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Breast Cancer awareness starts with prevention.
Thyroid health is an important but often overlooked consideration for men as they age. The thyroid gland regulates metabolism, energy production and hormone balance throughout the body, and when function is low, the effects can be wide-ranging. Thyroid hormones do not operate in isolation. They interact closely with testosterone, adrenal function and other hormonal systems, which is one reason thyroid problems in men are frequently missed or attributed to other causes. Research suggests that between 3% and 16% of men may experience hypothyroidism, with prevalence increasing significantly after age 50. Common signs include persistent fatigue, unexplained weight gain, difficulty concentrating, cold intolerance and changes in mood or motivation. Factors that can contribute to thyroid dysfunction include autoimmune conditions, aging, chronic stress, gut health changes, nutrient deficiencies and environmental exposures. Chronic stress in particular may impair the body’s ability to convert inactive T4 into active T3, sometimes producing hypothyroid-like symptoms even when standard lab values appear within range. A comprehensive evaluation that includes free T3, free T4, reverse T3 and thyroid antibodies, not just TSH alone, can offer a more complete picture of how the thyroid is actually functioning. Management approaches range from lifestyle and nutritional support to prescription thyroid hormone replacement, including compounded formulations prepared by specialty pharmacies when standard options are not the right fit. Pharmacy Solutions also offers pharmaceutical-grade supplements including Pro-Balance Pro-Thyroid, Pro-Balance Selenium, Ortho Molecular CoQ10, Pro-Balance Pro-Mag and Sublingual B-Total for men interested in over-the-counter support. If you need help finding a provider who specializes in thyroid and metabolic health for men, we can help connect you. Or explore our men’s health supplements available for purchase today.
I had been feeling off for years and just assumed it was part of getting older. Once my provider identified the thyroid issue and worked with the pharmacy to get my levels right, I finally started feeling like myself again.
Common signs include fatigue, unexplained weight gain, difficulty losing weight, cold intolerance, constipation, dry skin, brain fog, depression and reduced motivation. Men may also experience symptoms related to sexual function, including low libido, erectile dysfunction and reduced testosterone levels. Because these symptoms overlap with other conditions, blood testing is necessary for accurate assessment.
Yes, research shows that hypothyroidism can reduce free testosterone levels in men. The thyroid and reproductive systems are interconnected, and low thyroid hormone can disrupt the signals that stimulate testosterone production. In many cases, addressing the underlying thyroid condition helps normalize testosterone levels, though some men may require additional support.[6]
Hypothyroidism is commonly identified through blood tests measuring thyroid-stimulating hormone (TSH) and thyroid hormone levels (T4 and T3). However, a comprehensive evaluation often includes free T3, free T4, reverse T3 and thyroid antibodies. This broader panel helps determine not just whether hormone production is adequate but whether conversion to active T3 is occurring normally and whether an autoimmune process is involved. Symptoms and lab values together guide the most complete picture.
Levothyroxine (T4) is the inactive form of thyroid hormone that the body converts to active T3. Liothyronine is the active T3 form. Most individuals do well on T4 alone, but some have difficulty converting T4 to T3 due to nutrient deficiencies, chronic stress or genetic variations in conversion enzymes. A compounding pharmacy can prepare customized ratios of T4 and T3 based on your provider’s recommendations.
Reverse T3 (rT3) is an inactive form of thyroid hormone that can be produced when the body is under chronic stress, experiencing significant illness or dealing with certain nutrient deficiencies. When cortisol is elevated over time, the body may redirect T4 toward rT3 rather than active T3, which can produce symptoms similar to hypothyroidism even when TSH and T4 appear within standard ranges. Measuring rT3 alongside free T3 and free T4 can give a more complete picture of how thyroid hormones are functioning at the cellular level.
Certain nutrients including selenium, zinc, iodine, magnesium and B vitamins play important roles in thyroid hormone production, conversion and metabolism. Adaptogens like ashwagandha have been studied for their potential role in supporting the adrenal-thyroid axis and may help the body manage the stress response that can impair T4-to-T3 conversion. Supplementation may be helpful for individuals with deficiencies, but should be discussed with a healthcare provider, as some nutrients have narrow therapeutic windows.
Thyroid disease is more common in women, so providers may not think to test men with suggestive symptoms. Additionally, many thyroid symptoms overlap with signs of low testosterone, adrenal stress or normal aging, leading to misattribution. Men experiencing persistent fatigue, weight changes, brain fog or mood issues should request a comprehensive thyroid panel as part of their evaluation.
[1] Chiovato L, et al. Hypothyroidism in Context: Where We’ve Been and Where We’re Going. Advances in Therapy. 2019;36(Suppl 2):47-58.
[2] American Thyroid Association. Hypothyroidism (Underactive Thyroid). https://www.thyroid.org/hypothyroidism/
[3] American Thyroid Association. General Information/Press Room. https://www.thyroid.org/media-main/press-room/
[4] Canaris GJ, et al. The Colorado Thyroid Disease Prevalence Study. Archives of Internal Medicine. 2000;160(4):526-534.
[5] Vanderpump MPJ. The epidemiology of thyroid disease. British Medical Bulletin. 2011;99(1):39-51.
[6] Meikle AW. The Interrelationships Between Thyroid Dysfunction and Hypogonadism in Men and Boys. Thyroid. 2004;14(Suppl 1):S17-S25.
[7] Mao Y, et al. Supplementation with selenium and coenzyme Q10 in an elderly Swedish population low in selenium: positive effects on thyroid hormones, cardiovascular mortality, and quality of life. BMC Medicine. 2024;22(1):213.
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