Juice Cleanse Benefits: What the Evidence Supports

A juice cleanse generally replaces some or all regular meals with juice for a period of time. People may enjoy the flavors or convenience of a prepared juice selection, but those preferences are different from a demonstrated health benefit. This guide separates them.

Does a juice cleanse remove toxins?

NIH’s National Center for Complementary and Integrative Health reports limited research on detox programs and no compelling evidence supporting detox diets for eliminating toxins or managing weight. A juice cleanse should not be described as a proven detox treatment.

What about short-term weight changes?

NCCIH notes that initial weight loss on detox diets can result from lower calorie intake and may not last after normal eating resumes. That does not establish a durable benefit from juice cleansing. Avoid treating a short-term scale change as evidence that a cleanse improves long-term health.

Juice and balanced meals are different

Juice can contain nutrients from its ingredients, but a juice-only plan is not the same as a varied eating pattern. Compare the actual serving information and include the nutritional needs your usual meals address. MedlinePlus explains why whole fruit and fruit juice differ, including fiber.

Food safety still matters

The FDA advises checking whether juice is pasteurized or otherwise treated for safety. Untreated juice can carry harmful bacteria; risk is higher for children, pregnant people, older adults, and people with weakened immune systems. Follow storage instructions and ask about treatment when it is unclear.

A less restrictive way to enjoy juice

You can enjoy a juice without replacing meals or making a detox claim. Compare the flavors and serving information in the Pure Green juice menu, or explore smoothies and bowls. Choose based on your preferences and needs rather than a promise of a reset.

Questions to ask before choosing a cleanse

• What ingredients and serving sizes are included?
• How is the juice treated and stored?
• Does the plan replace meals, and how will you meet your usual nutritional needs?
• Are any claimed benefits supported by evidence?

For personal advice, especially if you have a health condition or take medication, speak with a qualified clinician or registered dietitian.

Sources

• NCCIH: Detoxes and cleanses
• MedlinePlus: Fruits and vegetables
• FDA: Juice safety

Sources checked October 9, 2026.