What Vitamin Does a Man With ED Need?

6 Oct 2026 · 11 min
11:00

In this video Dr. Anne Truong, a sexual‑health physician with 25 years of experience, explains why vitamin D3 is the single nutrient most strongly linked to vascular erectile dysfunction (ED) and how it functions more like a vascular hormone than a simple vitamin. She reviews clinical evidence showing men with moderate‑to‑severe blood‑flow‑related ED have significantly lower serum 25‑hydroxy‑vitamin D, and that deficiency independently raises ED risk. Truong describes the physiological pathways: vitamin D receptors in endothelial cells support nitric‑oxide production, while deficiency leads to oxidative stress, superoxide surge, and penile tissue fibrosis that blunt response to PDE‑5 inhibitors. She stresses that supplementation only works when a deficiency is confirmed, urging viewers to obtain blood work for vitamin D, folate, B12, and testosterone before self‑medicating. The video also covers the supporting role of folate and vitamin B12 in controlling homocysteine, a toxin that damages vessels and nitric‑oxide signaling. Truong cautions against high‑dose isolated antioxidant pills, recommending instead a Mediterranean diet rich in natural antioxidants and a comprehensive multivitamin that includes zinc and B‑complex nutrients. Throughout, she promotes her proprietary “Get Hard System” – an in‑office, multimodal program (stem cells, shockwave, Botox, hormones, lifestyle) for high‑income men willing to invest ~$16 k, as well as the more affordable Modern Man Club and online vitamin store (EDNoMore.com). The overarching message is that ED is often an early vascular warning sign, and a root‑cause, lab‑guided approach is essential for lasting, side‑effect‑free improvement.

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