What research genuinely supports for sleep — magnesium, ashwagandha, valerian and more — including the one interaction (5-HTP and antidepressants) that matters most.
Ruslan Paryhin, Founder of VitMax UK
A medical education from Dnipro State Medical University gives me a grounded understanding of physiology, pharmacology basics, and how supplements interact with the body — knowledge I apply when researching and fact-checking every guide published on VitMax.
With over nine years of hands-on experience in the health and wellness e-commerce space, I've managed large product catalogues, worked directly with supplement formulations and ingredient sourcing, and built VitMax UK to help British readers make informed, evidence-based decisions about supplements — free from hype or unproven claims.
Every article on VitMax is checked against current research and UK/EU regulatory guidance before publication.
Connect with me on LinkedIn, or send me a message via the contact page.
Ruslan Paryhin
Founder of VitMax UK
All Guides
Cod liver oil vs standard fish oil: what research shows, and why cod liver oil isn’t right for pregnancy — despite common assumptions.
What research actually supports about chaga mushrooms — antioxidants, immune interest, and an important oxalate/kidney consideration most guides don’t mention.
What research genuinely supports about Korean ginseng for energy, focus and stress — and why it’s not a substitute for HRT or fertility treatment.
What research supports about rhodiola for stress and energy — and an important, honest caveat about its much thinner evidence for depression and SAD.
What research genuinely shows about marine collagen for skin and joints — including an important correction on what a widely-cited “35%” statistic actually measured.





