What it is
Banaba leaf is from Lagerstroemia speciosa, a Philippine tree. Standardised extracts deliver corosolic acid plus tannic and gallic acids.
Supplement · Glycemic & Pancreatic
Banaba Leaf (Corosolic Acid)
Lagerstroemia speciosa
32–48 mg of 1% corosolic acid · vegan · gluten-free · 60 caps
postprandial-hyperglycemiainsulin resistance musclepancreasliver
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How it works
Corosolic acid mobilizes GLUT-4 glucose transporters to muscle membranes, increasing insulin-independent glucose uptake.
Who should take it
Adults with postprandial glucose spikes, prediabetes, insulin resistance.
Avoid / careful
Concurrent use with insulin therapy requires careful medical supervision to prevent hypoglycemia. Consult a healthcare professional before combining with other glucose-lowering agents.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
Can Banaba leaf be taken with diabetes medication?
Combining Banaba leaf with prescription diabetes medications, especially insulin, requires close medical supervision to avoid dangerously low blood sugar (hypoglycemia).
How quickly can I expect results?
Improvements in postprandial glucose levels may be observed within days to weeks, while more significant changes in HbA1c typically require several months of consistent use.
What is the active compound in Banaba leaf?
The primary active compound is corosolic acid, known for its ability to improve glucose metabolism.
Research summary
A plain-English read of the literature behind this supplement. Not a clinical recommendation.
Filipino and Japanese trials at 32–48 mg corosolic acid show glucose improvements.
From the blog
Editorial notes
SacredBod's longer take on Banaba Leaf (Corosolic Acid) — context the structured blocks above don't capture.
Banaba Leaf (Corosolic Acid) is a glycemic & pancreatic supplement. Banaba leaf is from Lagerstroemia speciosa, a Philippine tree. Standardised extracts deliver corosolic acid plus tannic and gallic acids.
How it works
Corosolic acid mobilizes GLUT-4 glucose transporters to muscle membranes, increasing insulin-independent glucose uptake.
Who it’s for
Adults with postprandial glucose spikes, prediabetes, insulin resistance.
Dosage & timing
- Typical dose: 32–48 mg of 1% corosolic acid
- Best time: morning
- With food: before-food
- Expected onset: 2–4 weeks for postprandial glucose.
India context
Availability on Amazon India is currently limited or import-only for this form. International brands (iHerb, NOW Foods, Doctor’s Best) ship to India with variable customs handling. Local Ayurvedic equivalents may offer overlapping benefits.
Safety
Coordinate with insulin therapy.
Added to your stack.