Quick answer

Both potassium and magnesium support healthy blood pressure, but they work through different mechanisms. Choose a combined supplement like Potassium with Extend-Release Magnesium for convenience and dual mineral support, or stick with Extend-Release Magnesium alone if you already get enough potassium from food.

How each mineral supports blood pressure

Potassium helps counterbalance sodium, encouraging blood vessel relaxation and fluid balance. Magnesium supports blood pressure by helping blood vessels relax and by contributing to the regulation of muscle and nerve function.

If your diet is rich in fruits and vegetables, you may already meet potassium needs. Magnesium, however, is often under-consumed, making supplementation more common.

Trade-offs at a glance

  • Potassium with Extend-Release Magnesium: Provides both potassium and magnesium in one supplement, using the same extended-release magnesium technology. Convenient for those who want comprehensive mineral support.
  • Extend-Release Magnesium: Delivers magnesium alone with a six-hour extended-release profile. Best if you already consume adequate potassium through food or prefer to supplement minerals separately.
  • The trade-off: The combined formula adds convenience but also adds potassium, which may be unnecessary or contraindicated for some individuals. The solo magnesium gives you more control over your potassium intake. Check your diet and any medication interactions before deciding. If you take blood pressure medications that affect potassium levels, consult your healthcare provider.

Product facts

  • Potassium with Extend-Release Magnesium, 60 vegetarian capsules: Potassium with Extend-Release Magnesium combines extended-release magnesium with potassium to support already healthy blood pressure levels. One capsule delivers both minerals, simplifying your routine while targeting two key pathways for blood pressure support.

    Potassium with Extend-Release Magnesium, 60 vegetarian capsules

    Potassium with Extend-Release Magnesium, 60 vegetarian capsules

  • Extend-Release Magnesium, 60 vegetarian capsules: Extend-Release Magnesium uses a six-hour formula for immediate and prolonged uptake to optimize cardiovascular and bone health benefits. If you already get enough potassium from diet, this solo magnesium option avoids unnecessary potassium while still providing extended cardiovascular support.

    Extend-Release Magnesium, 60 vegetarian capsules

    Extend-Release Magnesium, 60 vegetarian capsules

Which one fits you?

Best for

  • Those who want a two-in-one mineral supplement for blood pressure support and value convenience
  • People whose diet may not provide enough potassium and magnesium

Not for

  • Anyone who needs to limit potassium intake due to kidney issues or specific medications