Glyphosate Herbicide's Long-term Impact on Brain Health and Alzheimer's Risk

Common herbicide glyphosate remains in brain tissue and worsens Alzheimer's-like symptoms even after months without exposure.

Scientists have discovered that exposure to glyphosate, the active ingredient in many popular weedkillers, can have lasting effects on the brain even after you stop being exposed to it. The research team found that mice exposed to glyphosate showed increased inflammation in their brains and worse symptoms related to Alzheimer's disease, even after a 6-month break from exposure. Think of it like a fire that continues smoldering long after the initial spark.

Most surprisingly, they found that AMPA (aminomethylphosphonic acid), a breakdown product of glyphosate, stayed in the brain tissue months after exposure stopped. This is particularly concerning because previous research assumed the body would quickly clear these chemicals.

Key Implications:

• The effects of glyphosate exposure may be much longer-lasting than previously thought
• Current safety assessments might need updating to consider these long-term effects
• People with risk factors for Alzheimer's disease might be especially vulnerable
• Environmental exposure to herbicides could have broader public health implications than currently recognized

This research adds to growing concerns about environmental factors in neurological diseases and suggests we may need to reconsider how we evaluate the safety of common agricultural chemicals.

As Dr. Heather Sandison indicates while the ubiquity of glyphosate and other environmental toxins can feel overwhelming, there is so much we can do to take control of our health. By eliminating exposure, nourishing our detox pathways, and supporting our body’s natural resilience, we are not only protecting ourselves but also reclaiming our power to heal.

Practical Steps to Reduce Exposure

Despite the prevalence of toxins like glyphosate, your body is designed to heal and detoxify. You can support this natural process by:

• Utilizing Glycine Supplements: Helps bind glyphosate and facilitate its elimination.
• Sweating: Through exercise, infrared saunas, or hot baths.
• Practicing Breathwork & Regular Bowel Movements: Gentle, effective ways to support detoxification daily.
• Supporting Your Liver: Using nutrients and herbs to aid the liver’s critical role in toxin removal.

Read the full study in the Journal of Neuroinflammation