Microbio Male Enhancement Gummies Are you experiencing low sex drive? Unable to build muscle mass? Loss of hair or energy levels? You may be affected by low testosterone levels, which can be driven by your lifestyle or poor habits. Studies have shown that natural ingredients like Tongkat Ali, Boron, and Fenugreek Seed have been shown to improve these ailments. At Fling, we have created Iron Horn, a daily plant-based wellness gummy designed to support testosterone levels, boost energy, enhance libido, and overall men’s health.*