Drug Information

Valsartan is an angiotensin II receptor antagonist used to treat high blood pressure.

Common brand names:

Diovan

Summary of Interactions with Vitamins, Herbs, & Foods

Types of interactions: Beneficial Adverse Check

Replenish Depleted Nutrients

  • none

Reduce Side Effects

  • none

Support Medicine

  • none

Reduces Effectiveness

  • none

Potential Negative Interaction

  • Potassium
    Angiotensin receptor blocker drugs such as valsartan have caused significant increases in blood potassium levels.1 Potassium supplements, potassium-containing salt substitutes (No Salt, Morton Salt Substitute, and others), and even high-potassium foods (including Noni juice) should be avoided by those taking valsartan, unless directed otherwise by their doctor.

Explanation Required 

  • none

The Drug-Nutrient Interactions table may not include every possible interaction. Taking medicines with meals, on an empty stomach, or with alcohol may influence their effects. For details, refer to the manufacturers’ package information as these are not covered in this table. If you take medications, always discuss the potential risks and benefits of adding a new supplement with your doctor or pharmacist.

References

1. Park IW, Sheen SS, Yoon D, et al et al. Onset time of hyperkalaemia after angiotensin receptor blocker initiation: when should we start serum potassium monitoring? J Clin Pharm Ther 2014;39:61–8