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psgrnz.bsky.social
PSGRNZ
@psgrnz.bsky.social
Stewardship. Precautionary principle, science, public interest, human & planetary health, tech, pollution, nutrition, genetics & epigenetics. Substack/YouTube/Spotify/Insta: @PSGRNZ Website: PSGR.org.nz
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Thank you RCR for interviewing @PSGRNZ trustee @JodieBruning on MBIE's plan to migrate regulatory powers from the agency responsible for environmental regulation, to MBIE - an institution dedicated to pursuing economic growth. rcr.media/episodes/jod...
JODIE BRUNING Lead Researcher at PSGR
<p>Ahead of the “Stop the Gene Tech Bill” rally (Tuesday 4 November, 11.30am–2pm, Parliament Steps, Wellington), Paul Brennan speaks with Jodie Bruning, Lead Researcher at Physicians and Scientists fo...
rcr.media
🔥Big constitutional problem.

PSGR's open letter to NZ Members of Parliament.

Do MPs know?

👉EU legislation not finalised, NZ legislation would be premature.
👉MBIE didn't do cost-benefit assessment
👉Regulation moves to agency with big COIs - MBIE.
psgrnz.substack.com/p/psgrs-open...
PSGR's Open Letter to NZ Members of Parliament
Gene Tech Bill concerns: Vote ahead of EU decision strategically unsound / Separation of regulatory oversight from economic advocacy functions at risk
psgrnz.substack.com
November 6, 2025 at 1:53 AM
Doctors struggle to advise patients to consume low-carb diets - when the evidence for refined carbs as a driver of mental & metabolic illness explodes.

However 🔥🔥🔥the addictive potential of these foods must be taken into account.
psgrnz.substack.com/p/the-link-b...
The link between food addiction & poor metabolic & mental health.
The health burden from refined carbohydrate consumption & the close relationship with food addiction can no longer be swept aside.
psgrnz.substack.com
October 31, 2025 at 8:04 PM
Thank you RCR for interviewing @PSGRNZ trustee @JodieBruning on MBIE's plan to migrate regulatory powers from the agency responsible for environmental regulation, to MBIE - an institution dedicated to pursuing economic growth. rcr.media/episodes/jod...
JODIE BRUNING Lead Researcher at PSGR
<p>Ahead of the “Stop the Gene Tech Bill” rally (Tuesday 4 November, 11.30am–2pm, Parliament Steps, Wellington), Paul Brennan speaks with Jodie Bruning, Lead Researcher at Physicians and Scientists fo...
rcr.media
October 30, 2025 at 9:54 PM
🔥New Zealand Big Risk: Will Parliament expedite the Gene Tech Bill into legislation?
The Health Select Committee have failed to reject or amend MBIEs Gene Technology Bill to reflect public concerns & have recommended that the Bill progress to law.
psgrnz.substack.com/p/big-risk-w...
Big Risk: Will Parliament expedite the Gene Tech Bill into legislation?
The Health Select Committee have failed to reject or amend MBIE's Gene Technology Bill to reflect public concerns and have now recommended that the Bill progress to law.
psgrnz.substack.com
October 28, 2025 at 5:46 AM
Gene technology panel: Innovation or irreversible risk?
Select Committee report out soon - what will their decision be? Great wide-ranging discussion on RCR.

psgrnz.substack.com/p/gene-techn...
Gene technology panel: Innovation or irreversible risk?
Select Committee report out soon - what will their decision be? Great wide-ranging discussion on RCR.
psgrnz.substack.com
October 9, 2025 at 11:31 PM
NZ EPA consultation on a brand new toxic, endocrine disrupting herbicide ends next Wednesday. Strangely, the EPA drew from European info but then deviated to contradict the EU position. psgr.org.nz/pub-res/nzep...
October 3, 2025 at 1:45 AM
We’re familiar with the commercial and in confidence nature of chemical formulations from personal care products to pharmaceuticals and pesticides, the formulation for AI LLMs are also confidential in nature, enshrined in silico.

psgrnz.substack.com/p/it-is-not-...
It is not your saviour. It is a tool. The black box of AI.
Discernment and critical thinking are key when interacting with an addictive platform that can hallucinate, reflect the bias of management, and which is error-prone.
psgrnz.substack.com
October 3, 2025 at 1:09 AM
Why is the NZEPA using European data to support their position, but then failing to adopt the European position on a risky new sulfonylurea herbicide? psgrnz.substack.com/p/nzepa-cons...
NZEPA consulting on herbicide with endocrine disrupting potential - dismisses EU finding.
Why is the NZEPA using European data to support their position, but then failing to adopt the European position on a risky new sulfonylurea herbicide?
psgrnz.substack.com
September 23, 2025 at 3:47 AM
The dilemma for farmers and livestock producers, is that regulatory agencies downplay complex biological processes that are essential to sustain the health & fertility of livestock over the long term. By ignoring them, they write them out of concern.'
psgrnz.substack.com/p/glyphosate...
Glyphosate in Eggs? Taking Glyphosate Tainted Animal Feed Seriously.
What is the multisystem impact from chronic exposures of glyphosate in animal feed to livestock health & productivity over the long time? We don't know.
psgrnz.substack.com
September 21, 2025 at 10:12 PM
Privileged access for industry lobbyists👉the 'stakeholders'.

Exceeds standard comms re: chemical approvals & assessments.

'Some scheduled meetings involved representatives from multiple companies and their legal counsel or lobbyists.' @thenewledenews www.thenewlede.org/2025/09/epa-...
FOIA records reveal EPA leaders frequent meetings with industry lobbyists
Top regulatory officials met with agricultural and chemical industry representatives dozens of times in the first few months after President Donald Trump took office in January, government records sho...
www.thenewlede.org
September 21, 2025 at 8:44 PM
Risk from chemicals - PFAS

The built-in delay cycle:
🔥Researchers report a health effect.
🤷‍♂️🤷‍♀️❓Industry consultants point to uncertainty/potential other factors.
💯Regulators nod: 'study must be replicated'
⌛Years pass

blanphear.substack.com/p/the-scienc...?
The Science of Delay
Why we wait until millions are harmed by toxic chemicals before we act
blanphear.substack.com
September 14, 2025 at 9:32 PM
‘SHAP analysis revealed age and daily Bluetooth headset usage duration as the 2 most significant factors affecting thyroid nodule risk. Longer daily usage durations of Bluetooth headsets were strongly linked to an increased risk of developing thyroid nodules’. www.nature.com/articles/s41...
Epidemiological exploration of the impact of bluetooth headset usage on thyroid nodules using Shapley additive explanations method - Scientific Reports
Scientific Reports - Epidemiological exploration of the impact of bluetooth headset usage on thyroid nodules using Shapley additive explanations method
www.nature.com
September 14, 2025 at 9:04 PM
Formidable first long form video by @jonathanjarecki.bsky.social 🔥19 y/o Pre-med student (Bio & Neuro, B.S.)
Yes, there is speculation concerning modes of action, but claims are tied to published data.

​Why Sunlight Beats Supplements as Your Strongest Antioxidant.
youtu.be/eY5hU19hrYM
Why Sunlight Beats Supplements as Your Strongest Antioxidant.
YouTube video by The Whole Health Podcast
youtu.be
September 13, 2025 at 11:48 PM
Duration Effects of Micronutrients in Children with ADHD: Randomised Controlled Trial vs Open-Label Extension. 'Symptoms improved over time'.
Chand, Darling, Rucklidge et al 2025. Springer Nature.
blogs.canterbury.ac.nz/science/2025...
Duration Effects of Micronutrients in Children with ADHD: Randomised Controlled Trial vs Open-Label Extension
Twenty weeks of micronutrient supplementation could support maintenance and continual improvement of ADHD symptoms. This study supports micronutrients as an alternative treatment for ADHD, especially ...
blogs.canterbury.ac.nz
September 13, 2025 at 11:26 PM
In 2020 the NZEPA stated that they were looking to reassess the neurotoxic fumigant chlorpyrifos-methyl, but they discretely separated that out in the recent review of chlorpyrifos. 😟https://www.epa.govt.nz/news-and-alerts/latest-news/first-step-towards-reassessing-controversial-insecticide/
www.epa.govt.nz
September 9, 2025 at 12:15 AM
Is chlorpyrifos-methyl a risk to infants & children? The evidence suggests this. But NZ & Australian regulators have steered away from frankly assessing the individual & combined toxic risk of the insecticide & the fumigant. Families are let down by the 'safety' agencies psgr.org.nz/component/jd...
September 9, 2025 at 12:07 AM
Direction prohibiting the use and requiring the disposal of chlorpyrifos-containing substances now published. NB: this does not include chlorpyrifos-methyl. People will still be exposed to chlorpyrifos-methyl share the same toxic primary metabolite. gazette.govt.nz/notice/id/20...
Notice of Direction Prohibiting the Use and Requiring Disposal of Chlorpyrifos Containing Substances - 2025-au4759- New Zealand Gazette
gazette.govt.nz
September 8, 2025 at 11:46 PM
We've been busy! For Kiwis interested in membership, our annual newsletter provides a good snapshot of work in recent years. Please note that our work programme changes from year to year - exciting plans in progress for the next 12 months! psgr.org.nz/component/jd...
August 30, 2025 at 4:49 AM
👀New Zealand-based lowdown on fluoride filters for drinking water. 🥤Reverse osmosis? Distillation? Pros & Cons?

We also address 💰household affordability & highlight the problem of demineralised water which potentially result in health knock-on risks. psgrnz.substack.com/p/the-questi...
The question of filtering fluoride out of drinking water.
While people can elect to use fluoridated toothpaste, people who do not want fluoridated drinking water face added burdens. The biggest burden is on low-income groups. A Chat with Chat.
psgrnz.substack.com
August 27, 2025 at 4:42 AM
Wow. NZ still not acknowledging that the lowest threshold level for fluoride safety is not known.
U.S. regions moving ahead to ban. Will NZ's Ministry of Health lose its political license as parents find out that the govt has buried its head in the sand?

psgrnz.substack.com/p/wow-nz-rea...
Wow - NZ really doesn't want to acknowledge that the lowest threshold level for safety for fluoride is not known.
U.S. regions moving ahead - Will the Ministry of Health lose its political license as parents find out that the government has buried its head in the sand?
psgrnz.substack.com
August 25, 2025 at 7:14 PM
The importance of public health for prevention - 'very little of that reduction in mortality was because of medical care'. @BrucePLanphear

Population-level strategies to increase the nutritional status, and to decrease exposures to toxicants.

Original video: youtu.be/VgB9lXMkH_o
August 25, 2025 at 2:15 AM
Former National Toxicology Program (NIEHS) scientist Dr Ron Melnick, chairperson of the Int. Commission on the Biological Effects of Electromagnetic Fields (ICBE-EMF) explains why existing safety standards for wireless radiofrequency (RF) radiation are outdated. icbe-emf.org/ronald-melni...
Ronald Melnick PhD Wireless Health and Environment: A Global Framework for Protection - International Commission on the Biological Effects of Electromagnetic Fields
Ronald Melnick PhD  New Global Framework for the Protection of Human Health and the Environment from Wireless RF Radiation In this video, Ron Melnick, PhD, chairperson of the International Commission ...
icbe-emf.org
August 19, 2025 at 6:09 AM
Reposted by PSGRNZ
🔥HUGE 🔥🔥 interview with @blanphear.bsky.social public health physician & paediatric epidemiologist.

Chemical Exposures & the Toxic Risks. Making Sense of Science, Public Health, & Economic Benefit.

#DoHaD #lead #pesticides #fluoride #pollution #babies #brains
www.youtube.com/watch?v=VgB9...
Bruce Lanphear Chemical Exposures & Risks. Making Sense of Science, Public Health & Economic Benefit
YouTube video by Physicians & Scientists for Global Responsibility
www.youtube.com
August 16, 2025 at 12:55 AM
🔥HUGE 🔥🔥 interview with @blanphear.bsky.social public health physician & paediatric epidemiologist.

Chemical Exposures & the Toxic Risks. Making Sense of Science, Public Health, & Economic Benefit.

#DoHaD #lead #pesticides #fluoride #pollution #babies #brains
www.youtube.com/watch?v=VgB9...
Bruce Lanphear Chemical Exposures & Risks. Making Sense of Science, Public Health & Economic Benefit
YouTube video by Physicians & Scientists for Global Responsibility
www.youtube.com
August 16, 2025 at 12:55 AM
🔥🔥🔥Beautiful paradigm shifting, game changing article by Martin Picard

If you are into health & reversing chronic metabolic & mental illness - this will help you understand why you are doing what you are doing!
www.scientificamerican.com/article/why-...
August 1, 2025 at 10:08 PM