
First supplement I actually feel.*
"Took a daily multi for fifteen years and never felt anything. Two weeks on this and the afternoon fog lifted. The multi was placebo. This is the real thing."*
Your body absorbs maybe 30% of what's on that label. The rest turns your pee bright yellow within an hour. That's not "wellness working" — that's proof your supplement isn't. Here's what real-food nutrition actually looks like.

Freeze-dried liver, heart, kidney, marrow. NZ grass-fed. No prep.
If you take a multivitamin every day and quietly suspect it isn't doing much — that's not paranoia. That's pattern recognition.
Bright yellow pee an hour later. The iron that turns your stomach. Years of "investing in your health" and nothing actually feels different. You've been right.
The first commercial multivitamin was a wartime ration formulated to keep soldiers from outright nutrient deficiency. It was cheap, shelf-stable, mass-produced. It worked — at preventing scurvy and beriberi. Not at making humans optimal.
The food it was trying to imitate — organ meats, fermented vegetables, bone broth, raw dairy — is what your great-grandparents ate every week without thinking about it. That's the original "multivitamin." Nature ran the experiment over 200,000 years. The 1940s pill ran it for fifteen.
Most multivitamins use synthetic isolates: ferrous sulfate iron (2–10% absorption, gut-irritating), beta-carotene (your body has to convert it to retinol — many women do it poorly), cyanocobalamin B12 (cheaper, less bioavailable than methylated forms), magnesium oxide (4% absorption), zinc oxide (poorly absorbed, often causes nausea).
The "% Daily Value" on the label is what's in the pill, not what your body actually uses. Most of it ends up where the bright yellow goes.
The original multivitamin already existed. Nobody was taking it.
For tens of thousands of years, every traditional culture on earth ate the organs first. Liver was Sunday dinner. Bone broth was a winter staple. Heart and kidney were prized cuts. The muscle was what they fed the dogs and the children.
They didn't have lab data. They had observation: people who ate the densest parts of the animal had more energy, recovered faster, aged better. Modern science finally caught up — those are the most nutrient-dense foods in the human food supply, by a wide margin. And nothing in your synthetic multivitamin compares.
Individual results. Testimonials reflect individual experiences and may not reflect the typical purchaser's experience. Results vary.

"Took a daily multi for fifteen years and never felt anything. Two weeks on this and the afternoon fog lifted. The multi was placebo. This is the real thing."*

"My counter had a multi, an iron pill, a B-complex, and a separate magnesium. Now it has one bottle. My ferritin retest finally moved. Saving $40 a month and feeling better."*

"I'm 58. Multivitamins always felt like a chemistry experiment. This is just food. My energy at 4 p.m. is the first thing I noticed. My grandmother would have approved."*
Per 100g, beef organs out-deliver the plant foods sold to you as superfoods. Not by a little — by orders of magnitude.
*Based on per-100g comparison of whole food sources.
Four organs — liver, heart, kidney, bone marrow — from 100% grass-fed New Zealand cattle, freeze-dried into capsules. Plus three cofactors most multis skip entirely: magnesium glycinate, zinc picolinate, BioPerine.
Seven ingredients. Each one in the form your body has recognized for 200,000 years. Zero synthetic isolates. Zero fillers. Zero label-padding. The thing your multivitamin was trying to be.


100% grass-fed, finished on grass. No hormones. No grain. Freeze-dried within hours of harvest to lock in the cofactors a synthetic multivitamin will never deliver.

Pennsylvania Farm Show · c. 2003
I grew up showing cattle in 4H in Pennsylvania. I knew where my food came from.
Then college, the standard American diet, and years of being a flatter, foggier version of myself — assuming that was just adulthood. It wasn't. It was the food.
Well-raised beef is the most nutrient-dense food on earth. The densest part — the part every traditional culture ate first — is the organs. Liver. Heart. Kidney. Bone marrow. Modern science calls them superfoods. My grandparents called them dinner.
NutraVantix is me putting them back. Four organs, freeze-dried into two capsules. 100% grass-fed New Zealand pasture. No fillers. No synthetics.
— Clay, Founder
Four organs. Three cofactors. One absorption multiplier. The seven things your body has run on for 200,000 years.
The most nutrient-dense food on earth. Vitamin A, B12, copper, heme iron.
The form your synthetic multi can't deliver.*Richest dietary source of CoQ10. Plus B-vitamins and bioavailable selenium.
Recovery, stamina, mitochondrial output.*Highest-density selenium source in the diet, plus B12 and DAO enzyme.
Often skipped because nobody wants to cook it. Capsule fixes that.*The fats and lipids your hormones are literally synthesized from.
The hardest organ to source raw. Now solved.*The most underdosed mineral in the modern diet. Sleep, stress axis, free T.
Most carnivores are still low on magnesium. Soil depletion.*Most bioavailable form. Tied directly to T production and immune output.
Even with red meat, modern intake often lags requirement.*Clinically-studied absorption enhancer. Multiplies uptake of fat-soluble nutrients.
Boosts absorption by up to 30% — the ingredient most organ supplements skip.*For thousands of years, traditional cultures fed the organs of healthy animals to people whose corresponding organs were weak. A weak heart? Eat the heart. Compromised kidneys? Eat the kidney. Joint pain or bone loss? Eat the marrow.
They didn’t have lab data — they had centuries of observation. Modern research has begun to validate what they knew: nutrients from whole-food animal organs are bioavailable in a way no synthetic isolate can replicate, and many appear to concentrate in matching tissues throughout the human body.
The densest source of B12, retinol, copper, and heme iron in the human food supply. Fed historically to anyone recovering from illness, blood loss, or fatigue.
The richest dietary source of CoQ10 — the mitochondrial energy molecule your cells run on. Given to those with weak hearts, low stamina, or slow recovery.
Bioavailable selenium, B12, and DAO enzymes. Long used to support urinary health, antioxidant defense, and the body’s natural detox pathways.
Concentrated collagen, glycine, fat-soluble vitamins, and the cholesterol-adjacent fats hormones are built from. Traditionally given to anyone with joint pain, bone loss, or stalled healing.
Like-supports-like is a foundational principle of ancestral nutrition, documented across cultures from the Cree and Inuit of North America to the Maasai of East Africa to traditional Chinese and Tibetan medicine.
No synthetic flush. No yellow pee an hour later. Day-long power your body actually absorbs.*
Magnesium glycinate layer — what your multi has been missing.*
B12 in food form. The fog lifts as cofactors rebuild.*
Retinol and collagen-adjacent cofactors — the visible difference real food makes.*
The nutrient floor the nervous system runs on — not the synthetic isolates it can't.*
15-40% from whole food. 2-10% from a synthetic multi. The math that finally matters.*
A 90-day window is what most ancestral protocols recommend for nutrient catch-up. Multi-bottle bundles give the deepest discount.