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Blog · Ingredient evidence

Forskolin for Weight: Does Coleus Forskohlii Extract Have Proof?

Quick answer

Forskolin for weight is not backed by solid proof. Forskolin is a root extract of Coleus forskohlii, and clinical studies showing its safety and effectiveness are lacking. In Glyco Defender it is the 9th blend line, so a dropperful holds at most 1.7 mg, and the label makes no weight claim.

Written by the Glyco Defender label deskUpdated · 4 min read

Illustration of leaves and roots from the plant lines in the blend
Illustration of the plant lines in the blend, made for this site.

Does forskolin help with weight loss?

There is no firm proof. Memorial Sloan Kettering notes that clinical studies demonstrating the safety and effectiveness of forskolin are lacking (MSKCC, Forskolin (Coleus forskohlii)).

Forskolin comes from the root of Coleus forskohlii. Online claims about fat loss run ahead of the trials, so treat them as marketing until human data say otherwise.

Glyco Defender does not promise weight loss on the bottle, and the sales page centers on blood sugar and energy.

How much forskolin is in Glyco Defender?

At most 1.7 mg per dropperful. Forskohlii root extract is the 9th of 21 lines, and the blend as a whole weighs 15.47 mg.

Nine places down the list, the line cannot beat 15.47 divided by 9. An even split is about 0.74 mg. The 20:1 ratio says how much root was used, not how strong the extract is (Monagas et al., Front Pharmacol 2022). Single weights are not required on a blend (21 CFR 101.36 (eCFR)).

Forskolin: what is known and what the label gives.
QuestionAnswer
Proof for weight lossSafety and effect studies lacking (MSKCC, Forskolin (Coleus forskohlii))
Label place9th of 21
Most per dropperful1.7 mg
Even splitAbout 0.74 mg
Studied dose in our sourceNot published

What are the side effects of forskolin?

Reported effects include low blood pressure, a slow heart rate and diarrhea (MSKCC, Forskolin (Coleus forskohlii)).

Based on lab studies, it may add to the effect of blood pressure medicines. It may also raise bleeding risk with warfarin and other blood thinners (MSKCC, Forskolin (Coleus forskohlii)).

Keep taking prescribed medicine

If you use blood pressure drugs or a blood thinner, ask your doctor before trying a product with forskolin. Do not stop either one on your own.

The tiny label share makes a large effect unlikely, but a small share does not remove the question for people on these drugs.

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Should you buy Glyco Defender for weight?

No. Nothing on the label or in our sources supports it as a weight product, and the sales page does not sell it that way.

See what the drops do claim on the benefits page, and check the full list on the ingredients page.

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FAQ01

Questions about forskolin

What is forskolin made from?

Forskolin is a root extract of Coleus forskohlii (MSKCC, Forskolin (Coleus forskohlii)). On the Glyco Defender label it is listed as forskohlii (Coleus forskohlii) root extract, with a 20:1 extract equivalent.

Is forskolin safe to take with warfarin?

It may not be. Lab-based findings suggest forskolin could raise bleeding risk with warfarin and other blood thinners (MSKCC, Forskolin (Coleus forskohlii)). Ask your doctor or pharmacist first.

Does Glyco Defender claim weight loss?

The bottle front says only Dietary Supplement. No weight claim is printed, and the sales page focuses on blood sugar balance and energy (Glyco Defender sales page).

Who wrote this02

Written and reviewed by

Written byThe Glyco Defender label deskIglycodefender, licensed U.S. retail desk for Glyco Defender

Pages built from the label, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.

Medically reviewed byDr. Andres Palacio, MD, PhysicianRole: Medical reviewerReview date: October 19, 2026

Last updated . Read our editorial standards and how we check reviews. This website is run by a licensed U.S. retail desk for Glyco Defender, not by the manufacturer or the label's distributor. Buying through our order links earns us money.

Licensed U.S. retail desk for Glyco Defender

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