A pairing appears on this page only when a trial gave both ingredients together and measured the result. Loranthus 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 flavonoid fraction of Loranthus leaf is dominated by quercetin glycosides. Adding isolated quercetin loads the same conjugation and efflux routes rather than opening a new one. Because both compete for the same glucuronidation capacity, the plasma result is not a simple sum.
When a quercetin-type flavonoid donates an electron it becomes a phenoxyl radical. Ascorbate reduces it back, which keeps the flavonoid in its active form for longer in the aqueous phase. This is established redox chemistry and does not by itself predict any clinical outcome.
Tocopherol intercepts lipid peroxyl radicals inside membranes and is itself regenerated at the membrane surface by water-soluble reductants. Flavonoids from Loranthus sit in that water-soluble pool. The partition between compartments is why the combination is complementary rather than redundant.
Astragalus polysaccharides and Loranthus leaf extract are both positioned around immune signalling. Combining them stacks two poorly characterised immunomodulating inputs. That is a reason for caution in anyone taking immunosuppressive medication, not a reason to assume a larger effect.
Reishi contributes beta-glucans that engage dectin-1 and related pattern recognition receptors. Loranthus extracts have been screened for immunomodulating activity in laboratory systems. Both act on immune signalling in ways that are direction-dependent, so stacking them is not automatically additive and could pull in either direction.
Elderberry anthocyanins and Loranthus flavonoids belong to the same broad polyphenol family and share absorption and conjugation routes. In a blend they compete for that capacity. The pairing is a formulation convention in seasonal products rather than a tested combination.
Polyphenol-rich leaf infusions form insoluble complexes with dietary and supplemental iron before it can be taken up. This is the same effect documented for tea and coffee. Spacing an iron dose a few hours from the infusion avoids it.
Long-chain alkyl gallates and related lipophilic phenolics need a lipid phase to disperse. A medium chain triglyceride carrier keeps them in solution through the stomach and presents them in mixed micelles. This is a physical delivery argument, not a measured bioavailability figure.
Oxidised flavonoids can form reactive quinone intermediates that are handled by glutathione S-transferase conjugation. That consumes glutathione. At ordinary intakes this is a routine metabolic step, and it is a reason the antioxidant framing of high-dose polyphenols is more complicated than it sounds.
Nothing specific on file for Loranthus. 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 Loranthus. 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.