Citrus Polymethoxylated flavones (PMFs), including Nobiletin, Tangeretin, Sinesetin and Eupatorin. A mixture or blend of the following, concentrated for polymethoxylated flavones. We will also take extracts that are primarily standardized for Nobiletin. PMFs are a group of methoxylated phenolic compounds found in tissues and peels of Citrus reticulata(tangerine), Citrus paradisi (grapefruit), Citrus sinensis (sweet orange), and Citrus aurantium L. (sour orange) The main polymethoxylated flavones (PMFs) exist in citrus are Tangeretin, Nobiletin and Sinensetin.
Tangeretin
Tangeritin is an O-polymethoxylated flavone that is found in tangerine and other citrus peels. Tangeritin strengthens the cell wall and acts as a plant’s defensive mechanism against disease-causing pathogens.
- CAS No. : 481-53-8
- Molecular formula : C20H20O7
- Molecular weight : 372.37
Nobiletin

Nobiletin is a non-peptide chemical compound, a flavonoid isolated from citrus peels. It is an O-methylated flavone with a low molecular weight that has the activity to rescue bulbectomy-induced memory impairment.
- CAS No. : 478-01-3
- Molecular formula : C21H22O8
- Molecular weight : 402.39
Buy PMFs Polymethoxylated Flavonoids Nobitelin Tangeretin from RDHealthIngredients
Product | Specification |
Citrus Aurantium Extract PMFs 28%,65% | Botanic Source: Citrus aurantium L. Part of Used: Dried immature fruit, peel Appearance: Yellow brown to light Yellow Fine Powder Food Grade Certificates: Kosher, Halal |
Nobiletin -99% | Botanic Source: Citrus aurantium L. Part of Used: Dried immature fruit, peel Appearance: White fine powder Pharmaceutical, Cosmetic Grade |
Tangeratin -99% | Botanic Source: Citrus aurantium L. Part of Used: Dried immature fruit, peel Appearance: White fine powder Pharmaceutical, Cosmetic Grade |
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