Kay Russell

Kay Russell

Kay Russell is the lead product researcher and supplement strategist for VitaminProGuide.com. A graduate of Indiana University, Kay has spent over a decade deconstructing nutritional labels and investigating the physiological impacts of natural compounds on metabolic health.

Kay’s approach is rooted in evidence-based wellness, focusing on separating clinical research from marketing hype. Whether she is testing the absorption rates of liquid tinctures or analyzing the purity of plant-based superfoods, her mission is to provide readers with first-hand experience and laboratory-backed insights.

When she isn’t deep-diving into NIH clinical trials, Kay can be found hiking the trails of the Midwest or experimenting with nutrient-dense, plant-based recipes in her kitchen.

Brighten Your Winter Mood With Cognitive Support Techniques

A woman in her 40s sitting by a bright window in winter, journaling with a warm cup of tea beside her, looking calm and focused

Practical Strategies for Cognitive Support for Winter Depression Effective cognitive support for winter depression often begins with understanding how seasonal shifts influence our internal biological rhythms. As daylight hours shorten, the human body experiences subtle changes in neurotransmitter production and…

How Circadian Rhythm Shapes Your Hormonal Balance

A woman in her 40s standing by a sunny window in the morning, stretching and looking refreshed, representing circadian rhythm and hormonal balance

Biological Rhythms and How Does Circadian Rhythm Affect Hormones Understanding how does circadian rhythm affect hormones is essential for anyone looking to optimize their daily energy and metabolic health. Our internal biological clock, located primarily in the suprachiasmatic nucleus of…