Endocrine Disruptors & Hormone Health
- Laura Dennison, ND

- Apr 3
- 3 min read

Hormone imbalance doesn’t always begin with stress or aging. Sometimes, it begins with everyday chemical exposure.
If you’ve been feeling “off” — tired for no clear reason, struggling with weight changes, mood swings, thyroid symptoms, or hormone imbalance — you’re not imagining it.
I regularly work with patients struggling with thyroid dysfunction, fatigue, fertility challenges, mood swings, and stubborn weight gain — only to discover that environmental toxins may be quietly interfering with their endocrine system. One hidden piece of the puzzle can be endocrine disruptors.
These toxins are called endocrine disruptors, and reducing exposure can be an important step in restoring hormone balance naturally.
Let’s break that down in simple terms.
What Are Endocrine Disruptors?
Endocrine disruptors are chemicals that interfere with the body’s hormone communication system.
Your hormones are like messengers. They tell your body when to:
Make energy
Burn fat
Regulate your thyroid
Balance your mood
Support fertility
Manage stress
The problem? Hormones work in tiny amounts. Even small, repeated exposure to certain chemicals can throw that delicate system off.
And most of us are exposed daily without realizing it.
Your endocrine system regulates:
Thyroid function
Metabolism
Reproductive hormones
Blood sugar balance
Cortisol and stress response
Mood and energy
Hormones operate in very small amounts — which means even low-level, repeated exposure to certain chemicals can disrupt normal signaling.
For individuals dealing with hormone symptoms that feel unexplained, environmental exposure is often an overlooked piece of the puzzle.
Common Endocrine Disrupting Chemicals
Here are some of the most common hormone-disrupting chemicals found in everyday life:
Bisphenol A (BPA)
Found in plastics and epoxy resins
Present in food storage containers and canned goods
Can mimic estrogen in the body

Dioxins
Byproducts of herbicides, waste burning, paper bleaching, and wildfires
Stored in body fat and persist in the environment

Perchlorate
Found in some drinking water supplies
Byproduct of aerospace and pharmaceutical manufacturing
interferes with iodine uptake, impacting thyroid health

PFAS (“Forever Chemicals”)
Used in non-stick cookware and water-resistant fabrics
Extremely persistent in the body and environment

Phthalates
Found in plastics, cosmetics, fragrances, toys, and medical devices
Associated with reproductive hormone disruption

PBDEs
Flame retardants used in furniture foam and carpets
Linked to thyroid hormone interference

PCBs
Previously used in electrical equipment and hydraulic fluids
Persistent environmental toxins

Phytoestrogens
Naturally occurring plant compounds found in soy products
Have estrogen-like activity in the body
Where Are These Chemicals Hiding?
Here are some common sources:
Plastics (especially food containers and can linings)
Non-stick cookware
Fragranced lotions, candles, and cleaning products
Water-resistant fabrics
Flame-retardant furniture
Some drinking water sources
Highly processed packaged foods
Even natural compounds like soy contain plant-based estrogens that may affect some individuals differently depending on their hormone picture.
You don’t need to panic — but awareness matters.
How Endocrine Disruptors Affect Hormone Balance
Research suggests that hormone-disrupting chemicals may contribute to:
Thyroid dysfunction
Fertility challenges
Estrogen dominance
Weight resistance
Mood changes
Chronic fatigue
Metabolic imbalance
If you’ve been told your labs are “normal” but still feel off, deeper investigation into environmental exposure and functional hormone testing may provide clarity.
What You Can Do (Without Overhauling Your Entire Life)
The goal isn’t perfection. It’s progress.
Start small:
Switch plastic food containers to glass
Avoid microwaving food in plastic
Choose fragrance-free products
Use a quality water filter
Gradually replace non-stick cookware
Prioritize whole, unprocessed foods
These small changes add up over time.
Supporting your liver and detox pathways through proper nutrition, hydration, and targeted supplementation (when appropriate) can also help your body process what it’s exposed to and eliminate toxins more effectively.
When to Consider Deeper Testing
If you’re experiencing ongoing hormone symptoms — especially fatigue, thyroid issues, fertility challenges, or stubborn weight gain — more personalized testing may help uncover what’s going on beneath the surface.
As a naturopath, I take a root-cause approach. That often includes looking at environmental stressors alongside nutrition, stress levels, gut health, and hormone patterns.
Because your body isn’t broken. It may just be overwhelmed.
Environmental toxin exposure is often one piece of a larger functional medicine picture. Hormone imbalance is rarely random. Your environment, nutrition, stress levels, and detox pathways all play a role.
You don’t have to navigate hormone symptoms alone.
Your environment matters.
Your hormones matter.
And how you feel everyday matters.




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