Last verified: today
Green Juice
Also known as: kale juice, leafy green juice, Brassica oleracea juice, cold-pressed green juice
Evidence under review. — Not yet rated
Blended leafy green drink with antioxidants. Very limited clinical evidence. One case of liver injury reported.
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What it does
Green juice is a liquid made from blending or pressing leafy green vegetables like kale. Animal research suggests compounds in kale juice — particularly carotenoids like lutein and beta-carotene —...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose
What the Science Says
Green juice is a liquid made from blending or pressing leafy green vegetables like kale. Animal research suggests compounds in kale juice — particularly carotenoids like lutein and beta-carotene — may help protect DNA from damage caused by certain toxic agents. However, human clinical evidence is essentially absent from the available research, and no effective dose for humans has been established.
What It Doesn't Do
No proven detox effect in humans. Won't cleanse your liver — in fact, one case report links green juice to serious liver inflammation. No clinical evidence it prevents cancer in people. Not a substitute for eating whole vegetables.
Evidence-Based Benefits
Kale juice reduced DNA damage from toxic chemicals by up to 50% in mice.
Weak EvidenceEffective at: No established dose
Absorption & Bioavailability
Unknown — no human absorption or bioavailability studies were found in the provided research
Red Flags to Watch For
- A published case report links green juice consumption to granulomatous hepatitis (serious liver inflammation)
- Raw green juices can harbor dangerous bacteria like E. coli — UV-C processing or pasteurization is needed for safety
- No established human dose — products vary wildly in concentration and ingredients
- Over 1,000 registered supplement products exist under this name, with no standardization of ingredients or potency
Products Containing Green Juice
See how Green Juice is used in these analyzed products:
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25