Five-leaf akebia

Evidence: Mixed
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

GoalEvidenceEffectBest fitTime
diuretic / traditional urinary useMixedNot established in humansNone establishedUnknown

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

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

Typical dose
500–1,500 mg/day of stem is a traditional range, not validated by trials
Timing
Any time of day
With food
No human data to guide this
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

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

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.