Fildena (i.e. Sildenafil citrate) is approved by the U.S. Food and Drug Administration (FDA) — but that does not automatically mean Fildena 150 mg (or any non‑branded “Fildena” product) is itself FDA‑approved. Here’s why, and what to watch out for. The official prescribing information from FDA for sildenafil tablets lists 25 mg, 50 mg, and 100 mg as the approved strengths. A 150 mg strength is not among those — that means a 150 mg tablet would be an off‑label/unapproved dose under typical FDA‑approved uses. If “Fildena 150 mg” is marketed as a 150 mg sildenafil product, that strength is not consistent with FDA‑approved formulations for ED. Further: even if the active ingredient is approved, for a specific product (brand or generic) to be “FDA‑approved,” the manufacturer and the exact formulation must have submitted data and obtained approval. There is no publicly available evidence that “Fildena 150 mg” has done so. Also — the FDA explicitly warns consumers about “unapproved erectile dysfunction products” sold via online ads, radio, or other non‑prescription channels. Using a 150 mg sildenafil tablet (if that’s what Fildena 150 mg is) would be outside the standard, FDA‑approved dosing — this raises concerns about safety, effectiveness, and legal status (in contexts where FDA regulations apply). There’s a higher risk that such a product might be unregulated, counterfeit, or not quality‑controlled especially if bought online or outside a regulated supply chain. For safety, recognized brands or generics that follow approved strengths (25, 50, 100 mg) are a safer choice.