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PSGRNZ

@psgrnz.bsky.social
9 followers 3 following 128 posts

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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PSGRNZ @psgrnz.bsky.social · 22/09/2026
Chapter 7 of Reclaiming Health. Health Targets Decoupled From Policies. No Power to Stop Rising Disease Rates. No health targets exist for lowering the prevalence and incidence of diabetes, heart disease & mental illness in NZ public health directorate policies. psgrnz.substack.com/p/no-health-...
psgrnz.substack.com
No health targets exist for lowering the prevalence and incidence of diabetes, heart disease and mental illness, in the public health directorate policies.
Chapter 7. Health Targets Decoupled From Policies. No Power to Stop Rising Disease Rates.
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PSGRNZ @psgrnz.bsky.social · 19/09/2026
Our Open Letter to all NZ members of Parliament. Why has the government produced a cascade of government bills that consistently fails to implement the PCE's 8 recommendations? Why does the Minister for the Environment not hold information on the PCE?
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PSGRNZ @psgrnz.bsky.social · 19/09/2026
NZ H1N1 bird flu. MPI & DOC rejected our OIA request. We asked for too much data! But significant decisions are usually distilled into a relatively narrow set of records. Shouldn't evidence be evaluated summarised or communicated through identifiable assessments, briefings or decision documents?
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PSGRNZ @psgrnz.bsky.social · 16/09/2026
In our open letter, sent today we call on Members of Parliament not to approve five Bills currently progressing through Parliament until critical gaps in environmental monitoring, risk assessment and precaution are addressed. psgr.org.nz/pollution
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PSGRNZ @psgrnz.bsky.social · 12/09/2026
NZ White Paper: 'Reclaiming Health' calls for Urgent Reset of New Zealand Health Policy & Sets Out a Path to Reversal, Not Just Management, of Chronic Disease. psgr.org.nz/reclaiming-h...
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PSGRNZ @psgrnz.bsky.social · 12/09/2026
Government guidelines broadly recommending high carbohydrate dietary intakes, do not take into account individual insulin sensitivity. Chapter 6 of Reclaiming Health. New Zealand's Carbohydrate-Rich Guidelines. psgrnz.substack.com/p/government...
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PSGRNZ @psgrnz.bsky.social · 03/09/2026
FRESHWATER POLLUTION: We can detect degradation. But can we find out what’s causing it? 7yrs ago, we warned NZ lacked a systematic way to investigate manmade chemical pollution in freshwater. New environmental laws are passing through Parliament. The gap remains. psgr.org.nz/fw
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PSGRNZ @psgrnz.bsky.social · 01/09/2026
As triglyceride concentrations rise the risk & severity of poorly controlled T2DM increase, alongside heightened heart attack risk the risk of depression. High cholesterol is the least of our worries. Ch2. The Total Carbohydrate Burden psgrnz.substack.com/p/as-triglyc...
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PSGRNZ @psgrnz.bsky.social · 31/08/2026
Glyphosate. Billions paid out to claimants in trials. Another well-designed study showing compelling evidence for bone cancer risk has just been published. Is this more 'new knowledge' that the NZ EPA will disregard? Gagnier JJ, & O’Connor JP. (2026).
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PSGRNZ @psgrnz.bsky.social · 22/08/2026
Prevalence of food addiction may be more common than recognised. 14% of adults & 12% of children (a reported prevalence similar to alcohol addiction) struggle with food addiction. Ch.4. The Carbohydrate-Dopamine Cycle: Amplified by Ultraprocessed Foods. psgrnz.substack.com/p/prevalence...
psgrnz.substack.com
Prevalence of food addiction may be more common than recognised. 14% of adults & 12% of children (a reported prevalence similar to alcohol addiction) struggle with food addiction.
Chapter 4. The Carbohydrate-Dopamine Cycle: Amplified by Ultraprocessed Foods.
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PSGRNZ @psgrnz.bsky.social · 15/08/2026
On Substack now: Metabolic disruption & subclinical nutrient deficiency: Precursor & a companion to a wide range of metabolic & mental illnesses. Read Chapter 3. Brain Health: Consistently Associated With Metabolic Dysfunction. #psychiatric #nutrition psgrnz.substack.com/p/metabolic-...
psgrnz.substack.com
Metabolic disruption & subclinical nutrient deficiency: Precursor & a companion to a wide range of metabolic & mental illnesses
Chapter 3. Brain Health: Consistently Associated With Metabolic Dysfunction.
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PSGRNZ @psgrnz.bsky.social · 08/08/2026
'The discovery that diabetes & poor metabolic health can be reversed by dietary means should have revolutionised modern medicine - but hasn’t.' Chapter 1 of PSGRNZ's major report: Reclaiming Health. psgrnz.substack.com/p/the-discov...
psgrnz.substack.com
'The discovery that diabetes and poor metabolic health can be reversed by dietary means should have revolutionised modern medicine - but hasn’t.'
Chapter 1. The Problem. Cascading Impairment Driving Multimorbidity.
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PSGRNZ @psgrnz.bsky.social · 07/08/2026
Is it timely to update the Hippocratic Oath? This is @adamcifu of @Sensible__Med's thoughtful rendering. Your thoughts? www.sensible-med.com/p/a-hippocra...
sensible-med.com
A Hippocratic Oath for 2026
A Hippocratic Oath for 2026 and (a little) beyond
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PSGRNZ @psgrnz.bsky.social · 07/08/2026
Good initiative. Health policy currently ignores multimorbidity & polypharmacy risks & isn't testing disease-reversal strategies identified by NZ doctors & scientists. metabolichealthnz.org/event/metabo...
metabolichealthnz.org
The Metabolic Health NZ Summit 2026 - Metabolic Health NZ
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PSGRNZ @psgrnz.bsky.social · 31/07/2026
If Professor Robert Lustig @robertlustigmd.bsky.social (UCSF) can acknowledge that we ‘got the science right’ - why can’t New Zealand members of Parliament and our health agencies? psgrnz.substack.com/p/reclaiming...
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PSGRNZ @psgrnz.bsky.social · 30/07/2026
Australia's childcare sector team up with forensic food scientists to examine the integrity of Australia's food supply. www.youtube.com/watch?v=_9m2...
youtube.com
We tested your groceries. This is what we found | Four Corners
YouTube video by ABC News In-depth
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PSGRNZ @psgrnz.bsky.social · 04/07/2026
How proposed changes to HSNO Act are prioritising faster approvals over public health & environmental safety; while committee hearings have favoured industry groups & concerns about chemical exposure, occupational illness have been sidelined. @RCR_NZ rcr.media/episodes/jod...
rcr.media
JODIE BRUNING Sociologist & Lead Researcher At Physicians And Scientists For Global Responsibility
<p>Sociologist and lead researcher at PGSR, <span><span>Jodie Bruning joins Paul Brennan to discuss the Government's proposed changes to New Zealand's HSNO Act are prioritising faster approvals over p...
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PSGRNZ @psgrnz.bsky.social · 24/06/2026
Part 1. EMF Sensitive? You May Not Be the Outlier You Think You Are An intro to New Zealand regulatory frameworks; why your concerns are outside the framework; and how EMF radiation regulation came to differ so much from toxic chemicals regulation. psgrnz.substack.com/p/emf-sensit...
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PSGRNZ @psgrnz.bsky.social · 18/06/2026
So many 'problems' with National & ACT's HSNO Amendment Bill (304-1). Would the Bill undermine the principles and purpose of the existing HSNO Act 1996 - the cumulative proposed changes suggest 👉yes. Our Submission contents page says it all. psgr.org.nz/component/jd...
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PSGRNZ @psgrnz.bsky.social · 07/06/2026
Controlled Demolition: How New Zealand Is Dismantling the Science It Needs Most. No NZ Federated Farmers - lower barriers to agrichemicals is not the silver bullet for grass grub. Science system reform has failed NZ farmers & growers. psgrnz.substack.com/p/controlled...
psgrnz.substack.com
Controlled Demolition: How New Zealand Is Dismantling the Science It Needs Most
No Federated Farmers - lower barriers to agrichemicals is not the silver bullet for grass grub.
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PSGRNZ @psgrnz.bsky.social · 04/06/2026
Evidence suggests the HSNO Amendment Bill is poorly formed, that the agrichemical lobby and biotech developer interests took precedent over human & environmental health considerations to develop a Bill to speed up approvals, that may ultimately frustrate the purpose and principles of the HSNO Act
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PSGRNZ @psgrnz.bsky.social · 03/06/2026
The HSNO Amendment Bill: Faster Approvals Before Better Science? Will the Legislative Amendments Frustrate the Purpose and Principles of the HSNO Act 1996 and Grease the Regulatory Wheels for GMO Release into the Environment? psgrnz.substack.com/p/the-hsno-a...
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PSGRNZ @psgrnz.bsky.social · 26/05/2026
The Wired and Unwell Cascade. Part 5. The science linking wireless radiation to brain and nervous system harm. A scientifically credible, case that something real is happening- but the frameworks currently relied upon to protect the public were not built to see it psgrnz.substack.com/p/the-wired-...
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PSGRNZ @psgrnz.bsky.social · 20/05/2026
Is the mechanistic pathway of harm from low-level RF-EMF exposures becoming clearer & clearer - even if ICNIRP & ICNIRP affiliated scientists continue to downplay it and dismiss it? 4th in a series of Substack articles. #EMF #ICNIRP #radiofrequency psgrnz.substack.com/p/emf-risk-b...
psgrnz.substack.com
EMF Risk Blindspot: The role of modulation in signal interaction
Part 4. Voltage-Gated Ion Channels are like electrically controlled floodgates in the body’s communication network. Calcium is a central message carrier flowing through those gates.
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PSGRNZ @psgrnz.bsky.social · 17/05/2026
Bravo Beyond GM UK - Judicial review process shining a light that no matter the smooth PR language - precision bred organisms (PBOs) are #GMOs & that a previous minister may have been misled by ministerial briefings. mailchi.mp/beyond-gm/gm...
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PSGRNZ @psgrnz.bsky.social · 16/05/2026
The EMF Problem: RF Radiation Governance Without Democratic Risk Assessment. Part 3. How ICNIRP became the central organising authority for RF-EMF safety standards despite the absence of modern environmental public health risk assessment frameworks. psgrnz.substack.com/p/the-emf-pr...
psgrnz.substack.com
The EMF Problem: RF Radiation Governance Without Democratic Risk Assessment.
How ICNIRP became the central organising authority for RF-EMF safety standards across much of the world despite the absence of modern environmental public health risk assessment frameworks.
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PSGRNZ @psgrnz.bsky.social · 16/05/2026
A palpable under-representation of public health expertise. Part 2. A committee weighted toward policy, monitoring standards and compliance, not comprehensive health risk evaluation. #EMF #radiation #science #ICNIRP psgrnz.substack.com/p/a-palpable...
psgrnz.substack.com
A palpable under-representation of public health expertise.
Part 2. A committee weighted toward policy, monitoring standards and compliance, not comprehensive health risk evaluation.
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PSGRNZ @psgrnz.bsky.social · 16/05/2026
EMF Sensitive? You May Not Be the Outlier You Think You Are Part 1. An intro to New Zealand regulatory frameworks; why your concerns are outside the framework; and how EMF radiation regulation came to differ so much from toxic chemicals regulation. psgrnz.substack.com/p/emf-sensit...
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PSGRNZ @psgrnz.bsky.social · 25/02/2026
We discuss ketogenic diets & metabolic brain health in our new paper: Reclaiming Health: Reversal, Remission & Rewiring. Understanding & Addressing the Primary Drivers of New Zealand’s Metabolic & Mental Health Crisis. psgr.org.nz/component/jd...
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PSGRNZ @psgrnz.bsky.social · 24/02/2026
The biology is visible. The exposures are measurable. Yet medicine often treats these forces as background context rather than primary drivers. ...bracketing upstream conditions as multifactorial or “too complex.” blanphear.substack.com/p/the-unfini...?
blanphear.substack.com
The Unfinished Revolution in Medicine
We perfected cellular biology—and forgot to ask what’s damaging the cells.
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PSGRNZ @psgrnz.bsky.social · 22/02/2026
MASSIVE NZ paper - Reclaiming Health. Link here to the Recommendations for Reform Section. This is BIG! Do they make sense? Let us know! Please SHARE! We don't have the $$ budget!🤣😊 psgr.org.nz/2-uncategori... #diabetes #mental #health #brain #inflammation
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PSGRNZ @psgrnz.bsky.social · 13/02/2026
2/2🧵PDF link to our submission below to the Select Committee 😃👇 As you can see in the links in the doc - we've been repeatedly drawing attention to these gaps in select committee submissions for YEARS. 🔥 psgr.org.nz/component/jd... @nzgreensglobal.bsky.social @nznationalparty.bsky.social
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PSGRNZ @psgrnz.bsky.social · 13/02/2026
1/2🧵Why New Zealand’s Natural Environment Bill Is Unlikely to Do What It Promises. Or🤨🤔🙄how we keep writing environmental law that sounds strong, feels modern - but consistently avoids the hardest problems. 💯https://psgrnz.substack.com/p/why-new-zealands-natural-environment #greenwashing
psgrnz.substack.com
Why New Zealand’s Natural Environment Bill Is Unlikely to Do What It Promises.
Or: how we keep writing environmental law that sounds strong, feels modern - but consistently avoids the hardest problems.
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
12🧵A big thank you to these fantastic, evidence-based scientists & doctors in supporting NZ's Reclaiming Health report. Reclaiming Health: Reversal, Remission & Rewiring. Understanding & Addressing the Primary Drivers of New Zealand’s Metabolic & Mental Health Crisis. psgr.org.nz/reclaiming-h...
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
11🧵Prof Grant Schofield, sports psychologist & former Chief Science Advisor to the Ministry of Education has been banging on @TeWhatuOra's door for years. But staff sit on their hands & ignore diet for metabolic health. 🔥After establishing @PREKUREOfficial 1000s of health coaches are now trained.
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
10🧵When UK medical doctor David Unwin began a low-carb programme, colleagues walked away. A decade+ & many papers later: improvements in T2DM, blood pressure & mental health, reduced prescribing & broad clinical acceptance. Staff see the evidence, they're totally on board! #deprescribing
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
9🧵Prof @fleroy1974.bsky.social’s research highlights paradoxes when agencies & “expert groups” adhere to political consensus while failing to engage the science of human nutrition, nourishment & the realities of agricultural systems. Today's definition of a 'healthy diet' isn't nourishing!
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
8🧵Scientist Prof Benjamin Bikman has explored insulins role in mitochondrial disruption & metabolic disease, including obesity, T2DM & brain health. Evidence extends beyond case/cohort studies to the cellular level 😵‍💫😵Dietary guidelines simply do not stack up against the literature. #ReclamingHealth
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
7🧵 Sports scientist Prof Tim Noakes has challenged high-carb orthodoxy for years, even facing sanction 😯 in South Africa for speaking up on the benefits of #low-carb diets. Just published by Noakes et al.: Carbohydrate Ingestion on Exercise Metabolism & Physical Performance.🔥#ReclaimingHealth
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
6🧵Paediatrician Prof Leo Trasande researches how adverse exposures in childhood drive risk for obesity, inflammation, developmental delay & poor life outcomes. Industrially formulated chemicals & ultra-processed foods increase risk for these harms. #ReclaimingHealth #equity #nutrition #vulnerable
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
5🧵Psychologist Dr Jen Unwin has explored the carbohydrate-dopamine cycle & #food #addiction. Case studies show how #health #coaching can integrate nutrition & addiction counselling 2 support purpose-filled lives & lasting behaviour change. Details in Reclaiming Health psgr.org.nz/2-uncategori...
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
4🧵We discuss psychiatric nutrition. Prof Julia Rucklidge extraordinary research shows how #micronutrients for brain health improve resilience across trauma & daily stress. Benefits are seen in children, adolescents & pregnant women. Better #brain #nutrition = better coping. #ReclaimingHealth
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
3🧵Prof William S Yancy has spent years researching how elevated #carbohydrate intake drives #metabolic risk, setting the stage for #T2DM, #obesity, #reflux & #cardiovascular disease. Risk accumulates across systems 🧨🔥not in isolation. #ReclaimingHealth #NewZealand
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
2🧵 Thank you endocrinologist & paediatrician Professor @robertlustigmd.bsky.social , author of Metabolical, who has spent years highlighting how elevated blood sugar drives inflammation & a widening spectrum of conditions, what we now recognise as multimorbidity. psgr.org.nz/reclaiming-h...
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PSGRNZ @psgrnz.bsky.social · 06/02/2026
1🧵We’ve been humbled by support from some of the world’s leading interdisciplinary scientists & clinicians in metabolic, paediatric & brain health for our New Zealand paper Reclaiming Health: Reversal, Remission & Rewiring. All display integrity, curiosity & systems thinking.
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Reposted by PSGRNZ
Robert H. Lustig, MD, MSL @robertlustigmd.bsky.social · 27/01/2026
How do we fix today's food system when policy isn't always on our side? Hear me discuss this, and more, with Dr. Urban A. Kiernan on this episode of Decoding Health: www.youtube.com/watch?v=IuRv...
youtube.com
How To Fix The Food System When Policy Won’t With Dr. Robert Lustig
YouTube video by Dr. Urban A. Kiernan
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PSGRNZ @psgrnz.bsky.social · 05/02/2026
PRESS RELEASE: New Zealand's Mental Health and Wellbeing Commission Gatekeeping Raises Alarm Bells. Can the Mental Health and Wellbeing Commission fulfil its statutory mandate to improve mental health outcomes, if nutrition for brain health is deemed out of scope? psgrnz.substack.com/p/press-rele...
psgrnz.substack.com
PRESS RELEASE: Mental Health and Wellbeing Commission Gatekeeping Raises Alarm Bells
Can the Mental Health and Wellbeing Commission fulfil its statutory mandate to improve mental health outcomes, if nutrition for brain health is deemed out of scope?
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PSGRNZ @psgrnz.bsky.social · 30/01/2026
FAQs - NZ Report Calls for Urgent Reset of New Zealand Health Policy. #Reclaiming #Health #cholesterol #bloodglucose #insulin #carbs #protein #fat #saturatedfat #micronutrients #macronutrients #vitamins #minerals #neurodevelopmental #brain #metabolic #psychiatric psgrnz.substack.com/p/reclaiming...
psgrnz.substack.com
Reclaiming Health: Reversal, Remission and Rewiring - the FAQs.
A question & answer guide for some of the most perplexing & controversial metabolic & mental health questions that are being asked in 2026.
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PSGRNZ @psgrnz.bsky.social · 28/01/2026
Support for, and encouragement of robust, transparent and accountable knowledge-making, across lay-public, policy-makers, scientists and expert communities, in order to promote 'public-good' spaces of knowledge and information, is what we do. psgr.org.nz/science-for-...
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PSGRNZ @psgrnz.bsky.social · 23/01/2026
🔥🔥🔥Open Letter: NZ Report Calls for Urgent Reset of New Zealand Health Policy. 📢 Media release. 📃Open Letter. 🔶Summary 3 pager + reform outline 💯Full report: Reclaiming Health. All available via this link: psgr.org.nz/reclaiming-h...
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