What is glyphosate & why you should care
Glyphosate isn’t just another weedkiller; it’s a chemical with a long and controversial history...
Picture: introduces the twin controversies that surround Roundup Ready GMO’s, and Weedkillers used for pre-harvest crop dessication. We should not be complacent about Glyposate in the food supply. (Further reading:- Glyphosate and Roundup negatively affect gut bacteria &////& Prenatal and infant exposure to ambient pesticides and autism spectrum disorder in children: population-based case-control study).
Article reprint from Ceres Organics, original here.
Lightly edited:- eg. I added one or two section headers, and the picture comments are also mine.
Note on critical research: In order to correctly judge the case, you need to hear from three different witnesses (just as they do in a court of law). This article presents a case against the use of Glyphosate on Food Crops. For a second witness, internet search: Glyphosate safety in food crops. For a third witness, internet search:- corporate money and the glyphosate controversy
Read the Amazon.com Reviews! - For in-depth independent research, read the reviews and consider a purchase of the following (available on Amazon.com, I may recieve a commission from your purchase):-
Whitewash: The Story of a Weed Killer, Cancer, and the Corruption of Science
Toxic Legacy: How the Weedkiller Glyphosate Is Destroying Our Health and the Environment
First used to clean industrial boilers and pipelines…
First patent granted 1964 as a metal chelating descaler for industrial boilers and pipelines then rebranded and introduced as a herbicide in 1974 (also known as Roundup). In 2003 it was patented for its antimicrobial properties in agriculture, raising concerns about its potential effects on beneficial gut bacteria when shows up in food.
Picture: provided we wait long enough (20 years), agricultural workers who regularly apply Roundup will likely double their risk of acute myeloid leukemia (AML).
So, why does glyphosate matter?
Glyphosate is widely sprayed on conventional crops. Including wheat, soy, corn, and canola, many of which end up in processed pantry staples.
It spreads easily. Being water-soluble, it can leach into soils and waterways and persist in the environment.
Glyphosate has been linked to a range of health concerns, including disruption of the gut microbiome, hormonal interference, reproductive harm, and potential cancer risk. In 2015, the IARC classified it as a “probable human carcinogen,” a label still in place, despite the U.S. EPA removing its carcinogen classification back in 1991.
It’s under legal fire globally. Roundup producers have paid out billions from lawsuits over its health impacts. Some jurisdictions have banned or restricted use, others continue regulation under safety limits.
Glyphosate in the Spotlight: NZ Legal Challenge Underway
Glyphosate has been used in New Zealand since the 1970s, but it has never undergone a comprehensive safety reassessment. Lawyers from the Environmental Law Initiative (ELI) are challenging the Environmental Protection Authority (EPA) in the High Court for refusing to reassess glyphosate, despite mounting evidence of potential health and environmental risks.
Meanwhile, the Ministry for Primary Industries (MPI) has proposed to raise the Maximum Residue Levels (MRLs) for glyphosate on crops such as wheat, oats, and peas, in some cases up to 100x based on international Codex standards, and without requiring a full domestic risk reassessment.
This case isn’t about banning glyphosate. It’s about enforcing accountability under New Zealand law, which requires reassessment when new information about adverse effects becomes available.
While other countries, including members of the EU, have restricted or banned preharvest use, New Zealand continues to permit practices that are no longer allowed in many other jurisdictions. It’s time to ask: Who’s protecting our food system?
Protection from Glyphosate: What You Can Do
Glyphosate is the most widely used herbicide globally, and New Zealand is no exception. The good news is, there are practical ways to reduce your and your family’s exposure.
Here’s how:
Choose Certified Organic. Glyphosate use is prohibited under certified organic standards. While small traces can occur due to environmental drift, research shows that people who eat mostly organic have significantly lower glyphosate levels in their bodies than those consuming conventional diets.
Prioritise Organic for High-Risk Crops. Use tools like the EWG’s Dirty Dozen (U.S.-based but still useful for general guidance) to help identify produce most likely to carry pesticide residues. In New Zealand, the Safe Food Campaign has highlighted certain foods more likely to contain pesticide residues. Many of these overlap with international findings and include: grapes, celery, various fruits, leafy greens, spring onions, cucumber and bread.
Grow Your Own Food. Even small garden beds or pots can reduce your reliance on conventional produce.
Stay Informed & Speak Out. Follow the High Court challenge, write to your MP, and question why glyphosate limits are being raised in NZ without robust public consultation or updated risk reviews.
Conclusion: You deserve to know what’s in your food!
Understanding glyphosate use is about protecting your rights to safe and transparent food systems in New Zealand. Because you deserve to know what’s in your food!
Keep your friends and family informed. Share our Instagram posts here or our Facebook post here.




