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

Jiaogulan

BotanicalBest with a meal

Useful mainly for people interested in modest metabolic marker support from an adaptogenic herb.

Quick decision guide

May help most

people interested in modest metabolic marker support from an adaptogenic herb

Common dosing range

450 mg standardized extract, or 3–9 g/day dried leaf as tea

When to expect effects

Weeks

Watch out for

may add to the effect of antidiabetic and blood-pressure medications

What is it

Jiaogulan (Gynostemma pentaphyllum) is a climbing vine from southern China used as an adaptogenic herbal tea, sometimes called 'Southern Ginseng' because it shares some saponin types with ginseng.

Is it worth it for you?

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

Worth considering if

You want a low-risk herbal tea with mild metabolic effects
You are using a standardized extract studied for metabolism
You monitor glucose or blood pressure if on related medication

Probably skip if

You expect proven treatment of diabetes or hypertension
You take antidiabetic or antihypertensive drugs without monitoring
You are pregnant or breastfeeding

Evidence at a glance

cardiovascular and metabolic markers

Limited Evidence
Effect
Modest
Best fit
adults with mildly elevated glucose or lipids
Time
Weeks

Evidence for 1 use

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

cardiovascular and metabolic markers

Biomarker support
Limited Evidence

Jiaogulan's gypenosides activate AMPK (overlapping some pathways with metformin) and small studies of standardized extracts report modest improvements in blood glucose and lipids. These are biomarker changes, and trials are small, so this does not establish treatment of metabolic disease.

Effect size
Modest
Time to effect
Weeks
Best fit
adults with mildly elevated glucose or lipids

Bottom line: May modestly shift glucose and lipid markers, but evidence is small and biomarker-only.

How it works

Jiaogulan contains gypenosides, dammarane-type saponins structurally similar to ginsenosides. Modern studies show effects on AMPK activation (similar to metformin in some pathways), antioxidant activity, and modest blood lipid and glucose effects. Some research has investigated standardized extracts (such as ActivAMP) for metabolic benefits.

How to take it

1. Typical dose
450 mg standardized extract (e.g. ActivAMP) once or twice daily, or 3–9 g/day dried leaf
2. Timing
with food; tea can be taken through the day
3. With food
with food
4. How long to try
Trial several weeks before judging

What to track

fasting glucose (if relevant)
blood pressure
lipid panel
tolerance (GI, sleep)

2 commercial forms

Compare the main delivery options and what they’re best suited for.

Dried leaf / tea

Traditional preparation.

Gypenosides extract in hot water.

Standardized leaf extract (e.g., ActivAMP)

Used in metabolic-support products.

More concentrated active fraction.

Safety

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

Common side effects

mild GI symptomsnauseaoccasional insomnia

Who should avoid it

  • pregnancy and breastfeeding (limited data)
  • people on antidiabetic or antihypertensive drugs without monitoring

Pregnancy & breastfeeding

Limited data; traditionally avoided in pregnancy and breastfeeding.

Interactions

antidiabetic medicationsModerate

possible additive glucose-lowering effect

antihypertensive medicationsModerate

possible additive blood-pressure lowering

antiplatelet / anticoagulant drugsMinor

possible mild antiplatelet effect at high doses

Food sources

Jiaogulan tea (dried leaves)

Amount
1-3 g per cup
%DV

Choosing a product

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

Look for

standardized gypenoside content or named extract (e.g. ActivAMP)
species Gynostemma pentaphyllum confirmed
third-party testing

Be skeptical of

"cures diabetes"
"miracle adaptogen"
"immortality herb" marketing

Frequently asked questions

Is jiaogulan related to ginseng?

Not botanically (it's in the Cucurbitaceae family) but it contains similar dammarane-type saponins (gypenosides) related to ginsenosides, the basis for the 'Southern Ginseng' nickname.

Can jiaogulan replace metformin?

No. Some research suggests AMPK-pathway effects similar to metformin, but jiaogulan is not a medication and should not replace prescribed therapy.

References by claim

cardiovascular and metabolic markers

Dai et al., 2022PMC (2022) link

Track Jiaogulan 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.