Bovine Liver
The most-requested bovine organ powder we ship.
US distributor of bovine organ powders
Origin, certification and inspection regime are all yours to choose: US, New Zealand, Australian or South American material, grass-fed through certified organic, under USDA or FDA as your program requires. Never pet-downgraded, and stocked here in the US.
Material from four continents, held in stock in Loveland, Colorado and shipped from here.
Never pet-downgraded material. It is the whole of what we buy and what we sell.
US, New Zealand, Australian and South American material, to whichever your program needs.
WBENC-certified by the Women’s Business Enterprise National Council.
The Gembra Health difference
Most suppliers carry one corner of this grid. We carry the whole of it. Human-grade material manufactured in house runs under USDA inspection or FDA, whichever your program calls for, in a GMP-certified facility.
Delivered with your exact requirements.
The organ26 in the catalog
The certificationGrass-fed leads the demand
The originAll of it stocked in the US
One supplier for every combination.
What buyers come for
Every one of them human grade. A full single-organ and glandular range, plus collagen and colostrum.
The most-requested bovine organ powder we ship.
High-fat muscle that needs real milling capability.
A natural source of B12, selenium, and DAO enzymes.
Why the material is different
Most organ and glandular powder in the supplement trade is high-pressure pasteurized, usually on FDA pet-downgraded material. We raise the temperature gently instead: a minimum of 145°F for seven minutes, higher where the program calls for it. It comes out looking almost rare.

Runs clean on your line
Most freeze dryers have no milling capability at all. They ship dried material out to a separate co-packer, which is exactly where lot-to-lot drift comes from.
We run a hammer mill and a cryogenic mill with a milling scientist on staff, so we hit your density and mesh spec and hold it batch to batch. High-fat material such as heart usually needs cryogenic milling to reach a fine mesh at all.

Where it ends up
The same bulk powder goes into very different finished products. These are the five categories our customers formulate for.

Single-organ and multi-organ powders for capsules, tablets, and blends, milled to your density and mesh spec.
The material starts as human-grade food, never pet-downgraded, and is heat treated rather than chemically processed. The food we eat is what goes to our pets.
Freeze-dried protein that is shelf-stable, light, and rehydrates for backcountry and expedition formats.
Long-shelf-life nutrient density for emergency rations and preparedness kits.
Bulk freeze-dried ingredients for specialty snack lines and food manufacturers.
One supply chain, two companies
Gembra Health is the distributor. Flatiron Food Factory, our sister company, is the USDA-inspected manufacturer. Same ownership, same building, same standards, ten minutes from the warehouse your order ships from.
Most competitors are importers and brokers. They can’t tell you what happened to the material before it reached them. We can, because we produced it.


Buyer questions
The terms, and the questions buyers actually raise before they order. Everything here applies across the catalog; pricing, current origin availability, and lead time come back with your quote.
10 kg per ingredient. That is deliberate: it lets a customer qualify a lot on its own equipment, or run a first production batch, without committing to a year of inventory. Volume pricing applies as you scale, and we can supply through full production runs.
A certificate of analysis, lab results, and a specification sheet come with every order. The certificate covers microbial testing and heavy metals screening. Past those three, every buyer’s file asks for something different, so tell us what yours needs and our quality team provides it. Allergen statements and country-of-origin records are routine requests. Nutritional analysis is one we can assist with rather than supply, because the numbers depend on your finished formulation.
Human-grade, under USDA inspection. Most organ powders sold into the supplement category are produced under FDA guidelines using pet-downgraded raw material, which is then treated with high pressure, chemicals, or irradiation to control pathogens. We start with human-grade raw material under USDA oversight instead. That is true whether the finished powder goes into a capsule or into a pet treat.
Our flagship tier is US grass-fed, human-grade raw material processed under USDA inspection at our sister company’s facility in Loveland, Colorado. We also distribute material from New Zealand, Australia, South America, and China, all of it stocked in the United States. The New Zealand, Australian, and South American material is HPP-processed to those regions’ standards. Every origin is real supply, and we tell you plainly which one a given lot is. Country of origin is documented on every shipment.
A quote comes back within 12 to 24 hours. Tell us the ingredient, the volume, and the mesh or density spec you need, and we return pricing, current origin availability, and lead time. Shipping is the part most suppliers cannot match: material already in stock ships in 7 to 10 business days, because it is sitting in the warehouse rather than on a boat. A custom run is 6 to 8 weeks.
Yes, and that is what the two companies are for. Most distributors are brokers with no plant behind them. Our sister company Flatiron Food Factory manufactures in the same building, so we can either source your material or have it made, and packaging runs from bulk to retail-ready with lot coding and labeling, in house for some customers. Encapsulation, pouching, and work past that scale go to trusted co-packers and encapsulators that Flatiron introduces and manages, most of them local. Tell us what the finished product needs to be and we will work out the material and manage the relationships from there.
No. Single-ingredient bulk powders, no fillers, no flow agents, no additives.
From the blog
A formulator's guide to bulk bovine heart powder: what it contains, how it is used, why it is harder to mill, defatted and desiccated options, and what to ask.
Defatting changes what an organ powder contains and how it runs on a line. How to choose between defatted and non-defatted bovine organ powder for a formula.
A buyer's guide to wholesale bovine collagen powder: origin and tier, what the spec should state, fillers, testing, the documents to expect, and minimum orders.
Start here
Give us the ingredient, the volume, and the spec. We come back inside 12 to 24 hours with pricing, current origin availability, and lead time.
Prefer the phone? (970) 775-8677
Starter orders from 10 kg per ingredient, certificate of analysis on every lot, US warehousing in Loveland, Colorado.