Module 1
Environmental Fertility Disruptors Swap Guide
Replace the worst endocrine disruptors with safer alternatives
Endocrine-disrupting chemicals (EDCs) can reduce sperm count, impair egg quality, and disrupt hormone balance. Focus on eliminating the highest-impact exposures first.
Kitchen & Food Contact
| Swap OUT | Swap IN | Why |
|---|---|---|
| Plastic food containers | Glass or stainless steel | BPA/BPS leach into food, especially when heated |
| Non-stick (Teflon) pans | Cast iron, stainless steel, ceramic | PFAS chemicals disrupt thyroid and hormones |
| Plastic wrap on hot food | Beeswax wraps, silicone lids | Heat accelerates chemical leaching |
| Canned foods (BPA lining) | Fresh, frozen, or BPA-free cans | Can linings are a major BPA source |
| Plastic water bottles | Glass or stainless steel bottles | Avoid polycarbonate (#7) especially |
| Microwave plastic | Glass or ceramic for microwaving | Heat + plastic = maximum leaching |
Personal Care Products
| Swap OUT | Swap IN | Why |
|---|---|---|
| Fragranced products ('parfum') | Fragrance-free or essential oil-based | Synthetic fragrance = hidden phthalates |
| Conventional deodorant/antiperspirant | Aluminum-free, phthalate-free options | Aluminum and parabens are EDCs |
| Chemical sunscreen (oxybenzone) | Mineral sunscreen (zinc oxide) | Oxybenzone mimics estrogen |
| Conventional shampoo/body wash | EWG Verified or clean brands | Parabens, SLS, and fragrances |
| Nail polish with DBP/toluene | 5-free or 10-free nail polish | DBP is a potent reproductive toxin |
| Conventional lubricants | Fertility-friendly lubricant (Pre-Seed) | Most lubricants impair sperm motility |
Home Environment
| Swap OUT | Swap IN | Why |
|---|---|---|
| Conventional cleaning products | Vinegar, baking soda, Branch Basics | Avoid 2-butoxyethanol, ammonia, phthalates |
| Scented candles and air fresheners | Beeswax candles, open windows | Synthetic scents release EDCs |
| Dryer sheets | Wool dryer balls | Fragrance chemicals coat clothes, contact skin |
| Vinyl shower curtain | PEVA or cotton curtain | PVC offgasses phthalates in hot, steamy air |
| Flame-retardant furniture | Look for TB117-2013 compliant (no FR) | Flame retardants are thyroid disruptors |
| Pesticides in yard/home | Integrated pest management, diatomaceous earth | Organophosphates damage sperm DNA |
You don't have to replace everything at once. Start with the items you use daily (water bottle, personal care products, cookware) — these give you the biggest reduction in daily exposure.
On a Budget
Budget-conscious? Focus on the top 5 highest-impact swaps first. You don't need to replace everything at once — start with items you use daily (cookware, water bottle, personal care) and work down the list over months.
Priority Action Checklist
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