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Prelox efficacy

The efficacy of Prelox in improving erectile function compared to placebo and PDE5 inhibitors like sildenafil.

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Jan 29, 2026
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How does Prelox (Pycnogenol + L‑arginine) compare to PDE5 inhibitors like sildenafil in randomized trials?

(a proprietary combination of L‑arginine aspartate and ®) has demonstrated statistically significant improvements in versus placebo in randomized trials, with effects reported to accrue over weeks to ...