Increase Free Testosterone Levels! With DIESEL TEST Hardcore you will experience increased free testosterone levels, a huge jump in libido (sex drive), see increased semen volume and experience monster erections on demand BUT more importantly you will get strong as hell with increased muscle hardness, power gains, lean muscle mass gains and experience faster recovery! There are tons of herbal test boosters out there but none surpasses DIESEL TEST Hardcore in effectiveness! DIESEL TEST Hardcore is the most complete herbal test booster available. Some herbal test boosters increase libido with no effect on test levels. Some increase free testosterone or total testosterone but not both and have no effect on reducing bad estrogen, cortisol or prolactin. With this new 'red bottle' formula, DIESEL TEST Hardcore hits harder and the Nitric Oxide effects are stronger than most products sold primarily as NO boosters at a price equal to or higher than DIESEL TEST Hardcore and those NO products have no effect on anything besides pumps. Simply put DIESEL TEST Hardcore is guaranteed to out perform any herbal test booster available at increasing total and free testosterone while reducing/controlling excessive estrogen, cortisol and prolactin production. As a libido enhancer, semen volumizer, erection enhancer and nitric oxide product nothing comes close! The DIESEL TEST Hardcore difference: -Increase Total Testosterone -Increase Free Testosterone -Increase Libido (sex drive) -Increase Erection Hardness and Frequency -Decrease Bad Estrogen -Increased Muscle Hardness-Decrease Cortisol (stress hormone) -Increase Mood -Increase Motivation -Increase Drive -Increase Training Intensity -Increase Nitric Oxide -Improved Muscle to Fat Ratio -Less Fat in Mid-Section -Increased Strength/Power -Increased Endurance -Faster Recovery-More Endurance -Faster Lean Muscle Mass Gains -Increased Mental Clarity -Reduced Stress -Increased Response to Stimulants - A 'must have' during Post Cycle Treatment (PCT) for fast recovery of the Hypothalamic Pituitary Testicular Axis (HTPA).- Effective at all age groups from 18-90+ years old!- Libido (sex drive) enhancing results as early as three hours after first dose!- Signs of increased free testosterone levels usually within the first 72 hours of use (which include: increased mental focus, assertiveness, motivation, positive outlook, elevated mood, aggressive workouts and that 'Alpha Male' mentality).- 100% natural/herbal with no sneaky 'under the radar' ingredients that may be banned in the future.- 100% legal in any drug tested organization.- Contains no 'experimental' never consumed by humans ingredients.Stop wasting your money on over hyped, under dosed, 'gotta stack with two or three other products for results' test boosters and GET DIESEL! Please note this is a very effective natural/herbal testosterone and libido booster! You may see a temporarily increase in aggression or you may become 'short tempered' with a dosage over 3-4 tabs/day. It is very probable that you will see a HUGE (and sometimes it maybe unbearable) increase in libido (sex drive). If 'extreme' results are unwanted, reduce your dosage to 2-3 tabs or less/day or use two days on one day off, or every other day. Note: Manufacturers continually change product specifications. While we try our best to keep product descriptions up to date, they do not necessarily reflect the latest information available from the manufacturer. We are not responsible for incorrect or outdated product descriptions and/or images.