Tribulus Terestris extract

Tribulus terestris, also called "puncture vine" is a plant long used around the world for the treatment of various ailments. Tribulus terestris is popularly claimed to improve sexual function in humans. In Turkey, tribulus is commonly used in folk medicine for the treatment of abdominal colic, hypertension and high cholesterol. In Europe tribulus terrestris has been used in folk medicine throughout history, as far back as the Greeks, treating such wide-ranging conditions as headache, nervous disorders, constipation, and sexual dysfunction. In China and India, tribulus has been touted for use in liver, kidney, urinary, and cardiovascular remedies. Tribulus terestris is a tropical vine common in sandy soil throughout India, Pakistan, and Sri Lanka. Source Naturals Tribulus contains over 40% frustanol saponins, the active component. This south Asian herb is popular for its potent role in supporting reproductive function. Tribulus terestris can be used by both men and women.

Tribulus Terrestris, Physician Formulas

Tribulus terestris is a tropical vine common in sandy soil throughout India, Pakistan, and Sri Lanka. Tribulus contains furostanol saponins, the active component. This herb is popular for its potent role in supporting reproductive function. Tribulus terestris can be used by both men and women.

Tribulus Terestris Supplement Facts
Tribulus Terestris -- 400 mg
     (standardized to 40 % saponins)

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Sexual herbs and supplements that are effective in improving stamina and performance
Additional herbs that have an influence on sexuality include:
Ashwagandha herb, avena sativa, butea superba, Catuaba herb, cnidium monnieri, coleus fo
rskohlii, damiana, Deer-Antler-Velvet extract, fish oils, Horny-Goat-Weed herb, Maca herb, Mucuna-Pruriens herb, Muira-Puama herb, Rehmannia herb, Rhodiola herb, Tongkat-Ali herb, and Yohimbe.

Tribulus and testosterone
The following study was done on a different species of tribulus, but the findings are interesting.

Free serum testosterone level in male rats treated with Tribulus alatus extracts.
Int Braz J Urol. 2007 Jul-Aug;33(4):554-9. El-Tantawy WH, Temraz A, El-Gindi OD. Drug Bioavailability Center, National Organization For Drug Control and Research, Cairo, Egypt.
The present study was undertaken to investigate the effect of Tribulus alatus extracts on free serum testosterone in male rats: Free serum testosterone level was measured in male rats treated with alcoholic extracts of the aerial part without fruits, fruits of Tribulus alatus and their fractions. All tested extracts showed significant increase in the level of free serum testosterone when compared to that of corresponding control. Tribulus alatus extract appears to possess aphrodisiac activity due to its androgen increasing property.

Saponins in Tribulus Terestris
Terrestrinins A and B, two new steroid saponins from Tribulus terrestris.
J Asian Nat Prod Res. 2003 Dec;5(4):285-90. State Key Laboratory of Drug Research, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, 294 Taiyuan Road, Shanghai 200031, People's Republic of China.
Two new steroid saponins, named terrestrinins A (1) and B (2), along with six known compounds were isolated from the Chinese medicine herb Tribulus terrestris, and their chemical structures were elucidated as 26-O-beta-D-glucopyranosyl-(25S)-furostan-4(5),20(22)-diene-3,12-dione (1) and 26-O-beta-D-glucopyranosyl-(25S)-5alpha-furostane-3beta,22alpha,26-triol-3-O-beta-D-xylopyranosyl(1 --> 3)-[(beta-D-xylopyranosyl(1 --> 2)]-beta-D-glucopyranosyl(1 --> 4)-[alpha-L-rhamnopyranosyl(1 --> 2)]-beta-D-galactopyranoside (2) on the basis of spectroscopic techniques.

Tribulus terestris and Helminth Parasite Infection
Tribulosin and beta-sitosterol-D-glucoside, the anthelmintic principles of Tribulus terrestris.
Phytomedicine. 2002 Dec;9(8):753-6. Phytochemistry Laboratory, R&D Centre, Natural Remedies Pvt. Ltd., Veerasandra Indl. Area, Bangalore, India.
Successive extracts of Tribulus terrestris prepared using petroleum ether, chloroform, 50% methanol and water were tested for anthelmintic activity in-vitro using the nematode Caenorhabditis elegans. The activity could be detected only in 50% methanol extract which on further bioactivity guided fractionation and chromatographic separation yielded a spirostanol type saponin, tribulosin and beta-sitosterol-D-glucoside. Both the compounds exhibited anthelmintic activity with ED50 of 76.25 and 82.50 microg/ml respectively.

Tribulus Terrestris and Melanocytes
[Effect of Tribulus terrestris L decoction of different concentrations on tyrosinase activity and the proliferation of melanocytes]
Di Yi Jun Yi Da Xue Xue Bao. 2002 Nov;22(11):1017-9. Department of Traditional Chinese Medicine, First Military Medical University, Guangzhou 510515, China.
To study the effects of the decoction of Tribulus terrestris L on tyrosinase activity and melanogenesis. METHODS: MTT was employed to study the proliferation of human melanocytes cultured in vitro, and tyrosinase activity was estimated by measuring the rate of oxidation of DL-dopa, after the cells were treated with different concentrations of decoction of Tribulus terrestris L. RESULTS: The treatment with the decoction increased the amount of melanin at higher concentrations but act to the reverse effect at lower concentrations, with the best concentrations for promoting and inhibiting the cell growth being 1.5 mg/ml (P<0.05) and 0.5 mg/ml (P<0.05) respectively. At high concentrations the decoction enhanced the tyrosinase activity that was inhibited at low concentrations. The best concentrations for enhancing and inhibiting tyrosinase activity were 100 mg/ml (P<0.05) and 10 mg/ml (P<0.05) respectively. CONCLUSION: Tribulus terrestris L decoction exercises a two-way regulation on the activity of tyrosinase and the proliferation of melanocytes.

Tribulus Terrestris Products
Source Naturals Tribulus, 750 mg, 60 Tablets

Tribulus Terrestris by Physician Formulas

Tribulus Terrestris Questions
Q. Does tribulus terestris influence penis function?
What about arginine.
   A. Yes, tribulus terrestris can improve penis circulation to dilate and provide rigidity.

Q. Does tribulus terestris come in a shot?
   A. We are not aware of a tribulus shot or injection.

Q. Is it preferable to use a tribulus terestris extract or tribulus powder without extraction?
   A. Not enough studies are available to determine which form is better.

Tribulus terrestris herb supplier
We find your approach to Pro-Sexual Supplements, by using Tribulus terrestris extract in your top Tribulus product, quite innovative and provocative. Definitely, such good results are achieved by usage of high-concentrated standardized herbal extract of premium quality. In that regard, please let me introduce briefly our companies Vemo 99 Ltd and VSV Ltd. The main activity of the companies is development and production of standardized herbal extracts and biologically active nutritional supplements. The herbal nutritional supplements are based on proprietary company produced extracts from rare Bulgarian remedial plants. The closed production cycle guarantees full technological and analytical control of the produced phyto products. Concerning the Bulgarian Tribulus extract, I can proudly say that at the moment we are a leading producer of this product in Bulgaria with unique know how technology and production process developed for more than 10 years till now. In that regard I am very confident that we can meet your high requirements for a real potent Bulgarian Trbulus terrestris extract needed for your premium products. We have the pleasure to offer you two standards of Bulgarian Tribulus terrestris extract:
1. extract standardized at min 45% furostanol saponins determined as protodioscin.
2. extract standardized at min 60% furostanol saponins determined as protodioscin.
   Please note that there is a big difference between the furostanol saponins determined as protodioscin, and the general saponins which are common in Chinese and Indian extracts. In Chinese and Indian Tribulus extracts, claiming a content of 60% to 90% saponins, the actual content according to the Bulgarian spectrophotometric assay, which we are using for standartization of our products, is not more than 4-5%. Vasil Zlatev, VEMO 99 Ltd & VSV Ltd, Shumen 13 Str., Sofia, Bulgaria.

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