The phrase “blood detox” is often used in marketing, but it should be distinguished from medical hemodialysis. This guide separates treatments used for specific medical indications from general wellness claims.
Hemodialysis is a treatment for specific medical needs
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) explains that hemodialysis uses a machine to filter waste and extra fluid from the blood when the kidneys cannot do enough of this work. It is planned with a kidney-care team; it is not a periodic blood-cleaning service for the general public.
“Detox” does not explain what is being removed
The U.S. National Center for Complementary and Integrative Health (NCCIH) describes many kinds of “detox” or “cleanse” programs, including fasting, juice diets, supplements, saunas, and colon cleansing. It notes that there are few high-quality studies and no compelling evidence that these programs remove toxins or provide the health benefits claimed in advertisements. Some approaches can carry risks, such as dehydration or electrolyte imbalance.
The roles of the liver and kidneys
The liver has many functions, including processing nutrients and substances in the blood. The kidneys filter waste and extra fluid as part of their normal function. Healthy organ function does not mean someone needs an extra “blood cleanse.” If you are concerned about liver or kidney disease, seek an assessment and care plan from a health professional instead of using a detox method as treatment.
Questions to ask before paying for a service
Ask the provider to identify the condition or substance the service is meant to address, how it is diagnosed, what clinical evidence supports the service, and what side effects or interactions with regular medication may occur. Calling a method “natural” or feeling better afterward does not prove that toxins were removed from the blood.