View Featured Categories
BPA, Endocrine Disruptors, and Your Hormones: What's Actually Linked?
Environmental Health · Endocrine Disruptors
Have you ever picked up a package labeled "BPA-free" and felt reassured that you were making a healthier choice? You are not alone. But there is an important question that the label does not answer: what replaced the BPA?
Bisphenol A (BPA) is just one member of a much larger group of chemicals known as endocrine-disrupting chemicals, or EDCs. Other bisphenols, including BPS, BPF, and BPAF, can also interact with the body's hormone systems. So, while choosing BPA-free products may reduce BPA exposure, it doesn't necessarily mean the product is free of chemicals that can affect the endocrine system.
What Are Endocrine-Disrupting Chemicals?
According to the Endocrine Society, nearly 85,000 human-made chemicals are in use worldwide, and more than 1,000 may have properties that could interfere with the endocrine system. (1)
EDCs can be found in many everyday products, including plastics, food packaging, food-can linings, thermal-paper receipts, flame retardants, cosmetics, clothing, furniture, cookware, children's products, and some healthcare products. In other words, completely avoiding exposure is difficult. Research supported by the Centers for Disease Control and Prevention (CDC) found detectable BPA in the urine of 95% of the 394 U.S. adults tested. (1)
Why Do Hormones Matter So Much?
Hormones act like chemical messengers throughout the body. They help control everything from metabolism and blood sugar to reproduction, sleep, growth, and the body's stress response. EDCs can interfere with these systems in several ways. Depending on the chemical, they may mimic natural hormones, block hormone activity, or interfere with the body's production, transport, breakdown, or removal of hormones.
Key Glands Involved in the Endocrine System (2)
- Pineal gland: Produces melatonin, which helps regulate sleep and the body's daily rhythm.
- Thyroid gland: Produces hormones that help regulate metabolism and many other body functions.
- Parathyroid glands: Help regulate calcium levels in the blood.
- Pancreas: Produces insulin and helps regulate blood sugar.
- Adrenal glands: Produce hormones involved in stress responses, blood pressure, and fluid balance.
- Ovaries: Produce eggs and hormones such as estrogen and progesterone.
- Prostate: Plays an important role in male reproductive and urinary function.
Because hormones influence so many systems, chemicals that interfere with hormone signaling have attracted considerable scientific attention.
EDCs and Health: What Does the Research Show?
Research has associated exposure to some EDCs with several health concerns. The strength of evidence varies by chemical, dose, timing, and exposure duration.
Metabolic Health
EDC exposures have been associated with obesity, altered blood-sugar regulation, insulin resistance, and metabolic disease.
Reproductive Health
Exposure to EDCs, particularly during important periods of development, may interfere with reproductive development, fertility, and hormone signaling.
Cancer
Research has also examined connections between certain EDC exposures and hormone-sensitive cancers, including breast and prostate cancer.
(3)
Think "BPA-Free" Means You're in the Clear? Think Again.
Here's where things get complicated. When manufacturers remove BPA from a product, they may substitute another chemical with similar properties. BPS and BPF, for example, are alternative bisphenols that researchers have also studied for potential endocrine activity. The regulatory approaches to these chemicals also differ around the world.
How Regulations Compare
- The United States has removed BPA only from baby bottles, baby formula packaging, and sippy cups. No other regulations or bans have been implemented for any of the EDCs, including BPA. (4)
- The European Union has taken steps to restrict BPA in food-contact materials. At the same time, Germany has submitted a REACH restriction proposal addressing a broader group of bisphenols, including BPA, BPB, BPS, BPF, BPAF, and related substances. (5)
What About Microplastics?
Microplastics are tiny plastic particles that can enter the environment and the food chain. These can also contain or carry chemicals, including compounds with endocrine-disrupting properties. Researchers are investigating whether certain nutrients, algae, and beneficial microorganisms might help the body respond to some of the biological effects associated with these exposures. Alongside dietary strategies like these, some people also turn to targeted formulas such as PlasDetox, designed to support the body's natural handling of everyday chemical and microplastic exposure.
Chlorella and Lycopene
In an experimental study involving African catfish, dietary chlorella (a green algae) and lycopene (a tomato carotenoid) helped reduce several harmful effects associated with polyethylene microplastic exposure, including oxidative stress and tissue damage. (6)
Calcium D-Glucarate
The liver attaches glucuronic acid to certain substances in a process called glucuronidation, making some compounds easier to eliminate. Calcium D-glucarate can inhibit an enzyme called β-glucuronidase, which in theory could reduce reabsorption of certain compounds — including estrogen — and support their elimination. (7,8)
Saccharomyces boulardii
Research in mice has found that S. boulardii can reduce markers of oxidative stress and liver injury and can increase the activity of antioxidant enzymes such as superoxide dismutase and glutathione peroxidase. (9)
Bifidobacterium longum
In a mouse study, a specific strain called Bifidobacterium longum subsp. longum 51A helped reduce some of the harmful effects associated with long-term exposure to low levels of several pesticides, including glyphosate, imidacloprid, and tebuconazole. (10)
Lactobacillus rhamnosus GG
Researchers have studied LGG for its ability to strengthen the intestinal barrier — the protective lining that helps control what passes from the digestive tract into the body — including effects on epithelial cells, barrier integrity, and immune and inflammatory signaling. (10)
The Bigger Picture
The strongest strategy for dealing with endocrine-disrupting chemicals remains reducing exposure whenever reasonably possible. Choosing less-processed foods, reducing unnecessary contact with plastics, avoiding heating food in plastic when possible, washing hands after handling thermal receipts, and choosing products with fewer potentially problematic chemicals can all help reduce exposure. The goal should be to reduce exposure where possible and support normal body systems through healthy nutrition, lifestyle, and supplementation.
"BPA-Free" Is a Start, Not a Finish Line
Removing one endocrine-disrupting chemical from a product doesn't guarantee the replacement is any safer — and complete avoidance of EDCs isn't realistic in daily life. The most evidence-based approach is a combination of reducing everyday exposure where you reasonably can and supporting your body's own detoxification and hormone-regulating systems through nutrition, lifestyle, and, when appropriate, targeted supplementation.
Featured Product
PLASDETOX / Microplastic Detox Support
The Signature Microplastic Detox Formula
Formulated to support the body's natural response to everyday microplastic and chemical exposure, PLASDETOX combines potent antioxidant protection with support for healthy liver function and gut microbiome balance.*
Shop NowYou Might Also Be Interested In
References
- Calafat, A. M., Kuklenyik, Z., Reidy, J. A., Caudill, S. P., Ekong, J., & Needham, L. L. (2005). Urinary concentrations of bisphenol A and 4-nonylphenol in a human reference population. Environ Health Perspect, 113(4), 391–395. https://stacks.cdc.gov/view/cdc/3857
- Betts, J. G., Young, K. A., Wise, J. A., Johnson, E., Poe, B., Kruse, D. H., Korol, O., Johnson, J. E., Womble, M., & DeSaix, P. (2022). Anatomy and physiology 2e. https://openstax.org/books/anatomy-and-physiology-2e/pages/17-introduction
- Diamanti-Kandarakis, E., Bourguignon, J. P., Giudice, L. C., Hauser, R., Prins, G. S., Soto, A. M., Zoeller, R. T., & Gore, A. C. (2009). Endocrine-disrupting chemicals: an Endocrine Society scientific statement. Endocr Rev, 30(4), 293–342.
- U.S. Food and Drug Administration. (2024, February 16). Bisphenol A (BPA): Use in food contact application.
- REACH24H. EU REACH bisphenol restriction.
- Sayed, A. E. D. H., Hamed, M., Badrey, A. E. A., & Soliman, H. A. M. (2021). Bioremediation of hemotoxic and oxidative stress induced by polyethylene microplastic in Clarias gariepinus using lycopene, citric acid, and chlorella. Comparative Biochemistry and Physiology Part C, 250, 109189.
- Dwivedi, C., Heck, W. J., Downie, A. A., Larroya, S., & Webb, T. E. (1990). Effect of calcium glucarate on β-glucuronidase activity and glucarate content of certain vegetables and fruits. Biochemical Medicine and Metabolic Biology, 43(2), 83–92.
- Calcium-D-glucarate. (2002). Alternative Medicine Review, 7(4), 336–339.
- Barssotti, L., Abreu, I. C. M. E., Brandão, A. B. P., Albuquerque, R. C. M. F., Ferreira, F. G., Salgado, M. A. C., Dias, D. D. S., De Angelis, K., Yokota, R., Casarini, D. E., Souza, L. B., Taddei, C. R., & Cunha, T. S. (2021). Saccharomyces boulardii modulates oxidative stress and renin angiotensin system attenuating diabetes-induced liver injury in mice. Scientific Reports, 11, 9189.
- Souza, M. M. d'A., de Almeida, V. M., Cruz, C. S., Rocha, V. de M., Leocárdio, P. C. L., Pires, S. A., Oliveira, M. do V., Brumate, T., de Paiva, M. J. N., Alvarez-Leite, J. I., Cassali, G. D., Martins, F. S., Vieira, A. T., & André, L. C. (2025). Probiotic Bifidobacterium longum subsp. longum 51A protects mice from genotoxic and metabolic alterations induced by subchronic exposure to a low-dose pesticide cocktail. ACS Omega, 10(32), 36238–36251.
Author
This article is for general educational purposes only and is not intended as medical advice. Statements about dietary supplements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any new supplement or making changes to your health routine.
