Hormone Health Hub: Expert Insights on Testing, Balance & Better Living — fertility testing UK

PCOS-related fertility challenges are often driven by hidden insulin resistance, hormone timing issues, and overlooked thyroid or adrenal imbalances. This guide explains the most effective fertility tests and treatment strategies for PCOS—showing how cycle mapping, metabolic testing, and personalized interventions can restore ovulation, improve egg quality, and support long-term hormonal health.

Most people associate iodine exclusively with thyroid health — but this essential mineral plays a far broader role in the body. From breast tissue and ovarian function to fetal brain development and endometrial health, iodine is active in virtually every organ system. Deficiency is more widespread than commonly recognised, and standard thyroid blood tests cannot reliably detect it. This guide explores the extrathyroidal roles of iodine, the difference between iodide and molecular iodine, the controversy around dosing, and why testing urinary iodine is the most accurate way to assess your status.

Vitamin D is not just a vitamin — it is a steroid hormone that plays a critical role in fertility, conception, placental development and fetal health. From improving ovulation in women with PCOS to supporting sperm motility in men, adequate vitamin D levels matter at every stage of the journey to parenthood. Discover why testing before and during pregnancy is increasingly recommended.