Table 2.
Chemical composition of the plant extracts used in the supplements.
| Mangifera indica L. extract | Arachis hypogaea extract | Sophora japonica extract | Cyperus esculentus extract | |
|---|---|---|---|---|
| Part of the plant used | Leaves | Shell | Bulbs, skin | Dry tubers |
| Bioactive compounds (%, w/w) | Mangiferin (≥60%) | Luteolin (≥90%) | Quercetin (≥90%) | HAFa (≥5%) |
| Homomangiferin (≤2.5%) | Oleic acid glyceryl esterb (2:1) (≥91%) | |||
| Isomangiferin (trace levels) | Linoleic acid glyceryl esterb (≥7%) | |||
| Sugars (≤10%) | Stigmaesterolb (≥0.2%) | |||
| Myricetinb (≥0.2%) | ||||
| Sucrose (≤30%) | ||||
| Moisture content (%, w/w) | ≤ 7% | ≤ 7% | ≤ 7% | ≤ 7% |
| Botanical or native ingredient (%, w/w) | Mangifera i. extract (100%) | Arachis h. extract (100%) | Sophora j. extract (100%) | Cyperus e. Extract (≥50%) |
| Non-botanical ingredient (%, w/w) | None | None | None | Potato maltodextrin (≤25%) |
| Arabic gum (≤25%) |
a
High Activity Fraction (HAF): Fraction soluble in ethyl acetate.
b
Relative to the amount of the HAF.