Coleus Forskohlii in JointBrex: The Line Item You Cannot Cost
Every other ingredient on this label can be assessed, even if the answer is unflattering. This one cannot, and that is the point worth making about it.
What it is
Coleus forskohlii is a mint-family plant from South Asia with a history in Ayurvedic medicine. Its active compound is forskolin, extracted from the root.
Why it cannot be costed
The panel says 15 mg of Coleus Forskohlii Extract. It does not say what percentage of that extract is forskolin.
Commercial extracts are commonly standardised to 10% or 20%, which would put the actual forskolin content somewhere between 1.5 and 3 mg. But 10% and 20% are conventions, not requirements, and unstandardised extracts exist. Without a printed percentage there is no honest way to say how much active compound you are getting — and an ingredient you cannot quantify is one you cannot value.
What forskolin does
It activates adenylate cyclase, raising intracellular cyclic AMP. cAMP is a signalling molecule involved in an enormous range of cellular processes, which cuts both ways — it explains why forskolin appears in research across many fields, and why attributing a specific outcome to it is difficult.
Where the research sits
- Glaucoma — reducing intraocular pressure, the most established application
- Asthma — bronchodilation through cAMP-mediated smooth muscle relaxation
- Body composition — small studies, heavily over-marketed, poorly supported
- Cardiovascular — vasodilation and blood pressure reduction
Joint health is not on that list. There is laboratory work connecting cAMP signalling to inflammatory mediators, which is presumably the reasoning, but that is a considerable distance from evidence that forskolin relieves joint symptoms in people.
And the dose is probably small regardless
Human studies on forskolin generally use considerably more than 1.5 to 3 mg. Even taking the most generous standardisation assumption, this is unlikely to be doing much.
Interactions to raise with a pharmacist
- Blood pressure medication — forskolin lowers blood pressure and may compound antihypertensives
- Nitrates and vasodilators — the same additive concern
- Anticoagulants — may inhibit platelet aggregation, adding to curcumin's similar effect
- Reflux or ulcers — forskolin can increase gastric acid secretion
The assessment
Not dangerous at this amount in a healthy adult, but not costable and not supported for the use this product is sold for. In a value analysis it is the line you write off.
Sources
Also on the panel
Work Out What It Costs You Per Day
Kit price divided by days of supply is the only figure that lets you compare this against anything else on the shelf. Our pricing page runs that arithmetic for all three kits and lists the conflicting numbers we found.
See the Cost Breakdown →