Formulation as a discipline, not a marketing claim.
Every Curetonix product begins with the published literature and ends with a dose you can actually feel. No proprietary blends hiding underdosed actives. No borrowed credibility. Just compounds studied at the amounts we use them.
Clinically-relevant doses
We formulate to the dosage shown to work in human studies — not the smallest amount we can legally print on a label.
Delivery that survives
An active is only useful if it reaches its target. We engineer for bioavailability — enteric protection, particle size, and form selection.
Tested, then trusted
Identity, potency, and purity are verified by independent third-party laboratories before a batch is ever released.
The standards a product clears before it earns the label.
These aren't aspirations — they're the gate. A formula either meets them or it doesn't ship.
Dose to the evidence / 01
We reverse-engineer from the clinical literature. If a compound was studied at a specific milligram range to produce an effect, that range is our floor — never a sprinkle for the ingredient panel.
Form & bioavailability / 02
The most absorbable, stable form is selected over the cheapest. Where the gut would otherwise destroy an active, we protect it — enteric coatings, liposomal carriers, and chelated minerals over raw salts.
Full-transparency panels / 03
No proprietary blends. Every active is listed with its exact amount so the dose can be checked against the research rather than taken on faith.
Independent verification / 04
Raw materials and finished batches are sent to accredited third-party labs to confirm what's on the label is what's in the capsule — and that nothing else is.
Four domains where the research is strongest.
Our portfolio is organized around the systems where human evidence is most mature. Here's the mechanism behind each.
The single-cell intestinal lining governs what enters the bloodstream. When tight junctions loosen, undigested particles and endotoxins cross the barrier and drive systemic inflammation. Bioactive compounds — growth factors, immunoglobulins, and signaling peptides — support the repair and tightening of that epithelial layer.
A large share of immune tissue lines the gut. Immunoglobulins (notably IgG) and lactoferrin bind pathogens and modulate the inflammatory response at the mucosal surface, supporting first-line defense without overstimulating it.
Training stress and intense exercise transiently compromise gut and immune function. Research in athletes links targeted bioactives to reduced incidence of exercise-induced upper-respiratory issues and faster restoration of barrier function after exertion.
Healthy aging tracks with mitochondrial output, cellular signaling, and controlled inflammation. We formulate around compounds with mechanistic and clinical support for sustaining these processes — the substrate of how well the body functions over decades, not just years.
The literature, not the lore.
A standing reference of the peer-reviewed work that informs how we formulate. We update it as the science does.
Bioactives and intestinal permeability
Reviews of growth-factor and immunoglobulin-rich bioactives report support for tight-junction integrity and reduced markers of intestinal permeability.
Immunoglobulins & mucosal defense
Clinical work on IgG and lactoferrin describes pathogen binding and modulation of the mucosal inflammatory response.
Athletes & upper-respiratory incidence
Randomized trials in trained populations associate supplementation with lower rates of exercise-induced upper-respiratory symptoms.
Exercise-induced barrier disruption
Studies on intense exertion document transient gut-barrier compromise and the role of bioactives in restoring function.
What happens before a batch reaches you.
Independent by design
Testing is run by accredited laboratories with no stake in the result. It's the only way a "tested" claim means anything — the lab that grades the work shouldn't be the one that made it.
The things worth knowing.
What does "clinically-relevant dose" actually mean? +
Why does delivery and bioavailability matter so much? +
What does third-party testing verify? +
Why no proprietary blends? +
Does the science apply to every product equally? +
Evidence first. Everything else follows.
Explore the formulas