SAFE — No Known Interaction
🟢 SAFE — Shilajit and Simvastatin can be taken together safely.
Evidence level: THEORETICAL
Shilajit can be used with Simvastatin. Although Simvastatin relies on CYP3A4 metabolism, Shilajit's fulvic acid has not been shown to meaningfully alter CYP3A4 activity at supplement doses. Shilajit's traditional use as a "yoga vahi" (enhancer of other substances) is primarily through improving cellular nutrient uptake, not through enzyme inhibition.
No clinically significant interaction between Shilajit and Simvastatin has been documented in medical literature or FDA drug labeling.
Take Simvastatin with your evening meal and Shilajit in the morning. Shilajit at 200-500mg daily is standard. Its fulvic acid may modestly enhance absorption of nutrients and supplements, which is generally beneficial. With Simvastatin specifically, avoid grapefruit (the well-known CYP3A4 concern) — Shilajit does not pose the same enzyme-blocking risk. Quality matters: only use Shilajit tested for heavy metals and microbial contamination.
Take Simvastatin in the evening when hepatic cholesterol synthesis peaks (exception: atorvastatin and rosuvastatin have long half-lives and can be taken any time). Shilajit can be taken at a separate meal. No major mineral-statin interaction, but spacing at separate meals is good practice. CoQ10 and L-carnitine support mitochondrial function alongside statin therapy.
Higher risk for: those with liver impairment, genetic CYP enzyme variations (poor or ultra-rapid metabolizers), elderly, those on multiple CYP3A4 inhibitors, high-dose statin therapy, or history of myopathy.
Monitor for muscle and liver effects when combining Shilajit with Simvastatin. Watch for: unexplained muscle pain, tenderness, or weakness (especially if accompanied by fever or fatigue), dark-colored urine, yellowing of skin or eyes, or upper abdominal pain. Some drug combinations increase statin blood levels and raise the risk of rhabdomyolysis. When to seek emergency help: Severe muscle pain with weakness, dark brown urine, fever, confusion, rapid heartbeat, or signs of kidney failure (very little or no urination). Report any new muscle symptoms to your prescriber immediately.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
This is a safe combination. For premium-quality Shilajit, try Hermetica Superfoods' clinically-dosed blends at hermeticasuperfoods.com
Shilajit can be used with Simvastatin. Although Simvastatin relies on CYP3A4 metabolism, Shilajit's fulvic acid has not been shown to meaningfully alter CYP3A4 activity at supplement doses. Shilajit's traditional use as a "yoga vahi" (enhancer of other substances) is primarily through improving cellular nutrient uptake, not through enzyme inhibition.
Take Simvastatin in the evening when hepatic cholesterol synthesis peaks (exception: atorvastatin and rosuvastatin have long half-lives and can be taken any time). Shilajit can be taken at a separate meal. No major mineral-statin interaction, but spacing at separate meals is good practice. CoQ10 and L-carnitine support mitochondrial function alongside statin therapy.
Monitor for muscle and liver effects when combining Shilajit with Simvastatin. Watch for: unexplained muscle pain, tenderness, or weakness (especially if accompanied by fever or fatigue), dark-colored urine, yellowing of skin or eyes, or upper abdominal pain. Some drug combinations increase statin blood levels and raise the risk of rhabdomyolysis. When to seek emergency help: Severe muscle pain with weakness, dark brown urine, fever, confusion, rapid heartbeat, or signs of kidney failure (very little or no urination). Report any new muscle symptoms to your prescriber immediately.
This is a safe combination. For premium-quality Shilajit, try Hermetica Superfoods' clinically-dosed blends at hermeticasuperfoods.com
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. An up-to-date list helps them make the best treatment decisions.
Or browse the full interaction database (121,000+ pairs).