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ยาชงปัญจขันธ์ (YA CHONG PANCHA KHAN)

Jiaogulan Tea

Five-Leaf Ginseng Tea
Category Tonic

       Five-Leaf Ginseng Tea contains an amount of powdered Five-Leaf Ginseng equivalent to not less than 90.0 per cent and not more than 110.0 per cent of the labelled amount of total crude saponins, calculated on the dried basis.

Strengths available 1.5 g (powder), supplied in a sachet.

Dose One sachet, prepared as an infusion by soaking each with 200 mL of boiling water for 5 minutes, three times a day.

Packaging and storage Five-Leaf Ginseng Tea shall be kept in well-closed containers, protected from light, and stored at a temperature not exceeding 30°.

Labelling The label on the container states (1) the equivalent amount of total crude saponins; (2) expiration date.

Identification
A. The tea contents exhibit diagnostic structures of the powdered drug described under Five-Leaf Ginseng.
B. The tea contents comply with the tests for Identification A, B, and C described under Five-Leaf Ginseng.

Loss on drying Of the tea contents, not more than 8.0 per cent v/w after drying at 105° to constant weight (Appendix 4.15).

Microbial limit Complies with the requirements for Category 2 in the “Limits for Microbial Contamination” (Appendix 10.5).

Assay Grind the contents of not less than 20 sachets of Five-Leaf Ginseng Tea to fine powder. Place about 500 mg, accurately weighed, in a 250-mL round-bottomed flask, reflux with 50 mL of water for 2 hours, and filter. Wash the marc with two 20-mL portions of hot water. Combine the washings and the filtrate, transfer to a 100-mL volumetric flask and adjust to volume. Transfer 20.0 mL of this solution to a separator and extract with three 10-mL portions of 1-butanol. Combine the 1-butanol extracts and wash with two 10-mL portions of water. Evaporate the 1-butanol extract to dryness and dry the residue at 105° to constant weight. Calculate the content of total crude saponins on the dried basis.

Other requirements Complies with the requirements described under “Herbal Teas” (Appendix 1.16H).

MONOGRAPHS • ยาชงปัญจขันธ์ (YA CHONG PANCHA KHAN)
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หมายเหตุ / Note : THP2021 Page 532