Bone marrow is the soft, fatty tissue which is found in the cavities of bones. It is rich in nutrients and is eaten by people around the world. Nowadays, scientists are taking an interest in bone marrow because it has special health benefits and contains nutrients. It can help to support the body’s bones, joints and connective tissues. These nutrients have so many proteins and healthy fats that help to keep the tissues healthy. But taking it in high levels can cause a bad impact and your health can come at risk. But why? Is bone marrow high in cholesterol? We will know in this blog.
What is Bone Marrow?
Inside our bones there is a soft and jelly like substance which we call bone marrow. It is found in large animals like beef, lamb, pork and even in humans. There are two types of bone marrow such as red marrow and yellow marrow.
Red marrow is found in the flat bones such as your hip bone and the bone which is in the middle of the chest. Its work is to develop the blood cells which run inside our body. This is a particular bone marrow in which new red blood cells, white blood cells and platelets are developed every single day. If red marrow is damaged or is suffering from any disease, to replace it in our body, we do a bone marrow transplant.
Yellow marrow is found in the long bones like the big bone in your thigh. It is made of fat and it is very soft. This is the only bone marrow that we eat. This is a fatty stuff that melts and turns into a liquid when you cook it. When you roast the bones or boil them in water to make a soup or broth the yellow marrow oozes out and mixes with the water. It gives the liquid with a rich and creamy taste.
After Eating Bone Marrow
When you eat bone marrow your stomach will break it down into small particles. It does not travel to your bones as marrow directly and straight. Instead, this gets broken down into very small parts like protein pieces, fats and tiny minerals. These parts enter your blood and roam all around your body. After eating bone marrow, your body gets some raw materials from it which are very useful. It only helps your bones when your body needs those nutrients. When they decide to use the bone marrow for bone-related work and at last you diet and health support bone health. Bone marrow has a nutritious which we eat but our body decides where those nutrients will go. This is not a direct bone-to-bone transfer. Our body just takes it, breaks it and uses it when it is needed.
Bone marrow is used in broths and stews. It is roasted and served by yourself because it has a rich flavor and creamy texture. This is high in saturated fat and best to eat in a small portion and only occasionally. If you consume it regularly or take it in large portions, then it can increase the risk of issues like high cholesterol and cardiovascular disease.
Cholesterol Levels in Bone Marrow
Cholesterol is a waxy fat that is found in every cell of the body. Your body needs cholesterol to build the cells, make hormones, help to digest the food and support the normal body functions. Most of the cholesterol is made by the liver and some is provided by food. Cholesterol in the bone marrow has an important role in controlling blood cell production and maintaining the bone structure. Bone marrow is high in cholesterol. Bone marrow contains fat cells in both types of red and yellow marrow but the yellow marrow has more fat cells compared to the red marrow.
These cells store the fats in which cholesterol is also included. Having cholesterol in bone marrow is normal in the body. It helps to build new blood cells, support the growth of the cells, it helps to keep the walls of the cells strong and helps the bone marrow work properly. If bone marrow does not have cholesterol, then it would not be able to make healthy blood cells. As we told you about the cholesterol in both the bone marrow.
So, the red marrow has a small amount of fat and cholesterol which can only make blood cells. The yellow marrow has so many fat cells that store a large amount of fat and cholesterol. As the person’s age increases, the red marrow naturally changes into yellow marrow. For bone marrow, cholesterol is very important and it needs a lot of it. Because cholesterol creates the wall for every new blood cell that they need. Cholesterol is an important part of the wall; it helps to create new blood cells, protect the cells, support the growth of the cells and maintain the normal activity of the bone marrow.
Medical Note
The cholesterol values described in this section refer to cholesterol within the body’s bone marrow organ, not dietary cholesterol from eating bone marrow.
High Cholesterol Level in Bone Marrow
The level of cholesterol becomes too high in bone marrow in some situations. When cholesterol and other fats build up in the bone marrow. It can happen because of obesity, poor diet, not much physical activity and some long-term diseases. If the bone marrow has too much fat, then it can reduce the space and production for making new blood cells. It can affect the strength of the bone, increase the inflammation in the body and change the work of the bone marrow. According to the researchers, they are still studying how these changes affect health.
Low Cholesterol Level in Bone Marrow
If the cholesterol levels are too low, then it can cause problems because the body is only making cells and if it is low, then how can the body form new cells? Low cholesterol is harder for the body because it faces difficulty making new cells and is not able to support the growth of the normal cells. To measure the cholesterol level, doctors do not measure it inside the bone marrow during the routine checkup but instead, they check other things. Like blood cholesterol levels, blood cell counts and a sample of the bone marrow. They only check the samples of bone marrow if they need to check for particular diseases.
Health Benefits of Bone Marrow
Eating bone marrow is absolutely healthy. It has so many essential nutrients, healthy fats, collagen and fat-soluble vitamins. These are all beneficial for health. It supports digestion, provides energy and is rich in immune function and joint health. Now, here are some health benefits of bone marrow
Supports Joint Health
Bone marrow is an excellent source of collagen. It is a protein which is crucial and helps to maintain the integrity of cartilage, tendons and ligaments. Collagen helps to improve the joints and reduce wear and tear over time. Bone marrow also contains glucosamine; it is a compound which reduce the inflammation and supports joint mobility. These two components can help to control the symptoms, your pain, problems or any suffering. This makes it less intense or easier to endure and also improves your overall joint health.
Boosts Immunity
Bone marrow is rich in vitamins like vitamin A and K2. They are very important and play a critical role in maintaining the immune system. Vitamin A supports the production and activity of white blood cells. Apart from this, the fatty acids which is mention in the bone marrow help to reduce oxidative stress by neutralizing free radicals and strengthening the immune response.
Aids Digestion
The bone marrow has gelatin and collagen that help in supporting digestive health. The gelatin helps as a protective layer for the mucosal lining of the digestive tract. It helps to reduce the risk of leaky gut syndrome. The collagen helps to absorb nutrients and repair damage to the intestinal lining. It also contributes to a healthy and efficient digestive system.
Promotes Skin and Hair Health
The main component in the bone marrow, collagen for maintaining skin elasticity and hydration. This collagen also helps to reduce fine lines and wrinkles by improving the skin’s structure. Bone marrow contains vitamin A which supports healthy hair follicles, the small structures in the skin from which hair grows. It helps to make your hair grow strong and healthy. These nutrients also help to keep your skin glowing, fresh and bright. Also, your hair is strong and vibrant.
Providing Energy
Bone marrow has fat, little protein and carbohydrates which makes it highly calorie-dense. Bone marrow should be consumed in small portions and it is only included to maintain the diet. It helps to increase the calorie intake for those who want to maintain or gain weight or those who follow high-calorie diets.
Contributing to Bone and Teeth Health
Bone marrow contains calcium which helps to contribute to maintaining the bones and teeth. However, bone marrow should not be a source of calcium in the diet and it should be paired with other calcium-rich foods that are lower in fat.
Promoting Satiety
Fats are also included in bone marrow which helps to increase fullness, especially when eating foods that provide fiber and protein. According to the World Health Organization, we should not eat too much saturated fat in a day; it can harm your health and heart. The food which we take in a day only 10% or less than that should come from saturated fat. Bone marrow has too much fat in it. So, you should not eat it in high portions or every day. Eat it in small amounts and only sometimes, such as on a special occasion or someone gives a treat. Consuming too much saturated fat can raise the blood level of LDL cholesterol. And if it increases, then you can face conditions like atherosclerosis and stroke.
Supporting Blood Clotting
It is a source of vitamin K which supports blood clotting. It helps the body by producing the proteins which is need to form a normal clot. This will help to reduce bleeding and support healing of the wound.
Helping Maintain Thyroid Health
Bone marrow also provides selenium, which is vital for thyroid health. Selenium helps to support the development of the thyroid hormones and protect the antioxidants in the thyroid gland. It is one of the highest concentration minerals in the body. Selenium helps to convert the thyroid hormone T4 to T3 by regulating the thyroid hormone level in the body.
Nutritional Composition of Bone Marrow
Bone marrow is a dense food that provides nutrients in a rare combination of healthy fats, vitamins and minerals, like:
| Component | Approx Amount/Serving Charge |
| Nutrients | 28g |
| Calories | 220 to 785 |
| Cholesterol | 300mg |
| Protein | 1g to 7g |
| Riboflavin | 12% to 39% Daily Value |
| Phosphorus | 2% Daily Value |
| Energy | 822kj |
| Iron | 8% to 17% Daily Value |
| B12 | 14% Daily Value |
| Thiamine | 2% |
| Calcium | 89mg |
| Collagen | High |
| Selenium | 21mcg |
| Vitamin A | 2% to 5% Daily Value |
| Vitamin B12 | 52% |
| Vitamin E | 4% to 15% Daily Value |
| Vitamin K2 | Moderate, Between 16 and 17mcg |
| Monounsaturated Fat | 16.5g |
| Polyunsaturated Fat | 13.8g |
| Saturated Fat | 20.1g |
| Total Fat | 22g to 88.9g |
Note: Nutritional values are approximate and may vary based on serving size, preparation method, and food source. Daily Value percentages are based on general dietary guidelines and individual requirements may differ.
Potential Risks of Consuming Bone Marrow
Bone marrow is soft, fatty tissue which is found in the bones. It is eaten roasted, added to soups or used in making stock and steak. There are so many people who eat bone marrow because it is rich in taste, creamy in texture and has nutrients. Like fat, protein, vitamins and minerals. However, like many foods, bone marrow is also eaten in a moderate way. When you eat bone marrow, your digestive system breaks it down into its component parts:
High Fat Content
Bone marrow has a large amount of fat which makes it rich in calories. So eating it in large amounts on a regular basis can cause so many difficulties like adding extra calories to your diet which can increase your weight over time and increase the intake of unhealthy fat. It can happen if your body is taking in more calories than it uses. Because of these reasons, bone marrow is eaten to enjoy the best moment or as an occasional food.
High Cholesterol Content
Cholesterol is a wax-like substance that we can easily find in the body and in many animal foods. Bone marrow contains approximately 300mg of cholesterol per serving, which body needs. The body only needs cholesterol to build new cells and make hormones. But eating a large amount of cholesterol on a regular basis can harm the body and it is also not suitable for some people. It is highly advised not to take much bone marrow if doctor suggests a limit to intake of cholesterol.
Food Safety Risks
If bone marrow is not stored properly, handled or cooked, then harmful germs will grow in it. Eating it can cause a lot of stomach problems like stomach pain, diarrhea, vomiting, nausea and food poisoning. If you cook bone marrow properly and keep it in the refrigerator, then it can reduce these risks.
Risk of Overeating
Indeed, bone marrow is rich in nutrients and is so flavourful which makes everyone eat it easily and more. Because of the taste, some people can eat it more than required. But eating it regularly in large portions can lead your body to become unhealthy as it can create so many calories and fat.
Allergic Reactions
Some people unknowingly have an allergy to certain animal products which can create some problems. Like itching, skin rashes, swelling, trouble breathing and many other things. If, after eating bone marrow, you are facing any of these problems, you should seek a doctor immediately.
Not Suitable for Some Health Conditions
If you are suffering from a certain health condition that may require you to limit foods that have high amounts of fat. Then you should ask your doctor if you can eat bone marrow or not because it also has a high quantity of fat.
Conditions that are Associated with Bone Marrow
Bone marrow has an important role in our body, which is to make blood cells. It produces red blood cells, white blood cells and platelets. These blood cells provide oxygen; they help fight infections and stop the bleeding. If bone marrow is not working properly, then it can affect a person’s health. There are so many conditions that affect the bone marrow.
- When the body does not have enough healthy red blood cells then it can lead to anemia. Red blood cells take oxygen to all parts of the body. And when there are few red blood cells, then the body doesn’t get enough oxygen. This leads the person to feel tired, weak, dizzy or have a lot of trouble breathing after physical activity.
- Leukemia is a type of blood cancer which starts in the bone marrow. During this condition, the bone marrow makes a large amount of abnormal white blood cells, red blood cells and platelets. These cells are not able to work properly and can make a lot of healthy blood cells. Because of this, a person can get infections easily, feel tired, and bruise and bleed more than previously.
- Multiple myeloma is also a cancer of some white blood cells that is found in the bone marrow. These abnormal cells grow and multiply, which makes it hard for the bone marrow to produce the normal blood cells. This can cause tiredness, infections and problems with bones.
- Sickle cell disease is an inherited blood disorder. The bone marrow develops red blood cells that don’t have a perfect shape. Because of their imperfect shapes, they are not able to move easily through the blood vessels. So, it can cause pain and health problems.
Medical Note
The conditions described below affect the bone marrow as a biological organ responsible for producing blood cells, not the bone marrow consumed as food.
Who Should Be Cautious?
Some people need to stay extra careful about bone marrow disease. If it is sick, then your body is not able to make enough healthy blood which you need to survive. There are some people who need to be cautious if they are suffering from anything related to this like:
- Past Cancer Patients: If you have already suffered from any cancer or blood cancer and have taken radiation or chemotherapy treatment. Then it can be a risk for you to have bone marrow disease because these are strong treatments that can accidentally hurt the bone marrow.
- Chemical Workers: Working around strong chemicals like benzene, factory solvents or heavy farm sprays can affect the bone marrow.
- Family History: If you are born with genes for any blood-related problems or if any family member has blood sickness. Then you also have a chance of getting a bone marrow disease.
- Older Adults: Older Adults (50+): As age increases, bone marrow naturally shifts from red to yellow. This age-related change can reduce bone marrow’s efficiency and resilience. Regular health monitoring is recommended for adults over 50 with any blood-related symptoms.
- People with Weak Immune Systems: If your own body mistakenly attacks your own healthy tissues and if they are long-term viral infections, then it can weaken your immune system.
Care for Bone Marrow
To keep the bone marrow healthy, you should eat a food which is rich in nutrients. So you can stay active and avoid toxic chemicals. Bone marrow is a soft, fatty tissue which is inside your bones. It is very important because it develops the blood cells. So, you have to take proper care of bone marrow and rest of this is depend on the situation. You can boost your bone marrow naturally with simple choices like:
- You should eat the food in which iron, vitamin B12 and folic acid. Eat green leafy vegetables, poultry, fish and beans. These nutrients will help your bone marrow develop new blood cells.
- Have plenty of water every day to stay hydrated. It will help to support the production of healthy blood cells.
- To improve blood circulation and keep your body and bones healthy, you should exercise regularly or at least move your body by walking, jogging or lifting light weights.
- You should stay away from and avoid harsh toxins and industrial chemicals like tobacco and alcohol. They hurt your marrow and decrease the growth of the cells.
- You should take a proper, deep and enough sleep. This will help your body to repair and restore the tissues.
Conclusion
At the end of this content, we understand so many things which are related to the bone marrow. There are two types of bone marrow such as red marrow and yellow marrow. People around the world who eat bone marrow have yellow marrow because it has a high level of cholesterol. This makes our bones healthy because they have a lot of nutrients. But taking it in high amounts can make your body have difficulty making new blood cells. There are lots of benefits and risks of consuming too much bone marrow.
You should take proper care of yourself if your body is weak or if you have any disease. There are some tips by which you can maintain and prevent yourself from having any bone marrow disease. At last, if the disease increases and you need a transplant, then you have to look for the best hospitals for bone marrow in Delhi for getting effective care.
Disclaimer: The purpose of this content is to give you knowledge of bone marrow. If you are facing any problem, then you should visit the doctor.
