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Irwin Naturals Steel Libido: Enhanced Performance (part 2)

Continued from part 1 of our Steel Libido review.

Steel Libido from Irwin Naturals is a sexual enhancer that aims to help improve performance and sexual desire. According to statements made by Irwin Naturals,  Steel Libido's sexual enhancing mechanisms include:

  • Support of the blood vessel system involved in male organs
  • Targeted nutraceuticals that the body uses to generate sexual desire and drive.
  • Traditional botanicals to promote sexual energy

Horny Goat Weed - Horny Goat Weed (Ying Yanghuo) is used in traditional Chinese medicine, and is native to China. Hundreds of years ago, a goat herder noticed incessant sexual behavior in his goats. He observed the goats and noticed whenever they ate certain weeds, the goats promiscuous behavior became even more noticeable - hence, Horny Goat Weed. Whether there's any truth to this story, I do not know. =)

Horny Goat Weed is also known as Epimedium. It is used in traditional Chinese and Korean herbal medicine as a potent enhancer of erectile function. Icariin, the main active component of Epimedium koreanum, possesses many biological effects, such as improving cardiovascular function, hormone regulation, immunological function modulation, and anti-tumor activity. [8] In a study conducted using aged rats, Epimedium was found to improve erectile function of aged rats. The study found that with the oral consumption of Horny Goat Weed, the aged rats had an increase in sexual intercourse, and an increase in the number of ejaculations. [8]

Steel Libido - Reduce Stress for Better Sex

Aside from the sexual enhancing ingredients mentioned here, there is another aspect of Steel Libido - stress reduction. Both Steel Libido for women and men formulas contain a common ingredient Ashwagandha powder, which is a stress lowering ingredient. As you probably know, stress lowers sex drive - so when you're stressed out, you're less likely to have sexual desires and will engage in less sexual activity. So by including a stress reducing component to their formula, Steel Libido should also help reduce stress leading to increased libido.

Ashwagandha is also known as Withania somnifera, and is also known as Indian ginseng, Winter cherry, Ajagandha, Kanaje Hindi and Samm Al Ferakh. It grows as a stout shrub that reaches a height of 170 cm. Like the tomato which belongs to the same family, it bears yellow flowers and red fruit, though its fruit is berry-like in size and shape. [5] In various clinical studies using rats, Ashwagandha has been shown to effectively reduce and counteract stress.

Withania somnifera is classified in Ayurveda, the ancient Hindu system of medicine, as a rasayana, a group of plant-derived drugs reputed to promote physical and mental health, augment resistance of the body against disease and diverse adverse environmental factors, revitalize the body in debilitated conditions and increase longevity. [7]

Effect of 1-oxo-5beta, 6beta-epoxy-witha-2-ene-27-ethoxy-olide isolated from the roots of Withania somnifera on stress indices in Wistar rats.Kaur P, Sharma M, Mathur S, Tiwari M, Divekar HM, Kumar R, Srivastava KK, Chandra R.
Dr. B.R. Ambedkar Center for Biomedical Research, University of Delhi, Delhi 110-007, India. acbdu@hotmail.com

This study was designed to test the adaptogenic activity on stress indices of a biologically active fractions and compounds from the roots of Withania somnifera. Stress related indices were evaluated. The results of the study found that Withania somnifera could prove to be an effective agent to counteract stress. [6]

Adaptogenic activity of Withania somnifera: an experimental study using a rat model of chronic stress.
Bhattacharya SK, Muruganandam AV.
Department of Pharmacology, Postgraduate Institute of Basic Medical Sciences, Calcutta University, 244 B Acharya JC Bose Road, Calcutta 700 020, India.

This study evaluated the adaptogenic activity of a standardized extract of Withania somnifera root using a rat model of chronic stress tests. The stress procedure was a mild and unpredictable foot shock administered once a day for 21 days. Male sexual dysfunction was one of the several problems associated with the induced stress.

However, the negative effects of the stress was reduced by administering Withania somnifera 1 hour before the foot shocks. The study concludes that Ashwagandha has significant anti stress adaptogenic properties. [7]

While there were plenty of studies showing the effectiveness of Ashwagandha in combating stress, they were all done using lab animals, and not human subjects. However, as seen in the studies listed above, stress and chronic stress reduces sexual desire and leads to sexual dysfunction - hence, it only makes sense that adding a stress reducing component to Steel Libido should only enhance its effects.

Steel Libido for Men - Yohimbe

Above, we've discussed some of the key ingredients common to both the men and women formulas of Steel Libido. Comparing the formulas, one key ingredient that the Steel Libido Men formula has is Yohimbe, which is not included in the Steel Libido for Women formula.

Yohimbe is a tree that grows in Africa, and the natives there have used the crude bark and purified compound to enhance sexual desire and performance. Yohimbe has been used for centuries as an aphrodisiac. It has even been smoked as a hallucinogen. Nowadays, Yohimbe bark extract is mostly used to treat impotence for men and women.

When ingested, Yohimbe is assimilated into the blood stream, and Yohimbe's energizing effects come from its ability to increase blood flow to the genitals - and this applies to both men and women. Aside from its aphrodisiac effects, new research also show that Yohimbe has powerful antioxidant effects.

There are plenty of clinical trials done on the effects of Yohimbe on human subjects - all confirming the positive effects Yohimbe has on sexual functions. We have two Yohimbe studies done using human subjects below:

Yohimbine in the treatment of orgasmic dysfunction.
Adeniyi AA, Brindley GS, Pryor JP, Ralph DJ.
Institute of Urology and Nephrology, London W1P 7EY, UK
.

The aim of this study was to determine the effect of yohimbine in the treatment of men with orgasmic dysfunction. 29 men with orgasmic dysfunction were given 20mg dose of yohimbine, and the outcome and side effects were subsequently assessed. 52% of the men participated due to fertility problems, and 48% participated because they wanted to experience the pleasure of orgasm. The patients were classified into three groups of orgasmic dysfunction: primary complete (13), primary incomplete (8) and secondary (8).

Of the 29 participants, 16 were able to reach orgasm and were able to ejaculate. Of these patients, 2 men have subsequently fathered children, and 3 other men were also cured. The study concluded that Yohimbine is a useful treatment option in orgasmic dysfunction. [9]

Yohimbine treatment of organic erectile dysfunction in a dose-escalation trial.
Guay AT, Spark RF, Jacobson J, Murray FT, Geisser ME.
Center for Sexual Function, Lahey Clinic Northshore, Peabody, Massachusetts 01960, USA. Andre.T.Guay@lahey.org

This study measured nocturnal penile tumescence (penile erection during sleep) with the RigiScan monitor, hormone profiles, answers to the Florida Sexual Health Questionnaire, and clinical responses at baseline and after two different doses of yohimbine in 18 nonsmoking men with erectile dysfunction.

9 of the 18 men successfully completed sexual intercourse in 75% of the attempts. Men with less severe erectile dysfunction were more responsive to yohimbine treatment. The study concluded that Yohimbine is an effective therapy to treat organic erectile dysfunction in some men with erectile dysfunction. [10]

With the large body of clinical trials using human subjects (mostly males), it is clear that Yohimbe has a clear and positive effect on sexual function and sexual well being. Yohimbe is proven to works as an aphrodisiac, helps fight impotence, improves sexual performance and libido, and also helps to treat erectile dysfunction.

The cost of Steel Libido for Men and Steel Libido for Women are the same. However, because the Men formula serving size is 4 gels while the Women formula serving size is only 2 gels, the cost is essentially doubled for the Steel LIbido Men formula. Follow the links below if you plan on purchasing Steel Libido.

 

 

5. Source: Wikipedia

6. J Altern Complement Med. 2003 Dec;9(6):897-907
Effect of 1-oxo-5beta, 6beta-epoxy-witha-2-ene-27-ethoxy-olide isolated from the roots of Withania somnifera on stress indices in Wistar rats.
Kaur P, Sharma M, Mathur S, Tiwari M, Divekar HM, Kumar R, Srivastava KK, Chandra R.
Dr. B.R. Ambedkar Center for Biomedical Research, University of Delhi, Delhi 110-007, India. acbdu@hotmail.com

7. Pharmacol Biochem Behav. 2003 Jun;75(3):547-55
Adaptogenic activity of Withania somnifera: an experimental study using a rat model of chronic stress.
Bhattacharya SK, Muruganandam AV.
Department of Pharmacology, Postgraduate Institute of Basic Medical Sciences, Calcutta University, 244 B Acharya JC Bose Road, Calcutta 700 020, India.

8. Effect of lipid-based suspension of Epimedium koreanum Nakai extract on sexual behavior in rats.
Makarova MN, Pozharitskaya ON, Shikov AN, Tesakova SV, Makarov VG, Tikhonov VP.
Interregional Center Adaptogen, 47/5 Piskarevsky pr., 195067 St.-Petersburg, Russia.

9. Asian J Androl. 2007 May;9(3):403-7
Yohimbine in the treatment of orgasmic dysfunction.
Adeniyi AA, Brindley GS, Pryor JP, Ralph DJ.
Institute of Urology and Nephrology, London W1P 7EY, UK.

10. Int J Impot Res. 2002 Feb;14(1):25-31.
Yohimbine treatment of organic erectile dysfunction in a dose-escalation trial.
Guay AT, Spark RF, Jacobson J, Murray FT, Geisser ME.
Center for Sexual Function, Lahey Clinic Northshore, Peabody, Massachusetts 01960, USA. Andre.T.Guay@lahey.org

 

Mar 2009