Blog — morning cortisol

Hormone testing is a critical tool in modern healthcare, guiding everything from fertility treatment to hormone replacement therapy. While blood testing has long been the traditional route, saliva testing has rapidly emerged as a scientifically validated, convenient, and non-invasive alternative—offering clinical accuracy with ease of use. But how reliable is it really?  The Scientific Foundation of Saliva Testing Saliva testing isn't just a novel idea—it's backed by science. Over 600 peer-reviewed studies in 2012 alone have utilised salivary analysis to measure hormone levels, with results showing a strong correlation to conventional serum (blood) tests. So, how does it work? In the bloodstream,...

What is Cortisol? Cortisol is a steroid and a stress hormone. Production of cortisol is stimulated when stress is triggered.  Cortisol plays an important role in the different metabolic processes in the body. Through its increased distribution in stress situations, it is able to provide energy by consuming sugar, fat and protein reserves. By immune processes cortisol also helps with its anti-inflammatory and anti-allergic effect, and has an important function in maintaining the health of the body. Excessively low cortisol levels It is well known that chronic stress is unhealthy – and stress is in turn the most important impulse that...