Creatinine is a waste product from muscle metabolism that is filtered out by the kidneys.
Creatinine is a waste product from muscle metabolism that is filtered out by the kidneys. High creatinine levels may indicate kidney dysfunction, dehydration, or muscle damage, while low levels can suggest malnutrition or muscle loss. Monitoring creatinine helps assess kidney function and overall metabolic health. Balanced levels are essential for preventing toxin buildup in the blood and ensuring proper waste elimination through the kidneys.
High creatinine is commonly caused by kidney disease, dehydration, excessive protein intake, or intense exercise. Certain medications and conditions like high blood pressure and diabetes can also impair kidney filtration. Low creatinine may result from muscle wasting, chronic illness, or malnutrition. Identifying the root cause of abnormal creatinine levels helps maintain kidney function, prevent metabolic disorders, and optimize waste elimination.
High creatinine may cause fatigue, swelling, changes in urine output, and high blood pressure. Severe kidney dysfunction can lead to toxin buildup, nausea, and shortness of breath. Low creatinine may result in muscle weakness, fatigue, and reduced endurance. Regular kidney function monitoring, hydration, and a balanced diet help maintain stable creatinine levels, preventing kidney-related complications and metabolic imbalances.
For high creatinine, hydrating foods like cucumbers, watermelon, and herbal teas support kidney filtration. Anti-inflammatory foods such as turmeric, berries, and leafy greens help protect kidney function. For low creatinine, protein sources like lean meats, eggs, and dairy help maintain muscle mass. Whole grains, nuts, and healthy fats promote metabolic balance, ensuring proper creatinine production and kidney health.
For high creatinine, reducing red meat, processed foods, and excessive salt helps lower kidney strain. Sugary drinks, alcohol, and artificial additives can worsen kidney function. For low creatinine, avoiding overly restrictive diets and ensuring adequate protein intake is important. Moderating dietary stressors and focusing on whole, nutrient-dense foods helps maintain creatinine balance, supporting optimal kidney function and muscle metabolism.
Educational information only — not a diagnosis. Every Pheno result is interpreted in context and reviewed by a physician.
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