Can I Take 5-HTP with Viagra (Sildenafil)? Interaction Guide
A physician-reviewed guide covering the 5-HTP and Viagra (sildenafil) interaction: mechanism, serotonin syndrome risk, dose timing, monitoring, and when to call your doctor.
Supplements Viagra Sildenafil
30 clinically reviewed articles, written and peer-reviewed by the HealthRX.com Medical Team.
30articles
3topic areas covered
Jul 14, 2025latest review
Supplements Viagra Sildenafil library
Showing 30 of 30 clinical reviews.
Can I Take Alpha-Lipoic Acid with Viagra (Sildenafil)?
A physician-reviewed guide to the alpha-lipoic acid and sildenafil interaction: pharmacokinetics, blood pressure and blood sugar effects, safe dosing windows, and when to call your doctor.
Can I Take Ashwagandha With Viagra (Sildenafil)?
A physician-reviewed guide to the ashwagandha and sildenafil interaction: pharmacokinetics, pharmacodynamics, blood pressure risks, cortisol and testosterone effects, and clinical guidance on safe co-use.
Can I Take Berberine with Viagra (Sildenafil)? Interaction Risk, Timing, and Safety
Berberine inhibits CYP3A4, the enzyme that breaks down sildenafil. Learn the pharmacokinetic interaction, blood-pressure risks, dose-separation strategy, and monitoring steps before combining berberine with Viagra.
Can I Take Caffeine with Viagra (Sildenafil)? A Clinical Review
A physician-reviewed guide to the caffeine-sildenafil interaction: pharmacokinetics, blood pressure effects, CYP enzyme competition, and safe use guidance with primary-source citations.
Can I Take Calcium with Viagra (Sildenafil)?
A clinical review of the calcium and sildenafil interaction, covering pharmacokinetics, cardiovascular considerations, dose-separation guidance, and safety monitoring for men taking both.
Can I Take CoQ10 with Viagra? Interaction Risk, Dosing, and Monitoring
CoQ10 and Viagra (sildenafil) can generally be taken together, but blood pressure monitoring matters. Learn about the pharmacodynamic interaction, dose timing, and what to watch for.
Can I Take Creatine with Viagra (Sildenafil)? Safety, Interactions, and Monitoring
A physician-reviewed guide covering whether creatine and sildenafil (Viagra) can be taken together, the creatinine elevation concern, pharmacokinetic vs. Pharmacodynamic interaction profiles, and practical monitoring advice.
Can I Take Folate with Viagra (Sildenafil)? A Clinical Review
A board-reviewed guide covering the Viagra, folate interaction, underlying mechanisms, MTHFR considerations, dosing windows, and when to contact your prescriber.
Can I Take Ginseng with Viagra (Sildenafil)? A Clinical Guide
Ginseng and Viagra can be taken together in most cases, but the combination carries real interaction risks worth understanding before you mix them. Learn the pharmacology, doses, and monitoring steps.
Can I Take Glutathione with Viagra (Sildenafil)? A Clinical Review
A physician-reviewed guide covering the pharmacokinetic and pharmacodynamic interactions between glutathione and sildenafil (Viagra), including dosing windows, safety data, and monitoring recommendations.
Can I Take Glycine with Viagra (Sildenafil)?
A clinical review of glycine and sildenafil co-administration: pharmacokinetic and pharmacodynamic interactions, safety data, dosing guidance, and monitoring recommendations from the HealthRX medical team.
Can I Take Green Tea Extract (EGCG) With Viagra (Sildenafil)?
A board-reviewed guide covering every known interaction between green tea extract / EGCG and sildenafil (Viagra): pharmacokinetics, hepatotoxicity risk, CYP3A4 and CYP2C9 overlap, P-glycoprotein effects, and practical dose-timing guidance.
Can I Take L-Theanine with Viagra (Sildenafil)?
A physician-reviewed guide to the L-theanine and sildenafil interaction: mechanism, safety evidence, dose timing, and when to call your doctor.
Can I Take Lion's Mane with Viagra (Sildenafil)?
A physician-reviewed guide to the lion's mane and sildenafil interaction: mechanisms, safety evidence, dosing considerations, and when to call your doctor.
Can I Take Magnesium with Viagra (Sildenafil)?
Learn whether magnesium supplements are safe to take with Viagra (sildenafil), how the two interact pharmacologically, what doses matter, and when to call your doctor.
Can I Take Melatonin with Viagra (Sildenafil)?
A physician-reviewed guide to the melatonin-sildenafil interaction: pharmacokinetics, blood pressure effects, glucose metabolism, dosing windows, and when to call your doctor.
Can I Take N-Acetylcysteine (NAC) with Viagra (Sildenafil)?
Evidence-based guide on combining NAC supplements with Viagra. Covers pharmacokinetic and pharmacodynamic interactions, dose-separation advice, monitoring, and clinical trial data.
Can I Take Omega-3 (EPA/DHA) with Viagra (Sildenafil)?
Evidence-based guide on combining omega-3 fish oil supplements with Viagra (sildenafil). Covers interaction mechanisms, blood pressure effects, antiplatelet risk, dose-separation guidance, and monitoring recommendations.
Can I Take Quercetin with Viagra (Sildenafil)?
A board-reviewed clinical guide on the quercetin-sildenafil interaction: CYP3A4 pharmacokinetics, real exposure data, dose-separation windows, and when to call your prescriber.
Can I Take Reishi Mushroom with Viagra (Sildenafil)?
Evidence-based review of the reishi mushroom and Viagra (sildenafil) interaction, covering pharmacokinetic and pharmacodynamic risks, dose-separation strategies, and monitoring recommendations.
Can I Take Resveratrol with Viagra? What the Evidence Says
Resveratrol and Viagra (sildenafil) share CYP3A4 metabolism and blood-pressure-lowering effects. Learn about interaction risk, dose separation, and monitoring from primary medical literature.
Can I Take Rhodiola with Viagra (Sildenafil)? A Clinician's Guide
A physician-reviewed guide to combining rhodiola rosea and sildenafil (Viagra), covering pharmacokinetic and pharmacodynamic interaction risks, serotonin concerns, blood pressure effects, and safe use guidance.
Can I Take Saw Palmetto with Viagra (Sildenafil)?
A physician-reviewed guide to the saw palmetto and sildenafil interaction: mechanism, bleeding risk, blood pressure effects, dosing, and when to call your doctor.
Can I Take St. John's Wort with Viagra (Sildenafil)?
St. John's Wort accelerates sildenafil breakdown via CYP3A4 induction, potentially cutting Viagra blood levels by 50% or more. Learn the mechanism, the clinical risk, and what to do if you are already taking both.
Can I Take Turmeric (Curcumin) with Viagra (Sildenafil)?
Evidence-based guide on taking turmeric or curcumin supplements with Viagra (sildenafil). Covers interaction mechanisms, safety data, dose-separation strategies, and monitoring advice.
Can I Take Vitamin B12 with Viagra (Sildenafil)?
A physician-reviewed guide to the vitamin B12 and sildenafil interaction: pharmacokinetics, safety evidence, dosing, and clinical monitoring for men using both.
Can I Take Vitamin B6 with Viagra (Sildenafil)?
A physician-reviewed guide to the vitamin B6 and sildenafil interaction: pharmacokinetics, dosing safety, neuropathy risk at high doses, and what to tell your prescriber.
Can I Take Vitamin D with Viagra (Sildenafil)?
A board-reviewed guide to the vitamin D and sildenafil interaction: pharmacokinetics, pharmacodynamics, dosing, and monitoring. No significant drug-supplement interaction exists, but the clinical picture is more nuanced than that.
Can I Take Zinc With Viagra (Sildenafil)? A Clinical Review
A board-reviewed guide covering the zinc-sildenafil interaction: mechanism, safety, dosing windows, monitoring, and what to do if you already take both.