Rhodiola rosea extract is the extract of Rhodiola Rosea root, with a sweet aroma and bitter taste. It is mainly composed of Rhodiola glucoside and glycoside tyrosol and loxservii, which have the effects of enhancing immune function, protecting cardiovascular and cerebrovascular and anti-cancer and anti-depression.

ITEM	SPECIFICATION	TEST RESULTS	TEST METHOD
PHYSICAL & CHEMICAL
Appearance	Brown Powder	Conforms	Visual
Assay	Rosavins    ≥  3.0%	Rosavins  ≥  3.12%	HPLC
		Rosavin=2.02% Rosarin=0.83%	HPLC
		Rosin=0.27%
	Salidroside  ≥ 1.0%	1.46%	HPLC
Odor	Characteristic	Complies	Organoleptic
Loss on Drying	≤  5.0%	1.53%	USP
Ash	≤  5.0%	2.15%	USP
Particle Size	≥90%Through 80 mesh	95.26%	USP
CONTAMINANTS
Total Heavy Metals	≤  10 ppm	Complies	USP
Lead (Pb)	≤  1.0 ppm	< 1.0 ppm	ICP-MS
Arsenic (As)	≤  1.0 ppm	< 1.0 ppm	ICP-MS
Cadmium (Cd)	≤  1.0 ppm	< 1.0 ppm	ICP-MS
Mercury (Hg)	≤  1.0ppm	< 0.1 ppm	ICP-MS
Solvent Residue	Meets Requirement	Complies	USP<467>
Benzo (a) pyrene	≤ 10 ppb	4.0 ppb	EP
Sum PAHs	≤ 50 ppb	33.8ppb	EP
MICROBIOLOGICAL
Total Plate Count	≤  10,000 CFU/g	< 1,000 CFU/g	USP
Total Yeast & Mold	≤  1,000 CFU/g	< 100 CFU/g	USP
Coliforms	Negative	Negative	USP
E.Coli	Negative	Negative	USP
Salmonella	Negative	Negative	USP
PACKING AND STORAGE	Packed in paper-drums and two plastic-bags inside.N.W.:25kgs Store in a well-closed container Away from moisture.
	Net Weight :25kg Packing Type: Drum

Rhodiola Rosea glycosides is a compound extracted from the dried root and rhizome or dried whole herb of Rhodiola Rosea, which has the functions of tumor prevention, immune function enhancement, aging delay, anti-fatigue, anti-hypoxia, radiation protection, two-way regulation of the central nervous system, repair and protection of the body.
It is usually used as a treatment for chronic patients and patients who are weak and susceptible to infection. It is used clinically for the treatment of neurasthenia and neurosis, improving concentration, memory, plateau erythrocytosis, hypertension; as an excitatory nerve agent, used to improve mental ability, improve Phyto-vascular dystonia with muscle weakness, etc.; used for free radical disorders, such as tumors, radiation damage, emphysema, cataracts in the elderly, etc.; also used as an aphrodisiac, used for impotence, etc.; Rhodiola Rosea glycoside preparations are also used in It is also used in sports medicine and aerospace medicine for the health protection of workers in various special environmental conditions.