Creatinine is a waste product found in our blood. Under normal conditions, the kidneys filter and eliminate this substance from the body. However, certain health issues can hinder the kidneys' filtration function, causing harmful creatinine to accumulate in the body over time. There are various ways to reduce creatinine levels, including adjusting your diet, modifying daily habits, taking medication, and applying medical treatments.
Steps
Understand Creatinine

Know what creatinine is. Creatinine is a waste product produced by the body when creatine breaks down. Creatine is a compound that helps convert food into energy.
- Under normal conditions, the kidneys filter creatinine from the blood. This waste product is then expelled from the body through urine.
- High creatinine levels can indicate kidney problems.
- Elevated creatinine may result from consistently consuming large amounts of protein or engaging in intense physical exercise.
- Creatine supplements can also increase creatinine levels in the blood and urine.

Understand the Testing Principles. The purpose of the creatinine test is to measure the creatinine levels in the blood.
- The doctor performs a creatinine clearance test to measure the amount of creatinine in the urine. If blood creatinine is low, the urine creatinine will be high in contrast.
- This test provides a "snapshot" of kidney health, giving an instant result on the creatinine present in blood and urine, taken from a single urine sample collected within 24 hours.

Interpret the Results. The normal range for creatinine varies depending on whether you're male or female, a teenager or a child. Moreover, it changes with age and body size, though there are general ranges to follow.
- Normal blood creatinine levels are:
- Men: 0.6 to 1.2 mg/dL; 53 to 106 mcmol/L
- Women: 0.5 to 1.1 mg/dL; 44 to 97 mcmol/L
- Teenagers: 0.5 to 1.0 mg/dL
- Children: 0.3 to 0.7 mg/dL
- Normal urinary creatinine levels are:
- Men: 107 to 139 mL/min; 1.8 to 2.3 mL/sec
- Women: 87 to 107 mL/min; 1.5 to 1.8 mL/sec
- Anyone over 40: creatinine should be less than 6.5 mL/min for every 10 years of age

Understand Why Creatinine Levels Increase. There are various reasons for elevated creatinine levels, and the impact of these factors differs. However, you must take steps to bring your creatinine levels back to normal.
- Kidney dysfunction or kidney damage: When the kidneys are damaged, they cannot filter creatinine from the body as they normally would, reflected in the glomerular filtration rate, which measures the fluid filtered through the kidneys.
- Muscle necrosis: If you suffer from a disease that causes muscle necrosis, the cells from the muscle tissues break down and enter the blood, damaging the kidneys.
- High meat consumption: A diet rich in cooked meats may raise creatinine levels in the body.
- Hypothyroidism: A decrease in thyroid function can also impact kidney function, making it harder for the kidneys to filter waste products from the body.
Herbal Treatment (Not Scientifically Proven)

Drink Herbal Tea or Green Tea. Some herbal teas are believed to help lower creatinine levels in the blood. While there isn’t much research confirming this theory, it hasn’t been disproven either.
- Drink a cup of about 250 ml of herbal tea, twice a day.
- Herbal teas you may want to try include stinging nettle leaves and dandelion root.
- It is believed that these teas stimulate kidney activity, which in turn increases urine output, allowing more creatinine to be filtered from the body.

Consider Using Nettle Leaf Extract Supplements. Nettle leaves can boost kidney secretion, helping eliminate excess creatinine. The plant contains histamine and flavonoids, which increase blood flow to the kidneys, thus enhancing their ability to filter urine.
- Nettle leaf extract is available in supplement form or as tea.

Consult Your Doctor About Dan Shen. Dan Shen is an herb that promotes an improved glomerular filtration rate, aiding the filtration of creatinine. It contains lithospermate B, which helps enhance kidney function.
- Arrange a consultation with your doctor to explore the potential use of Dan Shen. Do not use it without professional guidance.
Adopt New Daily Habits

Manage Your Fluid Intake. Generally, you should aim to drink six to eight cups (250 ml) of water daily. Dehydration can lead to elevated creatinine levels, so staying hydrated is essential.
- When you're dehydrated, you urinate less, and since creatinine is excreted in urine, reduced urination means your body struggles to eliminate this toxin.
- On the flip side, excessive fluid intake can negatively affect kidney function. Overhydration can increase blood pressure, which then puts extra strain on the kidneys.
- Unless instructed by a healthcare professional, it's best to stay properly hydrated without overconsuming fluids.

Limit Exercise Intensity. Your body processes food into energy more rapidly when engaged in high-intensity exercise, which leads to increased creatinine production and higher toxin levels in the bloodstream.
- Exercise offers many health benefits, so you likely don’t want to eliminate it entirely. Instead, focus on low-intensity activities that won’t strain your body. For example, swap running or playing basketball with walking or yoga.

Get Enough Sleep. While sleeping, your body's functions slow down, including the metabolic process. When metabolism decreases, the conversion of creatine into creatinine happens more slowly, allowing the creatinine that has accumulated in the blood to be filtered out before new toxins are produced.
- It is recommended to sleep between six to nine hours a day, but ideally between seven to eight hours.
- In addition, sleep deprivation increases stress on the body, causing all organs to work harder to carry out daily tasks. This can lead to the kidneys overworking, reducing their ability to filter creatinine.
Take Medication

Consult a Doctor Before Stopping Certain Medications. Some medications are associated with high creatinine levels in the blood. Drugs that can damage the kidneys also carry risks of raising creatinine levels, and even medications for kidney disease can contribute to this issue.
- If you have a history of kidney disease, be cautious when taking medications, such as ibuprofen, which can harm the kidneys when used frequently.
- ACE inhibitors and cyclosporine are used to treat kidney disease, but they can also increase creatinine levels.
- Some supplements, like vanadium supplements, may also raise creatinine levels, so it is best to avoid them.
- Always consult a doctor before stopping any medication. Even if one of these medications could potentially increase creatinine, the benefits they provide might outweigh the negative effects, depending on why you need to take them.

Consider Medications or Supplements to Reduce Creatinine. Based on the underlying cause of elevated creatinine levels and your overall health, your doctor may recommend a specific medication or supplement to help lower creatinine levels.
- Most medications aimed at reducing creatinine focus on treating the root cause of the condition, so your doctor will first diagnose the underlying issue before deciding on a treatment plan.

Take Medication for Blood Sugar Control. Diabetes is a common cause of kidney damage and increased creatinine levels. If you have diabetes, it is crucial to maintain normal insulin levels to prevent further kidney damage. You may need to take medication to help regulate insulin levels.
- Repaglinide is a commonly used blood sugar-lowering medication. Typically, the initial dose is 0.5 mg, taken before meals. The maximum dose is 4 mg, also taken before meals. Even if you skip a meal, you still need to take the medication.

Take Blood Pressure Medication. High blood pressure, in addition to diabetes, is another factor that can cause kidney damage. It is essential to maintain normal blood pressure to prevent further kidney harm, which helps reduce creatinine levels.
- Your doctor may prescribe benazepril and hydrochlorothiazide. The usual dosage for benazepril ranges from 10 to 80 mg per day, while hydrochlorothiazide is typically taken in doses of 12.5 to 50 mg per day.

Certain Antibiotics Can Be Harmful if Used Incorrectly. People with kidney disease need to take smaller doses of antibiotics than those with healthy kidneys.

Take Medications Specifically for High Creatinine Levels. Ketosteril is commonly used to lower creatinine levels in the blood. It is important to consult your doctor about this medication to determine if it is right for you. The typical dosage of ketosteril is 4 to 8 tablets, taken three times a day with meals. Other medications that help lower creatinine include:
- Taking alpha-lipoic acid supplements (an antioxidant) to provide energy to the kidneys and neutralize toxins, including creatinine. A daily dosage of 300 mg is recommended.
- Chitosan is a supplement that helps manage body mass and can also reduce creatinine in the blood. A daily intake of 1000 to 4000 mg is recommended to experience its effects.
Apply Medical Treatment Therapy

Address the Root Cause of the Problem. High creatinine levels are rarely an isolated issue; they are often a symptom of a more serious underlying condition. To reduce creatinine levels in the long term and improve overall health, it is crucial to work with a doctor to identify the root cause and find appropriate treatment.
- Kidney damage and chronic kidney disease are among the most common causes. Kidney damage often occurs as a result of another illness, a severe infection, drug shock, cancer, or low blood flow.
- Type 2 diabetes is also associated with elevated creatinine levels.
- Other potential causes of high creatinine include stroke, dehydration, severe blood loss leading to shock, gout, excessive exercise, muscle injuries, muscle disorders, and burns.

Explore Cold Laser Therapy. There is evidence suggesting that cold laser therapy, or low-intensity laser therapy, can help rejuvenate the kidneys and enhance their overall function. This therapy aids the kidneys in restoring their ability to filter creatinine back to normal levels.
- When applied to the adrenal glands, cold lasers can also help reduce stress and improve sleep quality.
- If directed at the vagus nerve, cold lasers improve blood circulation to various organs, including the kidneys.

Massage Therapy. Massage therapy stimulates blood circulation and alleviates stress, two factors that contribute to better sleep and a relaxed state of mind.

Learn About Dialysis Therapy. Although this method isn't commonly used, individuals with severe kidney damage and persistently high creatinine levels may need to consider dialysis therapy, also known as hemodialysis. This method might seem extreme, but it is highly effective.
- During dialysis, blood is drawn and filtered through a machine designed to remove creatinine and other toxins from the blood. Once the blood is purified, it is returned to the body.

Dialysis Should Be a Last Resort. If dietary changes and medication do not reduce creatinine levels, consider consulting a doctor about dialysis. There are two methods of dialysis, but the one used to lower creatinine levels is known as hemodialysis.
- This method involves using a machine to filter waste, fluid, and salts from the blood, relieving the kidneys from this task.
Change Your Diet

Limit Sodium Intake. Excess sodium causes the body to retain harmful fluid, which leads to high blood pressure. Both of these factors contribute to elevated creatinine levels.
- Maintain a low-sodium diet. Avoid salty foods and drinks, and choose popular low-sodium options such as canned soups and sauces whenever possible.
- The average daily sodium intake should be around 2 to 3 grams, or even less.

Watch Your Protein Intake. Try to avoid consuming high-protein foods as much as possible. Red meat and dairy products, in particular, can be harmful.
- Foods containing creatine primarily come from animal sources. While creatine in food is harmless for people with normal health, it can be problematic for those with elevated creatinine levels.
- It's important to note that you still need to consume protein to maintain the energy required for bodily functions, so do not completely eliminate it from your diet.
- When you need to consume protein, try plant-based sources such as seeds and legumes.

Increase Your Intake of Plant-Based Foods. A vegetarian diet is thought to help reduce creatinine levels and lower the risk of kidney disease caused by high blood pressure or diabetes. Incorporate foods rich in vitamin C, such as berries, lemon, parsley, or cauliflower.

Avoid Foods High in Phosphorus. The kidneys have to work harder to process foods high in phosphorus, especially when creatinine levels are elevated. Therefore, it's best to avoid foods like:
- Squash, cheese, fish, shellfish, nuts, pork, low-fat dairy, soy products.

Limit Potassium Consumption. When dealing with kidney issues, avoid foods rich in potassium since the kidneys may not be able to filter it properly, leading to its accumulation in the body. Potassium-rich foods include:
- Dried fruits, bananas, spinach, potatoes, beans, peas.

Avoid Creatine Supplements. Since creatinine is a byproduct of creatine, taking creatine supplements will cause creatinine to accumulate in the bloodstream.
- For healthy individuals, this may not be a significant issue. However, if you're an athlete or a bodybuilder who takes supplements to enhance workout performance, creatine might already be included in your supplements, so it's best to avoid them.
Warning
- Always consult with your doctor before starting any treatment plan, as everyone's body needs are different, and the guidelines provided here may not be suitable for everyone. Some methods may even have negative health effects depending on your individual condition.
