About X-Calibur: it’s a testosterone boosting daily supplement, with the goal of improving your sex life and stamina. X-Calibur is an all natural supplement with no additives, sugars or hormones. It has been marketed as a testosterone boosting formula for younger generation who exercise and their goal to gain mass muscles. Its active ingredient however can be beneficial for those who are looking for a stronger erection. If you are in your 30’s, exercise reguraly and looking for a general male enehancement supplement, then X-Calibur can be good choice for you. We will discuss its ingredients, benefits and side effects in the sections below.

X Calibur Effectiveness and Side Effects

X-Calibur works as a testosterone boosting supplement. Some users have reported that it gives them energy and better erection quality. There hasn’t been any side effects reported to this supplement, a small group of users however reported increase in blood pressure after using this product. X-Calibur is formulated by high quality ingredients that have been tested by a 3rd party lab in an FDA registered facility.

X-Calibur Ingredients:

  • Vitamin D3
  • Vitamin K
  • Zinc
  • Tribulus, Mucuma, Maca, Tonkgat Ali, Boron
  • And Horny Goat Weed

What’s in the bottle?

90 veggie capsules in each bottle that needs to be taken 3 times a day.

This might be inconvenient for some users who have difficulty swallowing pills and those who are in tight schedules.

Directions to take: Take 3 capsules per day 30 minutes before each meal with a full glass of water.

Price Per Bottle: $49.95

Return Policy:

X-calibur offers a 30 day return policy. Shipping charges are non-refundable unless you buy it from Amazon directly.


X Calibur is an all natural herbal supplement that its goal is to improve your testosterone level. Therefore it will increase your energy, stamina and sex drive. The main marketing angle of this product is for a younger audience, perhaps between the age of 30 to 40. The supplement does contain the essential ingredients necessary for an effective male enhancement supplement, however the dosage for some ingredients may not be as high. For that reason, you need to take 3 capsules per day, which is not ideal for many users. After surveying through many users, we have not found any side effects regarding this product, however some small group of users experienced higher blood pressure than usual.