Tribulus terrestris substance specifications

Tribestan Tribulus Terrestris L improves sexual activity, and also improves and prolongs penile erection in men. In women it improves sexual activity, stimulates ovogenesis and has other beneficial effects as well. Traditionally used as a dietary supplement to enhance vigor, vitality and stamina.

Item # EB0280-10301

Order Tribulus substance at the Biogenic Whoelesale Store


Natural product isolated form the rhizomes and roots of the plant Tribulus terrestris L., containing mainly steroidal saponins of the furostanol type, with predominating quantity of protodioscine. It has stimulating effect on spermatogenesis, ovogenesis and libido sexualis.

Molecular mass: precise determination is not possible in the mixture

Physicochemical indices of the finished substance

¤ Appearance amorphous powder
¤ Color yellow-brown
¤ Taste bitter
¤ Odor specific
¤ Solubility
in water slightly soluble
in alcohol very slightly soluble
in chloroform practically insoluble
in ether very slightly soluble

in methanol

slightly soluble
¤ Reactions of solutions (pH in 2% aqueous solution) 3.0 - 5.0
¤ Rutin content (%) not more than 10.0
¤ Tanning substances content (%) not more than 10.0
¤ Sulfate ash (%) not more than 10.0
¤ Heavy metals content (%) not more than 0.001
¤ Water content (%) not more than 5.0
¤ Content of saponins of furostanol type (%)
calculated as dry residue
not less than 45


The substance is filled in double polyethylene bags of 20 kg and placed in cardboard barrels.


Bulgarian Standard

Expiry term

Three years

Medicinal form and pacakge

Tribestan filmtablets of 260 mg in packs of 60

Serving from:
Las Vegas, NV 89135
Sofia, Bulgaria 1125

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