A kind of Rhodiola rosea oral liquid and preparation method thereof
A technology of rhodiola oral liquid and raw materials, applied in the field of rhodiola oral liquid and its preparation, can solve problems such as poor clarity, achieve good taste, wide adaptability, and provide the effect of body immunity
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Embodiment 1
[0040] A rhodiola oral liquid, the oral liquid formula is as follows:
[0041]
[0042] Preparation:
[0043] a. Weigh the Rhodiola rosea by weight of the raw material, wash it, soak it for 1 hour, decoct it three times, add 15 times the weight of water for the first time, decoct for 2 hours, filter, add 6 times the weight of water for the second time , decoct for 2 hours, filter, add 3 times the weight of water for the third time, decoct for 1 hour, control 80°C under normal pressure, filter, combine the three filtrates, concentrate to the extract with a relative density of 1.10-1.30; add 70 % ethanol alcohol precipitation to remove protein, stand still for more than 48 hours, take the supernatant, filter; add water and stir well, freeze for 4-12 hours, stand still for more than 48 hours after melting, take the supernatant, filter, concentrate; add 70 % Ethanol alcohol precipitation to remove protein, rest for more than 48 hours, take the supernatant, filter; volatilize e...
Embodiment 2
[0053] A rhodiola oral liquid, the oral liquid formula is as follows:
[0054]
[0055] Preparation method: prepared according to the method described in Example 1.
Embodiment 3
[0057] A rhodiola oral liquid, the oral liquid formula is as follows:
[0058]
[0059] Preparation method: prepared according to the method described in Example 1.
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