# Bovine Heart Tissue (Bos taurus)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/bovine-heart-tissue
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-25
**Evidence Score:** 2 / 10
**Category:** Protein
**Also Known As:** Bos taurus cardiac tissue, Beef heart extract, Cardiac muscle supplement, Heart glandular, Bovine myocardium, Cattle heart powder, Desiccated heart

## Overview

Bovine heart tissue is a desiccated organ supplement derived from Bos taurus cattle, concentrated in cardiac-specific proteins such as phospholamban (PLN) and coenzyme Q10 (CoQ10). These compounds are proposed to support mitochondrial [energy production](/ingredients/condition/energy) and calcium-regulated cardiac muscle contractility, though human clinical evidence remains absent.

## Health Benefits

• Limited evidence - no human clinical trials available in the research
• Contains trace minerals including iron (49 mg/kg), zinc (18 mg/kg), and selenium (0.2 mg/kg) - compositional data only
• Source of cardiac proteins including phospholamban (PLN) which regulates calcium handling - mechanistic evidence only
• Contains structural proteins collagen and elastin - compositional analysis only
• Provides amino acids including alanine, glutamate, glycine, and valine - compositional data without clinical validation

## Mechanism of Action

Phospholamban (PLN) in bovine heart tissue regulates the sarcoplasmic reticulum Ca²⁺-ATPase (SERCA2a) pump, modulating intracellular calcium cycling in cardiac myocytes and influencing contractile force. Coenzyme Q10 (CoQ10) present in cardiac tissue functions as an electron carrier in the mitochondrial electron transport chain at Complexes I, II, and III, supporting ATP synthesis via [oxidative phosphorylation](/ingredients/condition/energy). Additionally, iron content (~49 mg/kg) contributes to hemoglobin and myoglobin oxygen transport, while selenium (~0.2 mg/kg) supports [glutathione](/ingredients/condition/detox) peroxidase activity, reducing [oxidative stress](/ingredients/condition/antioxidant) in cardiomyocytes.

## Clinical Summary

No human randomized controlled trials have been conducted specifically on bovine heart tissue supplementation, making direct efficacy claims unsupported by clinical evidence. Available data is limited to compositional analyses confirming the presence of trace minerals (iron 49 mg/kg, zinc 18 mg/kg, selenium 0.2 mg/kg) and cardiac-specific proteins. Evidence for CoQ10 benefits on [cardiovascular](/ingredients/condition/heart-health) function comes from independent CoQ10 trials—such as the Q-SYMBIO trial (n=420) showing 43% reduction in major cardiac events—but these findings cannot be directly extrapolated to bovine heart tissue supplements. The overall evidence base for bovine heart as a standalone supplement is preliminary and mechanistically inferred rather than clinically validated.

## Nutritional Profile

Bovine heart tissue is a nutrient-dense organ meat with a well-characterized compositional profile. Macronutrients (per 100g fresh weight): protein 17-20g (high biological value, complete amino acid profile), fat 3-7g (predominantly phospholipids and structural lipids), moisture ~75-78g, ash ~1g. Protein composition includes myofibrillar proteins (myosin, actin, tropomyosin accounting for ~55-60% of total protein), sarcoplasmic proteins (~30-35%), and stromal/structural proteins collagen and elastin (~5-10%). Cardiac-specific proteins include phospholamban (PLN), troponin isoforms (cTnI, cTnT, cTnC), and creatine kinase-MB (CK-MB). Amino acid profile is rich in taurine (estimated 50-100mg/100g), L-carnitine (~60-100mg/100g fresh weight), glutamic acid, and aspartic acid. Micronutrients: iron 4.9mg/100g (predominantly heme iron, bioavailability ~15-35%), zinc 1.8mg/100g (bioavailability ~20-30%), selenium 0.02mg/100g, copper ~0.3-0.4mg/100g, phosphorus ~200-220mg/100g, potassium ~250-300mg/100g. B-vitamins are notably present: cobalamin (B12) ~8-10mcg/100g (highly bioavailable), riboflavin (B2) ~0.9mg/100g, niacin (B3) ~7-8mg/100g, pantothenic acid (B5) ~2-3mg/100g, thiamine (B1) ~0.2mg/100g. Bioactive compounds include Coenzyme Q10 (CoQ10) at approximately 50-100mg/100g fresh tissue — among the highest concentrations of any food source — with moderate oral bioavailability estimated at 1-8% depending on formulation. Carnitine and taurine are fully bioavailable through intestinal absorption. When processed into dry ingredient form (as used in supplements), values are concentrated approximately 4-5 fold on a per-weight basis. Collagen content provides glycine, proline, and hydroxyproline but has lower biological value relative to myofibrillar proteins.

## Dosage & Preparation

No clinically studied dosage ranges for bovine heart tissue supplements are documented in the available research. Without human clinical trials, standardized dosing recommendations cannot be established. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Bovine heart tissue is generally considered food-safe when sourced from certified, BSE-tested cattle, but individuals with red meat allergies or alpha-gal syndrome (sensitization to galactose-alpha-1,3-galactose) should strictly avoid this supplement due to risk of serious allergic reaction. The iron content (~49 mg/kg) may potentiate gastrointestinal side effects such as constipation or nausea and could interact with tetracycline antibiotics, levodopa, and [thyroid](/ingredients/condition/hormonal) medications by impairing their absorption. Individuals on anticoagulants like warfarin should exercise caution, as CoQ10 present in cardiac tissue has shown modest warfarin-antagonizing effects in some case reports. Pregnant or breastfeeding individuals should consult a healthcare provider before use, as organ-based supplements carry theoretical risks from concentrated fat-soluble compounds and potential heavy metal accumulation depending on sourcing.

## Scientific Research

No human clinical trials, randomized controlled trials, or meta-analyses evaluating bovine heart tissue as a therapeutic supplement were found in the available research. The existing studies focus solely on biochemical composition and trace element distribution in bovine cardiac tissue rather than clinical efficacy.

## Historical & Cultural Context

The available research does not contain information regarding historical or traditional use of bovine heart tissue in any medicine systems. No documentation of traditional applications was found in the provided sources.

## Synergistic Combinations

Limited evidence - no synergistic combinations studied

## Frequently Asked Questions

### What is bovine heart tissue used for in supplements?

Bovine heart tissue supplements are used to deliver cardiac-specific proteins such as phospholamban (PLN), CoQ10, and trace minerals including iron (49 mg/kg) and zinc (18 mg/kg) in a whole-food matrix. Proponents suggest these compounds support heart muscle energy metabolism and calcium signaling, though no human clinical trials have confirmed these effects in supplemental form.

### Does bovine heart tissue contain CoQ10?

Yes, cardiac muscle is one of the richest natural sources of coenzyme Q10 (CoQ10), as the heart has among the highest mitochondrial density of any tissue in the body. CoQ10 functions at mitochondrial Complexes I, II, and III to shuttle electrons during ATP synthesis, and desiccated bovine heart products retain measurable amounts of this compound, though exact concentrations vary significantly by processing method and are rarely standardized on supplement labels.

### Is bovine heart supplement safe to take daily?

Bovine heart tissue is generally safe for most healthy adults when derived from BSE-screened, pasture-raised cattle, as it is compositionally similar to consuming beef heart as a whole food. However, individuals with alpha-gal syndrome, red meat allergies, hemochromatosis (iron overload), or those taking warfarin or tetracycline antibiotics should avoid or carefully monitor use due to iron content and potential CoQ10-drug interactions. No established daily upper intake limit exists for bovine heart supplements specifically.

### How much iron is in bovine heart tissue?

Compositional analyses report approximately 49 mg of iron per kilogram of bovine heart tissue, which is relatively high compared to skeletal muscle cuts. This iron is predominantly in the heme form (Fe²⁺), which has significantly higher bioavailability (~15–35%) than non-heme iron, making bovine heart a potentially meaningful contributor to daily iron intake, particularly relevant for individuals with iron-deficiency anemia.

### What is phospholamban and why is it in bovine heart supplements?

Phospholamban (PLN) is a 52-amino acid transmembrane protein found in cardiac sarcoplasmic reticulum that directly inhibits SERCA2a, the calcium pump responsible for relaxing heart muscle between beats. When PLN is phosphorylated by protein kinase A (PKA) or CaM kinase II, its inhibitory effect is relieved, increasing calcium reuptake speed and cardiac contractility. Bovine heart tissue contains endogenous PLN, though whether orally ingested PLN survives gastrointestinal proteolysis to exert any physiological effect in humans has not been demonstrated in published research.

### Can I get bovine heart tissue benefits from food sources instead of supplements?

Yes, organ meats including beef heart contain similar nutrients and cardiac proteins found in supplements, though in variable concentrations depending on source and preparation. Grass-fed beef heart typically provides higher levels of CoQ10 and trace minerals compared to conventional sources. However, supplement forms offer standardized dosing and convenience, whereas obtaining consistent amounts from whole food sources requires regular consumption of organ meats.

### Is bovine heart tissue supplement safe to take with blood pressure or heart medications?

While bovine heart tissue is derived from food and generally considered safe, its cardiac-regulatory proteins like phospholamban may theoretically interact with medications affecting heart function or calcium handling. You should consult your healthcare provider before combining bovine heart supplements with blood pressure medications, beta-blockers, or calcium channel blockers to avoid potential synergistic effects. No formal drug interaction studies exist for this ingredient, making professional guidance essential.

### What is the difference between bovine heart tissue and other organ supplements like liver or kidney?

Bovine heart tissue is specifically rich in cardiac proteins (phospholamban, myosin) and moderate CoQ10 levels, making it distinct from liver supplements which emphasize detoxification support and iron content, or kidney supplements which support urinary function. Heart tissue contains structural proteins like collagen and elastin that may support cardiovascular and connective tissue health, whereas other organs target different physiological systems. The choice depends on whether your supplementation goal is cardiovascular support versus other organ-specific benefits.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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