A pairing appears on this page only when a trial gave both ingredients together and measured the result. Erythrodiol has none that clears that bar.
Stitching two separate single-ingredient studies into a pairing is the one thing this engine will not do. When a study of the combination itself holds up at source, it lands here with its citation.
No invented synergy. Where actives were studied on their own rather than together, the record shows each on its own evidence, never a combined effect no trial measured.
Research strength. Research strength says how much work stands behind the combination. It is never a product score.
Independent record. Every finding is cited to a named trial, dated, and never written by the brand.
20 pairings are live across the library today. Checked 20 July 2026.
No study gave these as a pair, so they are not in the card above. But the reason they belong together is settled biochemistry, not a guess, so it is worth knowing.
Beta-amyrin is hydroxylated stepwise at C-28, passing through the alcohol (erythrodiol) and the aldehyde before reaching oleanolic acid. The two compounds therefore travel together in olive material and their ratio reflects how far that oxidation has run. Any olive unsaponifiable fraction that contains one will contain the other.
Olive material supplies both a triterpene fraction and a phenolic fraction, and they partition into different phases, which is why extraction choices determine which one ends up in a given product. Combining them reproduces more of the whole olive profile than either alone. Nothing has been measured on the combination as such.
Erythrodiol has a very low aqueous solubility and disperses poorly from a dry powder. Delivering it in a medium-chain triglyceride or other lipid vehicle allows it into mixed micelles, which is the prerequisite for any absorption at all. This is why triterpene ingredients are generally sold as oil dispersions or lipid-based formulations.
Saponifying an olive oil or pomace and taking the unsaponifiable fraction pulls sterols and triterpene alcohols together. That is a processing consequence rather than a designed pairing, but it means most commercial olive triterpene ingredients also carry phytosterols. Specification sheets should state both, because the sterol content contributes its own sterol-competition behaviour in the gut.
Tocopherol comes along in the olive unsaponifiable fraction and is also added to protect oil dispersions from oxidation. The triterpene itself is comparatively stable, but the carrier oil is not. The pairing is about the vehicle.
Squalene is epoxidised and then cyclised by beta-amyrin synthase to give the oleanane skeleton that erythrodiol is built on. In olive material the two occur in the same unsaponifiable fraction because they sit on the same pathway. The relationship is biosynthetic, and it explains their co-occurrence rather than describing anything they do together in a person.
Nothing specific on file for Erythrodiol. Match the label to the daily amount above, and tell your doctor what you take.
Not medical advice. Show the label to your pharmacist.These are the studies our verdict leans on, chosen from the 1 we read for Erythrodiol. The full linked list is below.
1 source behind our Erythrodiol verdict: peer-reviewed studies and registered clinical trials. Every one links straight to PubMed, the journal, or ClinicalTrials.gov. Read them yourself.
Evidence surfaced via Semantic Scholar (Allen Institute for AI) and ClinicalTrials.gov. Ranked by study type and citation weight, not cherry-picked.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.