The Signal is a fairly new part of my Substack where I share the early-stage companies, technologies, and movements shaping the future of health, detoxification, longevity, regeneration, and human potential — through my lens as a practitioner, health and detox expert, and active angel investor.
The next big thing in food + nutrition isn’t high-protein.
It isn’t vegan.
It isn't keto.
It isn’t carnivore, paleo, low-fat, or whatever label or diet is trending this month.
It’s NUTRIENT DENSITY.
And honestly, I literally don't care what diet or food trend you follow.
Because it's completely irrelevant.
What actually matters is the QUALITY of your food.
Are you eating conventional grocery-store salmon, farmed, antibiotic-treated, dyed pink, or Seatopia salmon?
Are your eggs conventional and caged, GMO-fed and nutrient-poor, or pasture-raised, soy-free eggs from Alexandre Family Farm?
Is your chicken grocery-store standard, antibiotic-exposed, corn/soy-fed, or pasture-raised, regeneratively farmed chicken from Pasturebird?
Is your olive oil blended, oxidized, and often mislabeled, or fresh, single-origin, cold-pressed olive oil from Cobram Estate Olives Limited?
Are your fruits + vegetables conventional and pesticide-laden or organic, seasonal, local, and regeneratively grown?
Is your beef feedlot and grain-finished with an inflammatory fat profile or grass-fed, grass-finished beef from White Oak Pastures?
Calories and macros are absolutely crude, outdated proxies.
They tell you almost NOTHING about whether food is actually nourishing you.
Nutrient density is where the truth lives:
Vitamins
Minerals
Amino acids
Fatty acids
The actual building blocks of human health
This is why I’m a huge fan of what Eric J. Smith is building at Edacious.
They’re doing something that should’ve existed a long time ago:
measuring real nutrient density directly from real food.
For the first time, you can see a complete macro and micronutrient profile, verified through accredited lab testing, rather than relying on assumptions, labels, or outdated food databases.
This is about moving beyond:
calories
crude macros
marketing claims
And toward:
nutritional quality
transparency
data you can actually use
If you can measure nutrient density, you can improve it.
You can differentiate it.
And, you can finally tell a truthful, data-backed story about the food you grow, raise, or make.
This is the future of food.
Watch this space.
And, don’t forget: you’re not what you eat.
You’re what you absorb, and that requires not only healthy, nutrient-dense food, but healthy digestive, metabolic, and detox systems too.
So, nutrient density only matters if your body can absorb it.
Food quality + digestive health + detox capacity.
That’s the full equation :)
Photos by: Eric J. Smith + Edacious
If nutrient density could be measured for everything you eat…would your grocery cart change? What are your favorite nutrient-dense products + companies? Let me know in the comments. I read and reply to every message.
If you’re building the next generation of health, wellness, longevity, or human potential companies, send your deck through the deal flow form. I’m always looking for founders re-writing the future of human health.
And, if you have any other questions or comments, don’t hesitate to ask me any time in my weekly Q&A in my paid subscriber channel. If you’re not a paid subscriber, sign up below.
If you found this helpful or thought-provoking and want to support my writing, here’s how you can help:
Tap the heart so that I know it resonated
Leave a thoughtful comment—I read and appreciate every one!
Forward to a friend who might need to hear it
Share it with your community on Substack Notes, Instagram (tag @meghanswidler), or LinkedIn (and tag me there too!)
Upgrade to a paid subscription below to support deeper work like this
Your support helps me continue creating content that empowers, educates, and liberates. I appreciate it more than you know.
Ready to finally resolve the root cause of your stubborn health issues when every other protocol has failed so that you can finally feel good—for good?
I’ll be teaching this work in an upcoming free 60-minute live masterclass, exploring what it actually means to heal from within and how deep, full-spectrum detoxification creates lasting change.
Take my free Detox Phase Quiz to uncover your physical symptoms you’re currently experiencing and to find out where to start your cleansing journey based on your body’s current needs.
Then, explore The Cleanses — a series of powerful digital cleanses that will guide you through a transformative detox journey towards optimal health and vitality, step by step. Whether you’re a total beginner or feel ready for deeper cleansing, these programs are designed to help you feel like your radiant, vibrant self again.
If you’re feeling called to a deeply personalized, high-touch coaching experience, I currently have a limited number of spots open for new VIP 1:1 clients in early 2026. This is a guided, highly personalized, deeply supportive, full-spectrum transformative container designed specifically for high-performing leaders, founders, CEOs, entrepreneurs, and individuals who are ready to reset their gut, support hormone balance, repair metabolic function, clear lingering inflammation or skin issues, and fully reclaim their energy, health, and vitality from the inside out using a thoughtful, strategic approach to deep cellular cleansing + detoxification.
If you’re curious what it’s like to work together, I invite you to read through 50+ client testimonials to get a feel for the experience and the depth of transformation my clients often see. If it resonates, I’d love to connect and explore whether this work is the right fit for you.





if something like this was readily accessible on my phone it was definitely change my food shop!!! i think my meals would look so different…