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

Lespedeza capitata

Botanical

Useful mainly for no use is supported by reliable human evidence.

Quick decision guide

May help most

no use is supported by reliable human evidence

Common dosing range

Not standardized

When to expect effects

Not established

Watch out for

diuretic/kidney claims are unproven; safety data are lacking

What is it

Lespedeza capitata (roundhead lespedeza) is a North American legume used in traditional herbalism and sold as a leaf/stem extract, sometimes for kidney support and as a mild diuretic. It is a very obscure supplement with essentially no rigorous human clinical evidence.

Is it worth it for you?

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

Worth considering if…

There is no evidence-based reason to recommend it

Probably skip if…

You want a proven effect on kidney function or fluid balance
You have kidney disease and need real treatment
You want a product with established safety data

How to take it

1. Typical dose
No validated dose; sold as unstandardized leaf/stem extracts
2. Timing
Not established
3. With food
Not established
4. How long to try
No evidence base to define a trial period

What to track

nothing is reliably linked to its use

Safety

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

Common side effects

poorly characterized

Who should avoid it

  • people with kidney disease (unproven, could displace real care)
  • pregnant or breastfeeding people

Pregnancy & breastfeeding

Avoid; no safety data exist for use in pregnancy or breastfeeding.

Interactions

diuretic drugsMinor

Theoretical additive diuretic effect; not characterized in humans

Choosing a product

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

Look for…

Identifies the exact species and plant part
Third-party purity testing

Be skeptical of…

'Detoxifies kidneys' or 'flushes toxins'
'Treats kidney disease'

Track Lespedeza capitata 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.