Longjack (also called Tongkat Ali and Eurycoma Longifolia), is commonly used for to increase libido. It is often added to testosterone boosting supplements.
Uses of Longjack
Longjack is an herb that you can find sold with other natural libido supplements.
Longjack has a study, which shows it to be effective for reducing cortisol. Cortisol is a stress hormone that can be detrimental to your health/physique.
Another study showed Longjack to be effective as an aphrodisiac, and showed an improvement in erections as well. The subjects experienced some minor weight loss, as well as an increase in sperm motility.
Besides one study on men with hypogonadism, which showed a 46% increase in testosterone, there isn’t anything else supporting this as an actual testosterone booster.
There is a study showing Saw Palmetto to be effective for decreasing subjects IPSS (International Prostate Symptom Score) vs placebo. However if you look closely at this study, the decrease was not significant vs a placebo.
Interactions with Longjack
You’ll typically find Longjack in testosterone boosting supplements, as well as sexual health supplements. You’ll typically see it paired with ingredients such as Ashwagandha, D-Aspartic Acid, Fenugreek, and Tribulus.
Side Effects of Longjack
Some side effects with Longjack may include insomnia, irritability, and restlessness. Although it is regarded as safe, always talk to your doctor before supplementing with Tongkat Ali.
Recommended Longjack Dosage
A typical dose of Longjack, depending on the extract is going to be 200mg-300mg per day.
Recommended Supplements Featuring Longjack
The following products contain Longjack at the recommended dosage, and are recommended supplements for Fitness Informant: