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

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.

If you’re doing everything right — eating well, exercising, taking your vitamins — but still can’t shift the weight, a hormone imbalance may be working against you. Hormone Health Educator Candace Burch of ZRT Laboratory breaks down the 8 most common hormonal culprits behind unexplained weight gain, from estrogen dominance and high cortisol to low vitamin D, disrupted sleep and a lack of strength training.

Weight management is a topic that generates a lot of questions — and hormone imbalance is one of the most common but overlooked causes. Hormone Health Educator Candace Burch of ZRT Laboratory answers the 10 most frequently asked questions about hormones and weight gain, covering everything from postmenopausal belly fat and estrogen dominance to vitamin D deficiency, thyroid imbalance and why standard blood tests often miss the picture.

Most of us know when something feels off — fatigue, weight gain, mood swings, poor sleep. But fewer people realise that a hormonal imbalance is often at the root. Learn how the endocrine system works, what throws it out of balance, and how at-home hormone testing can help you find answers.

Explore how hormones fluctuate through every stage of the menstrual cycle — from menarche to menopause — and discover how estrogen, progesterone, LH, and FSH influence mood, energy, fertility, PMS, migraines, weight changes, and overall women’s health. Learn how menstrual cycle mapping can help identify hormone imbalances and provide deeper insight into symptoms throughout the month.