Hormone Health Hub: Expert Insights on Testing, Balance & Better Living

Most people think of melatonin as a sleep supplement — but this remarkable hormone is produced throughout the body and plays a central role in immune defence, inflammation, pain management, gut health and even cancer protection. Dr. Allison Smith dives deep into the biochemistry of melatonin and explains why getting your levels right matters far beyond a good night’s sleep.

Did you know that low vitamin D could be disrupting your sleep? Research shows that vitamin D plays a key role in serotonin and melatonin production — the hormones that regulate your sleep-wake cycle. Dr. Kate Placzek explores the science behind the vitamin D–sleep connection, what else low vitamin D affects, and how to find out if deficiency is at the root of your sleep problems.

Food is one of the most powerful tools for supporting hormonal health. These summer recipes from our team are packed with nutrients that support hormone balance, stress resilience, and neurotransmitter function.

Thinning hair is more than a cosmetic concern — it is often a signal of something happening internally. From stress and cortisol to menopause, thyroid dysfunction, PCOS and nutritional deficiencies, hormones play a central role in hair health. Dr. Kate Placzek breaks down the science behind hormonal hair loss and what you can do about it.

By Amen Clinics, ZRT Laboratory Your thyroid is a small, butterfly-shaped gland located in the lower front part of your neck. Its job is to secrete hormones that control growth/development during childhood, regulate your metabolism and body temperature, and drive the production of many neurotransmitters in your brain. Specifically, the ones that help you feel good and enough have motivation to accomplish your goals: serotonin, dopamine, adrenaline, and noradrenaline. It’s estimated that tens of millions of people worldwide have thyroid problems—anywhere from 5-25% of the world’s population. In the book, Thyroid Mind Power, it’s reported that, “the last 40 years...