Cynara cardunculus L.
≥0.3% of flavonoids expressed as luteolin-7-O-glucoside,
≥2.5% of caffeoylquinic acid expressed as chlorogenic acid,
≥0.6% of chlorogenic acid by HPLC
Matricaria recutita L.
Flowering head, Leaves
≥1.2% of total apigenin by HPLC
≥19% ≤21% of total alkaloids
Zingiber officinale Roscoe
≥0.8% essential oils
Humulus lupulus L.
≥0.3% of flavonoids by HPLC
Melissa officinalis L.
≥10.0% of hydroxycinnamic derivatives calculated as rosmarinic acid
Glycyrrhiza glabra L.
≥5.0% ≤6.2% of glycyrrhizic acid by HPLC
Tillia cordata Mill.
≥0.5% of total flavonoids by HPLC
Panicum miliaceum L.
≥3.0% of total fatty acids by GC
Olea europaea L.
≥10.0% of total polyphenols by spectrophotometry
≥2.0% ≤3.5 of verbascoside by HPLC
≥4.5% of hydroxytyrosol and its derivates by HPLC
Quercus spp. – Wood
Camellia sinensis (L.) O. Kuntze – Young leaf
Vitis vinifera L. – Seed
Balanced and synergistic combination of polyphenolic botanical extracts.
Passiflora incarnata L.
≥2.0% ≤2.6% of total flavonoids by spectrophotometry
Picrasma excelsa (Sw.) Planch.
≥53.0% ≤57.0% as a sum of quassin and neoquassin by HPLC
Vitis vinifera L.
≥3.0% of total flavonoids (isoquercitrin, quercetin-3-O-beta-D-glucuronide and kaempferol-3-O-glucoside) by HPLC,
≥0.3% of anthocyanins by spectrophotometry
Illicium verum Hook. f.
Vanilla planifolia (B.D. Jackson)
≥5.0% of vanillin by HPLC