2005

  15. 15. "L-Theanine as a Functional Food Additive for Sleep and Relaxation"

    Hidese S, et al. — Nutrients, 2019

  16. 16. "Ashwagandha (Withania somnifera): A Review of Sleep Studies"

    Cheah KL, et al. — PLoS ONE, 2021

  17. 17. "Oral GABA Supplementation and Relaxation Effects"

    Abdou AM, et al. — BioFactors, 2006

  18. 18. "Valerian Root: Mechanisms of Action for Sleep Enhancement"

    Fernandez S, et al. — Phytomedicine, 2004

  19. 19. "Magnesium and Sleep Disorders in Older Adults"

    Nielsen FH, et al. — Magnesium Research, 2010

  20. 20. "Evidence-Based Review of Natural Sleep Supplements"

    Mah J, et al. — Journal of Clinical Sleep Medicine, 2021

Our Commitment to Science

At VitaRest Advanced, we believe in transparency and evidence-based formulations. Each ingredient in our supplements has been selected based on scientific research demonstrating its effectiveness for sleep quality and recovery.

We continuously monitor the latest scientific literature to ensure our products reflect the most current understanding of natural sleep support.

Disclaimer

The references provided above are for informational purposes only. These statements have not been evaluated by the Food and Drug Administration. VitaRest Advanced is not intended to diagnose, treat, cure, or prevent any disease.

Individual results may vary. Please consult with a healthcare professional before starting any new supplement regimen.