A pairing appears on this page only when a trial gave both ingredients together and measured the result. Chinese Agarwood 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.
The active fraction of agarwood is a mix of lipophilic sesquiterpenes and 2-(2-phenylethyl)chromones that will not disperse in water. A medium-chain triglyceride carrier keeps them in solution and gives a consistent dose per drop. This is a delivery relationship, not an added biological effect.
Phospholipid emulsifiers let an agarwood oil fraction be dispersed into an aqueous or powdered format without separation. The pairing changes how evenly the oil is distributed through a product, nothing more. Read it as formulation chemistry rather than a clinical combination.
Rosemary extract is a conventional natural antioxidant used to slow oxidation of terpene-rich oils during storage. Agarwood oil oxidises on exposure to air and light, which shifts its aroma and composition. The pairing protects the material in the bottle rather than acting in the body.
Agarwood and ginger appear together in traditional digestive and warming formulas, both contributing aromatic, gut-motility-directed constituents. Agarwood brings sesquiterpenes and chromones, ginger brings gingerols and shogaols. No controlled human work has tested the two together, so this is convention plus overlapping preclinical activity.
Licorice is a near-universal harmonising herb in classical Chinese formulas and shows up alongside resinous woods including agarwood. Its glycyrrhizin also acts as a mild natural surfactant, which can help disperse resin fractions in a water decoction. The rationale is traditional and physicochemical, not clinical.
Both are volatile aromatic oils used for gastrointestinal comfort, and they are commonly blended in the same carrier or capsule. Peppermint dominates the sensory profile at low inclusion, which matters if the agarwood aroma is the point. There is no human study of the combination.
Agarwood preparations show sedative-direction effects in rodent work, and valerian is used for the same purpose in people. Stacking two calming botanicals can produce more drowsiness than either alone. Worth flagging for anyone driving or combining with other sedating products.
Melatonin shifts sleep timing through its own receptor route while agarwood sesquiterpenes have shown calming activity in animals. Taken together the drowsiness can stack, which is the intended direction for an evening product and unwanted at other times. The combined effect has not been measured in people.
The phenolic fraction of agarwood leaf preparations reaches the colon largely unabsorbed and is reworked by gut bacteria into smaller phenolic acids. Which bacteria are present changes what is produced and how much is absorbed. This is a general rule for dietary polyphenols, and it has not been mapped specifically for agarwood in humans.
Nothing specific on file for Chinese Agarwood. 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 2 we read for Chinese Agarwood. The full linked list is below.
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.