About Tribulus LH 80/20 XS- Natroid
TRIBULUS LH 80/20 XS- NATROID
Food supplement based on Tribulus Terrestris
FORMAT
Pack of 90 capsules
COMPOSITION
Tribulus terrestris dry extract titrated to 80%
Saponins 71.4%
Capsule: food gelatin
Anti-caking agents: magnesium stearate
Per capsule: Tribulus terrestris 500mg
Product features Tribulus LH 80/20 XS- Natroid
Tribulus Terrestris - plant known to the ancients, used for its tonic and energizing characteristics both in Chinese medicine and in Ayurvedic medicine. It belongs to the Zygophyllaceae family, of Asian origin, and is made up of alkaloids, flavonoids, starches and saponins. The latter seem to be responsible for the effect much sought after by various athletes: the anabolic effect. In fact, it has been possible to characterize, through liquid chromatography techniques, the active principle of this plant, now known as protodioscin. More careful evaluations have determined the content of this saponin in the various parts of the plant, with the following results:
- Leaves: 1.3% Protodioscina
- Stem: 0.27% Protodioscin
- Fruit: 0.24% Protodioscin.
These studies have been accompanied by others, concerning pharmacokinetics and the biological role. Worth mentioning is the study that brought this plant to the fore, in which it was shown how the administration of this element was able to increase the levels of testosterone, LH and DHEA, with a marked improvement in spermatogenesis and an increase in the frequency of " mating in laboratory guinea pigs The powerful vasodilating action induced by the increased release of nitric oxide was also observed on animals, while the potential antineoplastic and protective effect is being evaluated on cell cultures. Preliminary studies on the pharmacokinetics of this element have shown that 2/4% of the oral dose can be eliminated in the urine, while there are no data relating to the methods of absorption and biodistribution.
Rationale - Tribulus LH 80/20 XS- Natroid
The aforementioned study has paved the way for the use of this product in sports. Numerous athletes, in fact, use tribulus terrestris in the hope of reproducing the same results obtained for animal guinea pigs, and supporting the anabolic capacity of the organism or reducing the minimal side effects of doping practice with anabolic steroid hormones, improving spermatogenesis and endogenous testosterone production.
However, the scientific world seems to agree on the ineffectiveness of this product on man, and in particular on the athlete, since several independent studies have recorded the total absence of anabolic, ergogenic and partitioning effects, both following acute and chronic administration. , of different doses of tribulus terrestris.
Product features - Tribulus LH 80/20 XS- Natroid
Unfortunately, despite an effective and standardized titration method, the product in question does not have a defined concentration of protodioscin.This is a limit, as the titration of saponins is not sufficient to evaluate the quality of the product, since the plant has a series of saponins which, in addition to having a different function from the protodioscin, seem to be able to limit its absorption.
Method of use recommended by the company - Tribulus LH 80/20 XS- Natroid
Swallow one capsule twice a day
Method of use in sports - Tribulus LH 80/20 XS- Natroid
As may have been deduced from the previous reading, there are no studies today that show the efficacy of tribulus terrestris in sports supplementation.
Dosages of 450 mg / day and 3.21, 10 or 20 mg / kg / day, were in fact ineffective from all points of view, both in acute and chronic supplementation.
If we add to this the absence of pharmacokinetic studies and toxicity data, it becomes quite difficult to formulate a supplementary protocol or to suggest an effective dosage.
Tribulus LH 80/20 XS- Natroid side effects
Fortunately, the side effects also seem to be insignificant, although there have been cases of abdominal pain. To be documented is a study that reported the presence of gynecomastia following the "chronic use of tribulus terrestris.
Tribulus LH 80/20 XS- Natroid interactions
Although the pharmacokinetics of this product are not characterized, it is known that saponins can interfere with the absorption of various substances, significantly modifying their bioavailability.
Among the typical effects of saponins in general we can mention the expectorant one, mediated by an "irritating action on the mucosa, cholesterol-lowering, anti-edema and anti-inflammatory.
Precautions for use Tribulus LH 80/20 XS- Natroid
The product is contraindicated in cases of renal or hepatic pathology, cardiovascular disease and / or hypertension, during pregnancy, during lactation and under 14 years.
This article, elaborated on the critical rereading of scientific articles, university texts and common practice, is for information purposes only and therefore has no medical prescription value. It is therefore always required to consult your doctor, nutritionist or pharmacist before undertaking the use of any supplement.. Learn more about the critical analysis of Tribulus LH 80/20 XS- Natroid.
The effect of five weeks of Tribulus terrestris supplementation on muscle strength and body composition during preseason training in elite rugby league players.
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