2025 was global, & the plan for 2026
We are incredibly excited about this year holds…
Advancing Nutritional Quality in the Food Supply:
What we’ve built together, & where we’re going next
As we begin 2026, I’m grateful for the opportunity to share with you what we accomplished in 2025 here at the Bionutrient Food Association (BFA) and Bionutrient Institute (BI) - and to reflect on the people who make this work possible - along with what we hope to achieve this year.
Up until now, no one has really had the chance to understand just how many people, places, organizations and allies Dan has connected with and shared the work of BFA and BI with. As I was able to join Dan on the travels for a large part of the year, I was able to take pictures and now can give everyone a front row seat, or at least a birds eye view of the amazing web of allies that we are working with around the world - I'm so excited to share it!
My name is Sarah Seng, and I serve as Development Director & Executive Assistant to our Executive Director, Dan Kittredge.
Dan & I ‘bookend’ Pierre Weill, Founder of Bleu Blanc Coeur (BBC), and Ludovic Pacquin, Lecturer in Chemical Sciences, University of Rennes, France.
Pierre, along with BBC President, Nathalie Kerhoas are the first major signatories for the Treaty for Nutrient Density.
After meeting Dan at a talk in Australia in December, 2024, due to my own interest in nutritional quality as a food system lever, I’ve had the privilege of joining this work - driven by a deep belief that improving food quality is essential to the health, viability, and resilience of farmers and communities worldwide.
It has been a joy and an honor to meet so many who support us in this work whether by phone, email, video call or in person - your support is helping us advance a vision of agriculture where food quality, soil health, and human well-being rise together.
I plan to share regular updates on what we’ve been working on, how the work is progressing, and give you the opportunity to get to know our team better along the way. As meaningful, mutually beneficial relationships are built by spending time together - I invite you to get involved in our ecosystem in 2026, and consider welcoming us into your community to share our work.
2025 Highlights
A Year of Growth, Learning, & Nutrient-Dense Progress
Global Treaty for Nutrient Density
Through Listening Sessions with farmers, researchers, and supply chain stakeholders, we have refined our proposal to define nutrient density definitions for 20 crops worldwide.
Getting signatories is our next step, we will be releasing publicly those who have signed it going forward. Visit the Nutrient Density Treaty here.
12th Annual Soil and Nutrition Conference
This year, we hosted the 12th Annual Soil and Nutrition Conference, a 12-week series featuring 16+ global speakers exploring the intersection of soil health, human nutrition, and regenerative practices.
The theme of the conference was “reNaturing ourSelves”, focusing on how we can live in deeper harmony with nature, adopt daily regenerative habits, and support both our families and communities.
Check out the recordings being released weekly on our YouTube Channel.
Brixit App & Kit
A fun, interactive app that lets the community measure and compare Brix levels in fruits and vegetables - turning nutrient awareness into a hands-on experience.
Farmer Education
Dan taught Nutrient Dense Food Production courses this year in Ireland, Scotland, Australia and Hungary, and keynoted conferences in Czech Republic, Hungary, Netherlands, United States, England and Australia.
Definition of Nutrient Density for Beef
Our benchmark definition is nearing release, guided by Lead Co-Principal Investigators Pablo Gregorini and Stephan Van Vliet, with formal publication anticipated 2026.
Expanding - Funding Received in 2025
Thanks to the assistance and support of the Mustardseed Trust (Netherlands), we were able to hire a Development Director (yours truly) to assist the BFA to expand its capacity. It has also allowed us to hire our Art Director, Adam Parsons, to be able to work with us more closely and on an ongoing basis.
Global Treaty on Nutrient Density
In 2025, we launched the Treaty for Nutrient Density and, since September, hosted Listening Sessions across six of the world’s seven continents.
These Listening Sessions formed part of a broader process designed to engage stakeholders from across the entire food supply chain. Their purpose was to help refine a scientific proposal to define Nutrient Density in each crop across 20 food crops. This proposal builds on our foundational work to define Nutrient Density in beef, which is nearing completion, with the definition scheduled for release this year.
The objectives of these Listening Sessions were to broaden the reach of this work globally, strengthen and refine the proposal, and build relationships with aligned organisations, individuals and potential funders. As a result, Nutrient Density - and our mission to define it - has gained global visibility and is now a prominent topic in conversations among a diverse range of stakeholders worldwide.
This work was made possible in part through the generosity of The Rising Foundation (USA), which shares our passion and commitment to activating a global mission to improve both planetary and human health by increasing the quality of food in the global supply.
We began the Treaty Process by announcing the Draft Treaty for Nutrient Density at our online conference in September, which had attendees from 28 different countries including:
Sweden, Portugal, Australia, New Zealand, UK, Algeria, Kenya, South Africa, Tanzania, Zambia, Zimbabwe, United States, Canada, Ireland, Brazil, Scotland, Netherlands, France, Denmark, Switzerland, Wales, India, Mauritius, Belgium, Spain, Hong Kong, Germany and Italy!
Our tour of the Listening Sessions began in September in Australia - Drysdale, Victoria, at Farm My School, followed by Byron Bay at The Farm in New South Wales with lots of interest and great feedback offered. Then we moved to Europe. In The Netherlands, we convened in Houten, and then in Budapest, Hungary, at the Hungarian University of Agriculture and Life Sciences. Two further sessions took place in The Cotswolds, UK, and at the University of Rennes, France. We followed this up with an online session with Acres USA, to share the work with people across the United States and North America.
Then we moved to Bogota, Colombia, with our hosts at ReFi Collective to continue our consultative process. These sessions were highly engaged and provided us with much food for thought (pun intended!), along with connections and introductions to those engaged in associated work to assist in further refining the Treaty.
Unfortunately we were unable to present the three sessions scheduled at COP30 in Belem, Brazil, due to unforeseen issues with visas stemming from the current political dynamics.
Later in November, we hosted sessions in South Africa, outside Cape Town at Spier Wine Farm, then in Johannesburg at Jackson’s Real Food, Kyalami, followed by four sessions in Kenya - at Kiongo Farm, La Terrasse Restaurant, in Nairobi at Cultiva Restaurant, at Mlongo Farm, and another in Tigoni at Grove and Meadow.
Finally, the Treaty reached the Middle East - our touch into Asia with an event in Abu Dhabi, UAE, at the VIV Mea at ADNEC, and culminated with the launch of the Final Treaty in Rennes, France, at the University of Rennes, hosted by Bleu Blanc Coeur at their "One Health Congress."
Subsequently the Treaty has been shared in the United States at the Acres USA 50th Annual Eco-Ag Conference at Madison, Wisconsin, along with the North Carolina Soil Health Coalition Annual Conference, and the Liberty Food Festival in Vermont.
We will expand on this work in a regular updates this year as this is our prime mission to improve the quality of food in supply, however to read more about the Treaty right now, and sign on as a signatory in support of the work, head to our website to learn more.
Because our work as an NGO is supported through a blend of philanthropic funding and many small contributions from members and everyday citizens, Dan and I are always mindful of stretching every travel dollar as far as possible. This trip certainly put that philosophy into practice. Our accommodations reflected the full spectrum - ranging from camping in a paddock to, on the opposite end, a gracious stay at the Goodwood Estate courtesy of the Her Grace, Lady Janet Richmond.
We were also fortunate to receive generous hospitality in many places - numerous hosts and (now) friends welcomed us, helping keep costs down while sharing in the work - and often, sharing meals and joy - along the way!
Given that my work and passion are rooted in improving the nutritional quality of food for the collective good, this trip was both a joy and a profound honour - despite the demanding schedule! In the process, we logged more than 25 flights totalling more than 60,000 miles (or 100,000km) in economy seats over less than 100 days!
These Listening Sessions were a cornerstone of our year, enabling us to refine the Treaty and build consensus across the global food system. What a wonderful tour it was, meeting and listening to supporters of our work all around the planet.
We’re now reconnecting with everyone and following through on the collaboration opportunities that emerged along the way. We haven’t forgotten you - thank you for your patience, and we’re genuinely excited to build what comes next together!
Bionutrient Food Association - A Growing Global Presence
This year, as mentioned earlier, our team grew with both Adam Parsons and myself formally joining the BFA.
Thanks to Adam’s exceptional creative talents, our materials have never looked better, the Brixit Kit has been beautifully developed (with retail release just around the corner!), and our Soil and Nutrition Conference ran seamlessly. As a nationally awarded and published illustrator (Tokyo) with experience working alongside major brands, Adam brings not only immense skill but also genuine passion for the mission - an inspiring combination that has played a key role in BFA’s growth.
Adam worked with unceasing vigour with our longstanding team member, Shawna Lyons - whom many of you saw introducing our Conference at various points this year. Shawna’s attention to detail and consistent dedication enabled us to successfully deliver such a diverse array of projects. Shawna, a former farmer who first met Dan at a workshop many, many moons ago, is especially excited to be contributing to the realisation of the long-held vision Dan first articulated in 2009 through the creation of the Nutrient Dense Manifesto, which he shared with us last week for posterity.
Alongside our core staff, we welcomed several key volunteer coordinators to our global team: Susan Rodger from Queensland, Australia; and Katrina Bull from the Netherlands. Special mention to Emma Lilley in the UK who was a key ally in 2025, but will be stepping back in 2026.
Thanks to the dedication of these remarkable women, we’ve been able to expand our reach and successfully deliver a range of events that would not have been possible without their collective support. We are deeply grateful to Susan, Katrina, and Emma, and we look forward to sharing more about their journeys in future editions.
Summary of Events for 2025
It has been another full and dynamic year for the BFA, and particularly Dan, with him travelling across the world to keynote conferences, attend meetings and gatherings, teach courses on Nutrient Dense Food Production, and share the work of the Bionutrient Food Association.
And this year, I had the privilege of joining him for both a UK tour in June - July for a series of events including Groundswell (UK) and also as we took the Listening Sessions around the world. As mentioned above, with the launch of the Treaty for Nutrient Density that followed, nutrient density has now truly gone global.
The following is a list of the public events that the Bionutrient Food Association have held, Dan has spoken at, or where we’ve attended to share the work.
January 2025
Video: Dan speaking for Carboneg in the Czech Republic
CZECH REPUBLIC: Keynote - Living Landscapes Conference
Interview: With Ken Roseboro from “The Organic and Non-GMO Report”
HUNGARY: Keynote (footage from panel discussion) - TMG REAG 8: Soil Life Conference and Exhibition
SWITZERLAND: “MIT Imagination In Action: Architects of the Global Future” (Reviewed here)
Dan at the MIT Imagination In Action: Architects of the Global Future in Davos, Switzerland
February 2025
Dan at Hay Castle, Wales
WALES: Speaker - “The Solution Beneath Our Feet” Hay Castle
USA: “The Idea of Nature Public Lecture Series,” College of Idaho
Podcast - “Understanding Nutrient Density with Dan Kittredge” with A Force from Nature
Webinar: With iCow participants
USA: Keynote Speaker for Soil Health Symposium, Oregon
USA: Keynote - 2025 Harvest and Hearth, College of Idaho
USA: Salon - “Nutrient Density: The Food Revolution,” Harvard Business School.
March 2025
Dan, the self-confessed Luddite with regard to technology, creates his first selfie-video for the 2-day course at Neidpath Castle, Scotland
Dan speaking passionately at Steiner House, London (video)
Podcast - “On the Cusp of a Nutrition-Led Revolution?” with Anthony James of The RegenNarration Podcast
Podcast - “The True Meaning of Nutrient Density” with Dan Kittredge on Sakara Life
Podcast - “Using Technology to Measure Nutrient Density” - with The Menoken Farm
Podcast - “Nutrient Dense Food” with Nakayla Maddock from NutriSoil
AUSTRALIA: Speaker - “Snail of Approval” Awards Night Slow Food Noosa
A clip of Dan speaking at Slow Food Noosa’s (AUS) “Annual Snail Awards”
April 2025
Dan speaking at Northern Australia Food Futures Conference, Darwin, Australia
AUSTRALIA: Keynote - Northern Australian Food Futures Conference, Darwin, Northern Territory
Podcast - “Minerals, Microbes & More - Dan Kittredge’s Vision for Nutrient Dense Food Systems” with Lydia Joy
Podcast - “Tools for Defining Nutrient Quality” with Acres USA
Podcast - “What is and isn’t in your food? - Defining Nutrient Density” - with Green Jean Foundation
Podcast - “Soil, Spirit & Sustenance” - ‘Up For a Chat Podcast’ with Cyndi O’Meara and Kim Morrison
USA: “Healthy Food, Healthy Planet” at TomKat Ranch, California
May 2025
Dan attended the Mustardseed Trust Jamboree in Nice, France - pictured here with Chair, Alida Akema Boon; Managing Director, Emmy van Kleef; and Partner Program and Operations Manager, Katrina Bull
USA: Keynote speaker - CREATE - Nicole Master’s Course Graduation
FRANCE: Mustardseed Trust Jamboree, Nice
Webinar: Vivid Farms Presentation
Podcast: “Measuring Nutrient Density with your PHONE?” - Dan Kittredge with Joel Salatin and Sina McCullough, Ph.D.
USA: Advisor for FFAR meeting
Webinar: Keynote: Symposium 'Soil as a Basis for Health'
June 2025
We met with “Friends of Ecosystem Restoration” in Kent, England to progress systemic solutions for food and agriculture
USA: Food Symposium, IFPA, Washington D.C.
ENGLAND: Friends of the Ecosystem Restoration, Pines Calyx, Kent
ENGLAND: Keynote: Farmacy UK - Fundamentals of Food - Chef Weekend Experience
A video featuring Dan speaking at “Farmacy's “Chef’s Weekend Experience”, England
July 2025
Dan speaking at the Soil Medic Tent, Groundswell, UK, alongside Bridget Elworthy and Henrietta Cortauld, aka The Land Gardeners
ENGLAND: Groundswell 2025
ENGLAND: BBC UK Food Programme with Dan Saladino: The Periodic Table of Food
Podcast: Happy Pear Podcast - Nutrient Density, Farming and Soil Health
HUNGARY: 1-day course - “From Living Land to Nourishing Lives - Principles of Biological Systems in Practice”
WALES: Speaker - Beacon Farms Weekend: “Producing Healthy Food in Harmony with Nature”
Overall…who we are and what we are doing
is laid out in Dan’s video below:
Dan speaking at Beacon Farms, Wales in the
tightest video yet in BFA history
August 2025
USA: “The Future of Farming: Exploring a Pro-Health, Pro-Farmer Agenda,” Heritage Foundation, Washington D.C.
Nutrient Dense Food Production Workshop at Eastie Farms Community Gardens, East Boston
September 2025
Online BFA annual conference: The 12th Annual Bionutrient Food Association Soil and Nutrition Conference begins and runs for 12 weeks
Podcast - “Connecting Soil Health to Human Health” - Dan joins Melissa Larsen for The Regenerative Renegades Podcast for 1000 Hills Lifetime Grazed
AUSTRALIA: Keynote - Regenerative Food Systems Conference 2025 - Perth, Western Australia
AUSTRALIA: Keynote - “Grounded” Festival - Bridgetown, Western Australia
Podcast - Radio WA Conversation with Barry Green and speakers from “Grounded Festival”
AUSTRALIA: 2-day course - “Nutrient Dense Food Production” - hosted by Southern Forests Food Council, Manjimup, Western Australia
AUSTRALIA: Listening Session for the Treaty for Nutrient Density - Farm My School, Victoria, Australia
AUSTRALIA: Listening Session for the Treaty for Nutrient Density - The Farm, Byron Bay
Dan presenting the the first ever release of the “Brixit” kit to the Matthew Evans - organiser of “Grounded Festival,” alongside MC and “The RegeNarration” Podcast host, Anthony James in Western Australia (click for audio recording link 1 & link 2)
October 2025
ENGLAND: Speaker - Land Alive, Shepton Mallet
ENGLAND: Speaker - Goodwood Health Summit, Goodwood Estate, Chichester
PORTUGAL: Speaker - Congresso De Czuhina, Oerias, Portugal
Podcast - “What’s Really in Your Food?” - the Optimum Nutrition Podcast
NETHERLANDS: Listening Session for the Treaty for Nutrient Density
HUNGARY: 2-day course - “A Future Rich in Nutrients - Where Soil Life, Crop Quality and Human Health Intersect,” MATE Szarvas Farm, Bőszénfa
FRANCE: Listening Session for the Treaty for Nutrient Density, Rennes
Webinar - “Homegrown Nutrition” - with Kate Tarrant of Lower Blackwood District
Dan teaching the 2-day course in Bőszénfa, Hungary
Dan speaking at Congresso De Cozinha - or Congress of Chefs - Portugal
Dan featured on the panel for the Goodwood Health Summit, Goodwood House, Chichester, UK
November 2025
Podcast - Online Listening Session for the Treaty for Nutrient Density with Acres USA
Podcast - “What Makes Food Super-Nutritious?” Patrick Holford in conversation with Dan Kittredge
COLOMBIA: Listening Session for the Treaty for Nutrient Density, Bogota
SOUTH AFRICA: Listening Session for the Treaty for Nutrient Density, Spier Wine Farm, Stellenbosch, South Africa
SOUTH AFRICA: Listening Session for the Treaty for Nutrient Density, Jackson’s Real Foods, Johannesburg, South Africa
KENYA: Listening Session for the Treaty for Nutrient Density, Cultiva Restaurant, Nairobi, Kenya
KENYA: Listening Session for the Treaty for Nutrient Density, Klongo Farm
KENYA: Listening Session for the Treaty for Nutrient Density, Mlongo Farm
KENYA: Listening Session for the Treaty for Nutrient Density, Grove & Meadow, Tigoni
KENYA: Listening Session for the Treaty for Nutrient Density, VIV Mea, ADNEC
NETHERLANDS: “Frank’s Fridays” - Amsterdam, Netherlands - shared the work with a group of around 45 Impact Investor’s
Listening Session for the Treaty for Nutrient Density - Klongo Farms, Kenya
Listening Session for the Treaty for Nutrient Density - Cultiva Restaurant, Nairobi, Kenya
Dan pictured with Delia Stirling, Founder - Grove and Meadow, and Natasha Straker, event host, Kenya
And just some of the crowd who attended the Listening Session at Grove & Meadow in Kenya below enjoying a grounding meal of delicious food at the dining table built into the earth!
Dan speaking at the Mlango Farm Listening Session, Kenya
Dan speaking at Acres 50th Annual Eco-Ag Conference - Madison, WI, USA
Dan speaking at North Carolina Soil Health event
Dan with the team from North Carolina Soil Health
Looking Ahead in 2026
We are incredibly excited about what 2026 holds - as we have gained momentum with several of our key projects. We anticipate another major expansion of the work, including:
Publishing the Definition of Nutrient Density for Beef
Advancing the Treaty for Nutrient Density by engaging potential signatories and supporting the launch of Phase 1
Launching the “Brixit” Kit to actively engage and educate the public on nutritional quality
Strengthening educational and farmer-support programs
Continuing to develop accessible, data-rich dashboards for understanding food quality
Your Support Makes a Difference
Thank you for being part of this journey.
Together, we can bring clarity, integrity, and nourishment back into the heart of our food system.
If you are able, and feel inspired to do so, we invite you to make a contribution to the Bionutrient Food Association. Your assistance accelerates a movement toward food that is more nutritious, transparent, and connected to the health of our soils and communities. We appreciate all forms of assistance - whether it’s financial, your time, energy or good vibes.
Sharing our work, inviting us to speak or present the Treaty with your community; signing the Treaty in support of the process; becoming a member; or reaching out to get actively involved all make a meaningful difference. We’re grateful for each and every one of you.
On a personal note, on behalf of all of us at Bionutrient Food Association and the Bionutrient Institute, I hope that you and your dearest had a joyful and restful holiday season, and that 2026 may be a fruitful year for you.
We are ready for a fantastic 2026 in advancing the quality of food in supply, and doing work that brings a lot of hope and joy to the world. We look forward to updating you regularly on the developments as they happen!
With gratitude,
Sarah Seng
Development Director, Bionutrient Food Association