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Fast look of Rhodiola extract

Mar 11, 2022

Rhodiola - adaptogen

Rhodiola is a regarded as adaptogen which refer to a substance claimed to increase "non-specific" resistance to the adverse effects of the organism and stress. They can activate the innate defense system, increase resistance to stress, adapt the organism to stress, increase recovery from stress-induced damage, provide anti-fatigue energy, and reduce neuroendocrine immune system ageing.


About Rhodiola

Rhodiola is named Sulomabao which means "sacred grass" in Tibetan medicine: Four medical scriptures and pearl herbal medicine Suromabao (Tibetan transliteration) grows in the alpine region above 4,000 meters above sea level on the Tibetan Plateau, and grows in a pollution-free environment a precious medicinal plant.

Rhodiola, which is called "Golden Root", "Rose Root" and "Polar Root" in Western countries, is also known as "Plateau Ginseng" Golden root, Rose root, Arctic root Rhodiola is also traditional in northern Europe and other countries. Traditional herb medicine, because

Its solution turns amber when dissolves in water, and smells rose like fragrance, so it is reputated as "Golden Root" and "Rose Root".

Rhodiola crenulata


Rhodiola rosea VS Rhodiola crenulata

There are more than 90 species of Rhodiola in the world, and more than 70 species in China are mainly distributed in the alpine zone of the northern hemisphere. There are three commonly used in northern Asia, North Korea, Japan, North America and northern Europe: Rhodiola rosea L. .), Kuree Rhodiola There are more than 90 species of Rhodiola in the world, and more than 70 species in China are mainly distributed in the "alpine zone" of the northern hemisphere. There are three commonly used in northern Asia, North Korea, Japan, North America and northern Europe: Rhodiola rosea (Rhodiola rosea L.), Rhodiola sachalinensis A. Bor and Rhodiola crenulata H. Ohba are generally used in the United States and Europe. Rhodiola crenulata is listed in ChP.


Chinese Pharmacopoeia: This product is the dried root and rhizome of Rhodiola crenulata (Hook. f. et Thoms. ) H. Ohba, a plant in the Sedum family. In autumn, when the flower stems wither, they are excavated, the rough skin is removed, washed and dried in the sun. Rhodiola (Rhodiola sachalinensis A. Bor) and Rhodiola crenulata (Rhodiola crenulata H. Ohba) are mainly used in the United States and Europe, while the Rhodiola rosea is included in the Chinese Pharmacopoeia. Chinese Pharmacopoeia: This product is the dried root and rhizome of Rhodiola crenulata (Hook. f. et Thoms. ) H. Ohba, a plant in the Sedum family. In autumn, when the flower stems wither, they are excavated, the rough skin is removed, washed and dried in the sun.

summit of rosavin in different Rhodiola species


Actives conterminated in USP and CP

The United States Pharmacopoeia USP 38 Rhodiola rosea requires the detection of 6 substances: tyrosol, salidroside, catechin, rosaline, rosa, velovir. While the actives assay in the Chinese Pharmacopoeia 2015 edition is mostly salidroside.


Flowchart

Rhodiola Rosea  Extract Flowchart

The difference and connection between salidroside and total rosavide in Rhodiola rosea extract:

Both salidroside and total Luosaiwei are extracted from the roots of Rhodiola species.Both of which are wild raw materials, and their functions alike.

Salidroside is the major actives in Rhodiola extract and typical salidrosides ratio is 1%, 2%, 3% , 5% , 10%, 98%, which are mostly extracted from Rhodiola crenulata.


Powdered Rhodiola rosea Extract is prepared from Rhodiola rosea by extraction with hydroalcoholic mixtures. The ratio of plant material to extract is between 1.5:1 and 5:1. It contains NLT 90.0% and NMT 110.0% of the labeled amount of phenylpropenoid glycosides calculated as the sum of rosarin, rosavin, and rosin, and NLT 90.0% and NMT 110.0% of the labeled amount of salidroside, both calculated on the dried basis. It may contain suitable added substances as carriers. The commercial Rhodiola rosea is cultivated in Xinjiang.