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Stiff 4 Hours is a male enhancement product claimed to be clinically developed for improve endurance, pleasure, and erection hardness whilst giving a much more intensified climax. As the name implies, Stiff 4 Hours is particularly created for men who wish to get hard erections that can last for hours for a much more enjoyable sexual experience.

Stiff 4 Hours, as according to its official web site, guarantees the benefits of an improved erection quality that can last for up to 72 hours, along with a more intensified sexual endurance and recovery following ejaculation. Nevertheless, regardless of having been said of becoming scientifically formulated of providing the said beneficial results, the website doesn’t disclose of any tests or scientific trials to back up its statements of the product.

Stiff four Hours is stated to be produced from all-natural components, even though the website doesn’t suggest intake of the male sexual enhancer to all males. Those who are having high blood pressure or suffering from a heart disease are not suggested of taking the sexual enhancer. Males who’re taking nitrates are even warned of the male enhancement capsule’s intake.

Stiff 4 Hours contains L-Arginine, an ingredient that increases the levels of nitric oxide in the body. This helps relax the penile smooth muscles, that results in the dilation of penile blood vessels. As an impact, blood circulation to the penis is increased, therefore, generating erections harder and larger.

Stiff 4 Hours also contains Rhodiola Rosea, which also helps calm down penile smooth muscles, regulating blood flow via the penis. This also decreases stress in the muscles, and might cure headaches and reduction of libido.

Other ingredients found in Stiff 4 Hours are: Zizyphus Jujuba for decreasing anxiety and as an antioxidant; Suan Zao Ren for improving sleeping habits; Rhizoma Polygonati for reducing blood cholesterol; Fructus Lyeii as general tonic; Cassia Bark for pain relief and lowering LDL cholesterol levels, Kava Root for decreasing fatigue and treating anxiety, and Maca or Peruvian Ginseng for enhancing sexual drive and increasing power levels.

Stiff 4 Hours contains powerful ingredients such as L-Arginine, which substantially increases blood flow through the male organ for improved erections, and Maca for improving sex drive and improving resistance to particular conditions. Nevertheless, its other ingredients do not offer beneficial effects to men’s sexual function. In addition, the website of Stiff 4 Hours, though said as becoming clinically proven effective, lacks sufficient clinical tests to back up its statements.

As what its official site states, Stiff 4 Hours is indeed not recommended for all males, particularly those experiencing heart diseases or taking medications such as nitrates.