Probiotics are microorganisms that are beneficial to human health, including lactobacilli, bifidobacteria, yeasts, etc. Probiotics can regulate the balance of intestinal flora, promote the absorption of nutrients, and enhance immunity. It has been shown to reduce the risk of intestinal disease and improve quality of life.
Hormones are chemicals secreted by glands that are delivered to cells and tissues in the body through the blood and regulate physiological functions such as growth, metabolism, and membrane permeability. Mainly include thyroid hormones, sex hormones, insulin, etc. Fluctuating hormone levels in the body can cause physical discomfort, so it is important to maintain balance in the body.
The effect of probiotics on hormones
In recent years, some studies have suggested that probiotics may have an impact on hormone levels. Here are some key findings:
sex hormones
Studies have found that lactic acid bacteria and bifidobacteria can affect the metabolism of the female hormones estrogen and progesterone. This is because the liver can metabolize estrogen and progesterone into inactive metabolites and interact with probiotics to speed up their clearance. Other research suggests that some probiotics may affect estrogen levels by inhibiting aromatase activity.
insulin
Some studies suggest that probiotics may have a positive impact on insulin secretion and response. For example, some bifidobacteria can promote insulin sensitivity, improve glucose metabolism, and reduce glucose intake. This approach has been successfully used in the treatment of patients with type 2 diabetes.
thyroid hormone
Thyroid hormone is a hormone that regulates metabolic rate and has an important impact on the body's growth and development and overall metabolic level. Recent research suggests that some probiotics may affect thyroid hormone synthesis and metabolism. For example, certain lactobacilli can suppress thyroid hormone levels in the blood of people with hyperthyroidism.
However, the current effect of probiotics on human hormones requires further study. While some studies suggest probiotics can modulate hormone levels, their specific effects and dosage require further study. We need to delve deeper into the overall impact of probiotics on the human body to better understand how changes in hormones affect health.
Overall, the benefits of probiotics on human health are proven, but more scientific research is needed to explore the potential effects. People can add probiotics to their diet in many ways, such as drinking fermented dairy products, vegetable pickles, and yogurt. Certain dietary supplements can also provide probiotics. Always consult your doctor before adding any supplements.





