Evidence-based·Last reviewed May 30, 2026·How we grade evidence

Five-leaf akebia

Botanical

Useful mainly for no condition has human evidence of benefit.

Quick decision guide

May help most

No condition has human evidence of benefit

Common dosing range

500–1,500 mg/day of stem (traditional, not validated)

When to expect effects

Unknown

Watch out for

“Mu tong” products have been adulterated with aristolochic-acid species that cause kidney failure and cancer

What is it

Five-leaf akebia (Akebia quinata), or chocolate vine, is an East Asian climbing plant whose woody stem (mu tong) is used in traditional Chinese medicine as a diuretic and topromote urination and clear heat.” It has essentially no controlled human evidence, and akebia is also a botanical safety concern because of confusion with nephrotoxic aristolochic-acid-containingmu tongsources.

Is it worth it for you?

Use this as a quick fit check, not a diagnosis.

Probably skip if

You want a supplement with human clinical evidence
You cannot verify the product is aristolochic-acid-free
You have any kidney concern

Evidence at a glance

diuretic / traditional urinary use

Mixed Evidence
Effect
Not established in humans
Best fit
None established
Time
Unknown

Evidence for 1 use

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

diuretic / traditional urinary use

Mechanism only
Mixed Evidence

Akebia quinata stem is used traditionally as a diuretic and anti-inflammatory, and laboratory studies report saponin constituents with diuretic and anti-inflammatory activity. There are no controlled human trials supporting any clinical use, and the safety picture is complicated by historical adulteration ofmu tongwith nephrotoxic Aristolochia species.

Effect size
Not established in humans
Time to effect
Unknown
Best fit
None established
Less likely
Anyone seeking a proven, safe clinical effect

Bottom line: Only traditional and lab-level data exist, and adulteration risk makes this hard to recommend at all.

How to take it

1. Typical dose
500–1,500 mg/day of stem is a traditional range, not validated by trials
2. Timing
Any time of day
3. With food
No human data to guide this
4. How long to try
No validated trial period; prolonged use is discouraged due to nephrotoxicity concerns

What to track

Nothing validated — no human-tested outcome exists

Safety

Know the common side effects, key cautions, and who should avoid it.

Common side effects

Poorly characterized in humans

Serious risks

  • Risk of aristolochic-acid contamination causing irreversible kidney failure and urothelial cancer when sourced/labeled as “mu tong”

Who should avoid it

  • Anyone with kidney disease
  • Pregnant or breastfeeding people
  • Anyone who cannot confirm an aristolochic-acid-free, correctly identified product

Pregnancy & breastfeeding

Avoid — no safety data and serious contamination concerns.

Interactions

nephrotoxic drugsMajor

Compounded kidney risk, especially given aristolochic-acid adulteration concerns

diureticsModerate

Possible additive diuretic effect and fluid/electrolyte loss

Choosing a product

What to look for on the label — and what to be skeptical of.

Look for

Correct species (Akebia quinata) confirmed
Explicit testing for aristolochic acid
Third-party identity testing to rule out Aristolochia substitution

Be skeptical of

“Kidney detox” or “flush” claims
Any disease-treatment claim
Generic “mu tong” labeling without species verification

References by claim

diuretic / traditional urinary use

Maciąg et al., 2021PubMed (2021) link

Choi et al., 2005PubMed (2005) link

Track Five-leaf akebia with Pilora

Set up dose reminders, check interactions, and join the community in the Pilora iPhone app.

Coming to App Store
Evidence-based·Last reviewed May 30, 2026·Evidence current as of May 30, 2026·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.