Unlike other testosterone boosting products Syntheroid uses newly researched ingredients that have been clinically proven to help support testosterone levels. What sets Syntheroid apart from the rest is that it uses the same percentages of extracts as the clinical trials did so that you know you will be getting the same results that were seen in the clinical trials. Let’s take a look at these ingredients and see how each of them work.


Tribulus Terrestris

Tribulus Terrestris: Recent clinical studies of Tribulus Terrestris have found that is helps to enhance the development of muscle mass in the body by exciting adrenal receptors. It is thought to help increase muscle development by stimulating the androgen receptors of the brain which increases growth hormone development. Studies have also found Tribulus Terrestris extract to significantly increase testosterone, dihydrotestosterone, and dehydroepiandrosterone which would also help improve muscle development.

Horny Goat Weed

Horny Goat Weed: This particular popular flowering plant has long been used as an aphrodisiac for the people of Asia. Along with being an aphrodisiac Horny goat weed helps regulate adrenal levels which are vital for men to stay healthy and fit. Horny Goat Weed has also been said to help reduce fatigue and support joints. The active compound epimedium inhibits the activity of PDE-5 which may be able to help improve testosterone levels.

eurycoma longifolia

Eurycoma Longifolia: This useful plant provides several different types of benefits such as fever reducing and anti-diabetic properties. But what Eurcoma Longifolia is best known for is its aphrodisiac properties. Most studies done on Eurycoma Longifolia have been done on animals, finding that it helped enhance sexual characteristics and performance. Studies have also found that it has the ability to increase sperm count along with significantly increasing testosterone.

coleus forskohlii

Forslean: Forslean is a patented form of Coleus Forskohlii. Along with its antioxidant activity Coleus Forskohlii has the ability to provide acetylcholinesterase inhibition. The inhibition of acetylcholinesterase has the ability to help improve energy levels and increase strength during workouts. Coleus Forskohlii has also been found to help promote the development of testosterone.


Bioperine: The use of Bioperine in Syntheroid is to help improve nutrient absorption. This patented ingredient helps to increase the absorption ability of the digestive system so that all the extracts found in Syntheroid will more easily be absorbed by the body.

Deer Antler Velvet: Deer Antler Velvet has been used to boost testosterone levels and enhance libido. The extract taken from deer antler velvet has can help to invigorate sex drive and improve overall energy throughout the body. By raising testosterone, deer antler velvet has been shown to boost mental function, cleanse the liver and kidneys, improve immune function, enhance sexual performance, decrease recovery time, reduce hypertension, and relieve joint pain.

Alpha GPC 50%: Alpha GPC 50% is one of the best ways to naturally stimulate and enhance your mental capacity as it enhances your attention, concentration and memory. This choline ingredient is more bio available than other forms of choline and has been shown to also enhance physical response time and improve endurance. It’s also been shown to stimulate growth hormone production within the body.

AstraGinā„¢: AstraGin is a powerful ingredient to enhance the absorption of key nutrients found in every serving of Syntheroid. It’s been shown to increase amino acid absorption by as much as 67%, vitamin absorption by up to 50% and even increase ATP production by 18%. This is the premier ingredient to ensure your maximizing the benefits of every ingredient found in Syntheroid.

7 Keto DHEA: 7-Keto DHEA has been studied in numerous studies including a study in which it helped users lose 300% more body weight than compared to a placebo group. 7-Keto DHEA stimulates thyroid activity and increases the resting metabolic rate to increase the amount of calories your body burns. 7-Keto appears to target fat cells specifically as it burns energy.

D-Aspartic Acid: D-Aspartic Acid is scientifically proven to significantly raise testosterone levels in men! This powerful amino acid triggers the testosterone production process to increase synthesis of maximum testosterone levels in the testicles.

Testosterone Advantageā„¢ (Calcium Fructate): This patented ingredient has been proven to boost total testosterone levels and free testosterone. By reducing the amount of SHBG protein, Testosterone Advantage also frees up additional testosterone within the body to completely maximize the benefits you get from your testosterone production.

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