Testosterone
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Some men use the palm berry extract saw palmetto to improve their sex drive and mood, scientific study is yet to confirm its effects.
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Testosterone is a key male hormone, and whilst levels fluctuate with age, replacement therapy is one way of increasing your T-levels.
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We associate testosterone with manliness and machismo, but in reality it serves a much wider variety of crucially important functions.
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Low testosterone can cause a range of sexual dysfunction symptoms – like erectile dysfunction, reduced semen production and loss of sex drive.