What's in Beef Organ Capsules? Complete Nutrient Breakdown
Complete nutrient profile of beef organ capsules containing liver, kidney, and heart. Discover the vitamins, minerals, enzymes, and cofactors in well&whole's Grassfed Beef Organ Capsules.
You've seen beef organ supplements growing in popularity, but what's actually inside those capsules? What nutrients do grass-fed liver, kidney, and heart provide when combined into a single supplement?
This article provides a complete nutritional breakdown of the multi-organ blend found in products like well&whole's Grassfed Beef Organ Capsules . We'll examine the key nutrients from each organ, their bioavailability, and how they work together to create a comprehensive nutritional package.

The Three-Organ Profile: Liver, Kidney, Heart
Each organ brings its unique nutrient signature to the blend:
Beef Liver: The Vitamin-Mineral Anchor
Liver is the metabolic hub of the body, and its nutrient profile reflects this—it's stocked with the cofactors needed for hundreds of enzymatic reactions.
| **Nutrient** | **Per 100g Liver** | **% Daily Value** | **Form** |
|-------------|--------------------|--------------------|---------|
| Vitamin A | 7,730 mcg RAE | 860% | Retinol (pre-formed) |
| Vitamin B12 | 70.7 mcg | 2,945% | Methylcobalamin, adenosylcobalamin |
| Folate (B9) | 290 mcg DFE | 73% | Natural folates |
| Riboflavin (B2) | 3.4 mg | 260% | Active coenzyme forms |
| Niacin (B3) | 17.5 mg | 110% | Nicotinamide |
| Vitamin B6 | 1.0 mg | 60% | Pyridoxal-5-phosphate |
| Iron | 6.2 mg | 34% | Heme iron |
| Copper | 14.3 mg | 1,590% | Natural copper |
| Zinc | 5.3 mg | 48% | Natural zinc |
| Phosphorus | 497 mg | 40% | Natural phosphorus |
| Choline | 418 mg | 76% | Phosphatidylcholine |
| Selenium | 36.1 mcg | 65% | Selenomethionine |
Beef Kidney: DAO and Selenium
Kidney contributes nutrients not found prominently in liver:
| **Nutrient** | **Per 100g Kidney** | **% Daily Value** | **Form** |
|-------------|---------------------|--------------------|---------|
| DAO Enzyme | Variable (activity-based) | N/A | Diamine oxidase |
| Selenium | 141 mcg | 256% | Selenomethionine |
| Vitamin B12 | 27.5 mcg | 1,145% | Active coenzyme forms |
| Riboflavin (B2) | 3.0 mg | 230% | Active coenzyme forms |
| Niacin (B3) | 8.0 mg | 50% | Nicotinamide |
| Iron | 5.8 mg | 32% | Heme iron |
| Zinc | 2.7 mg | 25% | Natural zinc |
Beef Heart: CoQ10 and Amino Acids
Heart contributes specialized cardiac nutrients:
| **Nutrient** | **Per 100g Heart** | **Significance** |
|-------------|--------------------|-------------------|
| Coenzyme Q10 | 11.3 mg | Richest dietary source |
| Taurine | Significant levels | Cardiac amino acid |
| Carnitine | Significant levels | Fatty acid transport |
| Creatine | Natural levels | ATP regeneration |
| Complete Protein | 17.7g | All essential AA |
| Vitamin B12 | 8.6 mcg | Active coenzyme forms |
| Iron | 4.3 mg | Heme iron |
| Zinc | 1.7 mg | Natural zinc |
The Synergy Matrix: How These Nutrients Work Together
The real power of a multi-organ blend lies in nutrient synergy:
Iron Utilization Complex
- **Iron** (liver, kidney, heart): Oxygen transport
- **Copper** (liver): Required for iron mobilization via ceruloplasmin
- **B12** (all three): Required for normal red blood cell production
Energy Metabolism Complex
- **CoQ10** (heart): Mitochondrial electron transport
- **B12** (liver, kidney): Methylmalonyl-CoA metabolism
- **B2/Riboflavin** (liver, kidney): FAD cofactor for energy production
- **B3/Niacin** (liver, kidney): NAD cofactor for cellular respiration
Antioxidant Complex
- **Selenium** (kidney): Component of glutathione peroxidase
- **Vitamin A** (liver): Antioxidant and gene regulator
- **CoQ10** (heart): Lipid-soluble antioxidant
- **Zinc** (all three): Component of superoxide dismutase
Methylation Complex
- **B12** (liver, kidney): Methionine synthase cofactor
- **Folate** (liver): Methyl donor cycle
- **Choline** (liver): Methyl donor and cell membrane component
- **B6** (liver): Methylation pathway enzyme cofactor
Bioavailability Profile
Heme Iron: Superior Absorption
Iron from beef organs is heme iron with 15-35% absorption, compared to 2-20% for non-heme iron from plants and supplements. This means per milligram, organ-derived iron delivers more actual iron to your body.
Active B12 Forms
The B12 in beef organs exists as methylcobalamin and adenosylcobalamin—the coenzyme forms your body uses directly. This bypasses the multi-step conversion required for synthetic cyanocobalamin.
Pre-formed Vitamin A
Vitamin A from liver is retinol—directly usable without the enzymatic conversion required for beta-carotene from plants. This is particularly relevant for individuals with genetic variants affecting carotenoid conversion.
Food Matrix Minerals
Copper, zinc, and selenium are present in their natural food-bound forms, which may enhance absorption compared to isolated mineral salts. The food matrix also provides complementary nutrients that support utilization.
Processing: How the Nutrients Are Preserved
well&whole's organ capsules use freeze-dried organ powders. This processing method matters:
Freeze-Drying Advantages
- **Low temperature**: Prevents degradation of heat-sensitive nutrients (B-vitamins, enzymes)
- **No chemical solvents**: Preserves the natural nutrient matrix
- **Water removal without heat**: Maintains protein structure and enzyme activity
- **Long shelf stability**: Removes water without creating conditions for oxidation
What's NOT Added
- No synthetic vitamins
- No artificial fillers
- No preservatives
- No binders (beyond the capsule shell)
- No flow agents
The ingredients in well&whole's organ capsules are: grass-fed bovine liver powder, grass-fed bovine kidney powder, grass-fed bovine heart powder, and the capsule shell (gelatin or vegetable cellulose). That's it.
FAQ
Q: What's actually in beef organ capsules?
A: Quality beef organ capsules contain freeze-dried powder from grass-fed bovine liver, kidney, and heart. well&whole's formula includes all three organs, providing their complete nutrient profiles in a single capsule.
Q: How much of each organ is in the capsules?
A: The exact proportions vary by formulation. Check the product label for specific amounts. well&whole's capsules are formulated to provide meaningful content from all three organs in appropriate serving sizes.
Q: Are the nutrients in organ capsules bioavailable?
A: Yes. Organ nutrients exist in forms your body recognizes—heme iron with 15-35% absorption, active B12 coenzyme forms, pre-formed vitamin A (retinol), and minerals in their natural food matrix.
Q: Do organ capsules contain synthetic vitamins?
A: Quality organ capsules like well&whole's do not contain synthetic vitamins. All nutrients come from the organ tissues themselves—grass-fed liver, kidney, and heart.
Q: Why are there three organs instead of just liver?
A: Each organ has a unique nutrient profile. Liver provides vitamin A, B12, and iron. Kidney provides DAO enzyme and selenium. Heart provides CoQ10. Together they create a more complete nutritional package than any single organ alone.
Q: How does freeze-drying affect the nutrients?
A: Freeze-drying preserves nutrients well because it's a low-temperature process. Minerals (iron, zinc, copper) are essentially unchanged. Fat-soluble vitamins (A, D) retain well. Water-soluble B-vitamins retain 70-95%.
Q: Do the capsules contain any fillers or additives?
A: well&whole's organ capsules contain organ powders and the capsule shell only—no fillers, binders, flow agents, or preservatives beyond what the capsule requires.
Q: What nutrients are NOT provided by organ capsules?
A: Organ capsules don't provide significant vitamin C (minimal in organs), vitamin D (organs have modest amounts), magnesium, or calcium. They complement a healthy diet rather than replacing all nutritional needs.
Q: How do I know the sourcing is quality?
A: well&whole sources grass-fed organs from New Zealand pasture-raised cattle and manufactures in GMP-certified facilities. The product label and brand transparency provide sourcing information.
Conclusion
Beef organ capsules combining liver, kidney, and heart provide a comprehensive nutritional package: pre-formed vitamin A, active B12 coenzymes, heme iron with copper for utilization, selenium for thyroid and antioxidant function, CoQ10 from nature's richest source, and the DAO enzyme for histamine support—all in their natural food matrix.
well&whole's Grassfed Beef Organ Capsules deliver this complete nutrient profile from grass-fed New Zealand beef, processed through freeze-drying to preserve nutrient