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Beef liver is well known for being a nutritional powerhouse. One of the key nutrients it provides is iron, which plays several important roles in the body. If you’re wondering how much iron is contained in a typical serving of desiccated beef liver supplements, read on for the details.
An Overview of Beef Liver Supplements
Desiccated beef liver supplements are made from beef liver that has been dried and ground into a powder. This process concentrates the nutrients, allowing for a more potent dosage in a smaller amount compared to eating whole liver.
These supplements commonly provide around 3000 mg of powdered liver per serving. The liver is usually defatted during processing to remove the fat while retaining the protein, vitamin B12 and iron contents.
Some key points about desiccated beef liver supplements
- Provide concentrated amounts of nutrients compared to fresh liver
- Typically contain 3000 mg of powdered liver per serving
- Often made from defatted liver to boost protein and micronutrients
- Main nutrients include vitamin B12, protein and iron
Now let’s look at how much iron these liver supplements actually contain
Iron Content in 3000 mg of Beef Liver
Beef liver itself is one of the highest dietary sources of iron. Ounce for ounce, it provides substantially more iron than other organ meats, fish, poultry or red meat.
According to the USDA, 100 grams of raw beef liver contains 6.5 mg of iron.
Given that information, we can calculate the iron content of a 3000 mg serving of desiccated beef liver:
- 100 g of raw beef liver contains 6.5 mg of iron
- 3000 mg of desiccated liver = 3 g of raw liver
- So 3000 mg of liver provides around 0.195 mg of iron (6.5 x 0.03)
Therefore, a typical 3000 mg serving of desiccated beef liver contains approximately 0.2 mg of iron.
While not extremely high, this still provides a meaningful level of this important mineral. Consuming liver supplements can be an effective way to increase your iron intake, especially if you have higher requirements or struggles with deficiency.
Iron Requirements and Deficiency
To understand whether the iron in beef liver supplements is significant, it helps to know how much iron we need and how common deficiency is.
The recommended dietary allowance (RDA) for iron is:
- 8 mg per day for adult men
- 18 mg per day for premenopausal women
- 8 mg per day for postmenopausal women
Requirements are higher for women of childbearing age due to additional iron loss during menstruation and pregnancy.
Despite these recommendations, iron deficiency is one of the most prevalent nutrient deficiencies globally. It’s estimated that more than 30% of the world’s population has anemia, usually caused by inadequate iron levels.
Even in developed countries, around 10% of women and 3% of men are iron deficient. Rates are higher in certain populations like young children, pregnant women and vegans or vegetarians.
For those struggling to meet their iron needs through diet alone, beef liver supplements can be a useful addition. While 0.2 mg per serving is not huge, it provides a meaningful iron boost that builds up with regular use.
Other Benefits of Beef Liver Supplements
In addition to iron, desiccated beef liver provides other important nutrients:
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Vitamin B12 – Liver is the richest source of B12, which supports nerve health and red blood cell formation. Just 3000 mg of liver powder typically provides over 1000% of the RDA for B12.
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Protein – Beef liver is a complete, highly bioavailable protein containing all the essential amino acids. A serving of liver pills normally provides 2-3 grams of protein.
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Vitamin A – In supplements made from non-defatted liver, vitamin A levels are high, with around 1500 mcg per serving. However, vitamin A toxicity is possible with excessive intake from liver.
Overall, beef liver supplements can be a nutritious addition to your diet due to their diverse range of nutrients. Even though the iron content is fairly low per serving, it can still be a useful contributor, especially for those with increased requirements or deficiency issues.
Potential Drawbacks of Beef Liver Supplements
While nutritious overall, some potential downsides of beef liver supplements include:
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High vitamin A content – Non-defatted products are very high in preformed vitamin A (retinol), which can cause toxicity if intake exceeds the Tolerable Upper Intake Level. This is of most concern for pregnant women, children and those with liver disease.
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Unpleasant taste – Some brands have a strong, unpleasant flavor that many find unpalatable. Capsules reduce this issue but can still leave an aftertaste. Tablets completely avoid any taste problems.
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Fat content – Unless defatted, liver supplements also provide fat and cholesterol, which some seek to avoid. Defatted varieties remove this while retaining the other nutrients.
As long as you choose a high quality, defatted product and stick to the recommended dosage, beef liver supplements can be a safe, nutrient-dense addition to most diets. But due to the high vitamin A levels, they may not suit all people or situations.
The Bottom Line
A typical serving of desiccated beef liver supplements provides around 3000 mg of dried, powdered beef liver. Based on the iron content of raw beef liver, this equates to roughly 0.2 mg of iron per serving.
While not extremely high, this amount of iron can still make a worthwhile contribution to your intake. When combined with the protein, vitamin B12 and other nutrients beef liver provides, supplements can be beneficial for those wanting an iron or general nutrition boost.
However, potential drawbacks like high vitamin A levels in non-defatted products means these supplements may not suit everyone. Those interested should choose reputable brands and follow dosage guidelines carefully.
Overall, beef liver supplements can be a handy way to increase your iron, B12 and protein intake through a natural, nutrient-dense organ meat. Taking around 3000 mg per day can provide nutritional benefits without going to excess. But due to possible vitamin A toxicity, they require caution in certain groups.
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Grassfed Beef Liver Capsules
FAQ
How much iron is in one capsule of beef liver?
Is beef liver better than iron supplements?
Do liver pills help with anemia?
How much iron is in 100g of beef liver?
How much iron is in beef liver?
Some also provide a moderate amount of iron. For instance, Desiccated Liver by Solgar provides 2 grams of protein, 100 mcg (4167% Daily Value [DV]) of vitamin B-12, and 2 mg (11% DV) of iron per 3 tablets providing a total of 2,160 mg of dried beef liver).
Are beef liver supplements bad for You?
Beef liver supplements are rich in iron, and certain people have trouble processing iron. For these people, excessive intake can lead to a condition known as iron overload. The human body needs iron for transporting oxygen in the bloodstream, but too much iron, improperly metabolized, can overwhelm your system.
How much protein is in a serving of beef liver?
A single serving of beef liver provides 23g of protein. Beef liver is a micronutrient powerhouse. It provides 59.3mcg of vitamin B12 or 988% of your recommended daily intake. It provides 9.8mg of copper, or 488% of your recommended intake, 6,582 (731%) of vitamin A RAE, and 2.8mg of riboflavin (162%).
Is beef liver a good source of energy?
Boosts Energy Levels The high B vitamin and iron content in beef liver supports energy production and combats fatigue. For instance, this organ meat is loaded with B12, riboflavin, pantothenic acid, niacin, folate, B6 and thiamine. Meanwhile, the iron is vital for oxygen transport and energy production.