Catuaba Extract
A Brazilian bark with a strong traditional reputation and essentially no controlled human trials behind it.
Why Catuaba Is in Jelly Fill
A Brazilian tree bark used in traditional preparations, with essentially no controlled human trials to draw on. It is one of the nine components of the Jelly Fill proprietary blend, and this page covers what it is, the research context, its role here and the cautions attached to it.
The Jelly Fill blend is 82 mg in total — and that number matters
The label lists a single proprietary blend of 82 mg covering all nine components, noted as equivalent to roughly 567 mg of dry powders. No individual amount is published except caffeine at 5 mg.
That total is worth putting in context. Ashwagandha trials typically use 300–600 mg of extract daily. Maca studies commonly use 1.5–3 grams. L-arginine research generally uses several grams. Tribulus trials often exceed 750 mg. The entire blend here is 82 mg spread across nine ingredients.
This is not a criticism of any single ingredient — it is the arithmetic the label itself provides. It is also why no milligram figures for individual ingredients appear anywhere on this website: they are not published, and inventing them would be worse than leaving them out.
What Catuaba in Jelly Fill Is
Catuaba is a bark extract from Brazilian trees — most commonly Trichilia catigua or Erythroxylum vaccinifolium, though the name is applied loosely to several species, which is itself a complication.
That ambiguity matters. When a common name covers multiple botanically distinct plants, two products labelled "catuaba" may not contain the same thing, and research on one does not necessarily apply to the other.
It has been used in Brazilian traditional medicine for generations, typically as a bark infusion, and is frequently paired with muira puama in commercial formulas — as it is here.
The Research Context Behind Catuaba in Jelly Fill
Like muira puama, this is a short section because the evidence base is thin.
Most research on catuaba is laboratory and animal work. Studies in rodents have examined effects on mood, memory and behaviour, and some have looked at antioxidant and neuroprotective activity in cell models. Trichilia catigua extracts have shown activity on dopamine and serotonin systems in animal research.
Well-designed human trials are effectively absent. There is no body of randomised controlled evidence establishing that catuaba does anything measurable in people, at any dose.
Traditional use is real and long-standing. It is also not the same thing as clinical evidence, and this website does not present it as such.
Why Catuaba Is Included in Jelly Fill
Tradition and category convention. Catuaba and muira puama appear together so frequently in men's botanical formulas that the pairing is close to standard.
The amount is not published, sitting inside the 82 mg blend. As with muira puama, there is no established effective human dose to compare it against.
We would rather state that plainly than construct a mechanism the evidence does not support.
Responsible Expectations and Safety for Catuaba in Jelly Fill
Set expectations at roughly zero for this specific ingredient and judge the formula on ashwagandha, maca and L-arginine instead.
Safety notes. Catuaba appears well tolerated in the limited information available, and its long traditional use is mildly reassuring. But the safety data is thin, and the species ambiguity means it is not always clear what has been studied.
Some catuaba preparations have historically been reported to contain compounds with stimulant activity, so caution is reasonable for anyone with a heart condition or sensitivity to stimulants. As with any poorly characterised botanical, tell your doctor you are taking it if you take prescription medication.
How to read the research on this Jelly Fill page
The studies described here examined individual ingredients, usually on their own, at doses set by the researchers — doses that are generally far higher than an 82 mg blend can deliver.
That research provides context for why an ingredient appears in a formula. It does not demonstrate that the finished Jelly Fill product produces the same outcomes. No clinical trial of this finished formula has been published.
Related Jelly Fill Reading
The main ingredients page sets out how all nine components sit together, and how Jelly Fill works explains the daily routine and the amounts involved.
More Jelly Fill Ingredients
Muira Puama Extract
An Amazonian shrub bark with a long history of traditional use and, honestly, very little modern human research behind it.
Peruvian root vegetableMaca Extract
A high-altitude Peruvian root eaten as a food crop, with the most encouraging human research of any botanical in this blend.
Catechins and antioxidantsGreen Tea Extract
A well-researched leaf extract supplying catechins — and part of the reason the "no stimulants" claim does not hold up.
5 mg — the only disclosed amountCaffeine
The single ingredient with a published figure on the label, and at 5 mg it is a very small amount indeed.
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