ByDr. Brennan Commerford, D.C.·Last reviewed: May 2026
All Ingredients
supplement1 form

Coleus Forskohlii

Preferred Form
10% Forskolin (Forslean)
Absorption Score
70/100Excellent
Evidence Level
Moderate Evidence

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Scored by absorption, bioavailability & formulary tier

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Quick Answer

What is the best form of Coleus Forskohlii?

10% Forskolin (Forslean) is our top-rated form of Coleus Forskohlii — the form we recommend for its High Absorption bioavailability. We compared 1 forms in our formulary.

✓ Top Pick: 10% Forskolin (Forslean)

1forms compared

All Forms of Coleus Forskohlii

FormTierAbsorption ScoreDose RangeUnit
10% Forskolin (Forslean)Preferred
70/100Excellent

Absorption by Form

Excellent
10% Forskolin (Forslean)
70/100

What is Coleus Forskohlii?

Coleus Forskohlii is a supplement supplement available in 1 form.

Not all forms of Coleus Forskohlii are equal. The form you choose determines how much Coleus Forskohlii actually reaches your tissues, and the difference between the best and worst forms can be substantial. This Coleus forskohlii extract standardized to 10% forskolin via Forslean® technology provides consistent potency of the diterpene that directly activates adenylyl cyclase, raising cellular cAMP levels. Research supports this standardized form for promoting healthy metabolism, body composition, and thyroid function more reliably than unstandardized coleus preparations.

Forms of Coleus Forskohlii Compared

Coleus Forskohlii Extract 10%(Forslean®) Preferred (Preferred Form) has a bioavailability rating of good (S2). Typical dose range: not yet documented in our database.

What the Research Shows

Forslean (Coleus forskohlii standardized to 10% forskolin) activates adenylyl cyclase to increase intracellular cAMP — a key second messenger in metabolic signaling. Clinical research supports its use for body composition optimization and thyroid function support. The 10% forskolin standardization ensures clinically meaningful cAMP activation.

How to Choose the Right Form

Coleus Forskohlii Extract 10%(Forslean®) is classified as Preferred Form by FormulaForge — our top recommendation for Coleus Forskohlii. It carries a bioavailability rating of good (S2), meaning more of the active compound reaches your tissues per dose unit compared to lower-rated forms.

When choosing a Coleus Forskohlii supplement, look for the S1 (best absorption) bioavailability tier on the label. Preferred Forms have the strongest research-backed evidence for efficient absorption.

Other forms may be appropriate depending on individual goals, cost considerations, and your healthcare provider’s guidance. The best form for you depends on your specific health needs.

Dosing & Safety

For Coleus Forskohlii Extract 10%(Forslean®), the typical dosing range is not yet documented in our database. Individual dose requirements vary based on health goals, body weight, and existing nutrient intake.

Side Effects: Specific side effect data for these forms is not yet documented in our database. In general, consult your healthcare provider regarding tolerability at higher doses.

These statements are based on structure/function research and have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.

Dosing Guidance

Dosing information not yet available for this ingredient.

Frequently Asked Questions

What is the best form of Coleus Forskohlii?
Our top-ranked form of Coleus Forskohlii is 10% Forskolin (Forslean). It has High Absorption bioavailability, meaning your body absorbs and uses it efficiently. When choosing Coleus Forskohlii supplements, prioritize this form over generic alternatives.
How much Coleus Forskohlii should I take?
Dosing for Coleus Forskohlii varies based on the specific form, your health goals, and individual factors. Consult a qualified healthcare provider for personalized guidance.
What does Coleus Forskohlii support?
Coleus Forskohlii is commonly used to support supplement. Research suggests it plays a role in several physiological pathways. As with all supplements, these statements have not been evaluated by the FDA and Coleus Forskohlii is not intended to diagnose, treat, cure, or prevent any disease.
Is Coleus Forskohlii safe?
Coleus Forskohlii is generally well-tolerated when taken at research-supported doses. As with any supplement, individual responses vary. Consult a qualified healthcare provider before use, especially if you are pregnant, nursing, have a medical condition, or take medications. These statements have not been evaluated by the FDA.

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FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.