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Free standard shipping
Estimated to be delivered on 3 to 5 Days.
You may return most new, unopened items within 60 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Life Extension Potassium with Extend-Release Magnesium is a powerful mineral blend designed to support cardiovascular health, maintain healthy blood pressure levels, and promote optimal cellular function. This formula combines 250 mg of time-released magnesium with 99 mg of fast-acting potassium, ensuring both immediate and sustained support throughout the day. Ideal for anyone looking to support heart health, muscle function, and electrolyte balance, this supplement is vegetarian, non-GMO, gluten-free, and made in the USA.
Key Benefits
Attribute | Details |
---|---|
Product Name | Life Extension Potassium with Extend-Release Magnesium |
Capsule Count | 60 Vegetarian Capsules |
UPC | 737870230960 |
Item Code | 02309 |
Nutrient | Amount Per Serving | % Daily Value |
---|---|---|
Magnesium (as ZümXR® magnesium oxide, magnesium citrate) | 250 mg | 60% |
Potassium (as potassium chloride) | 99 mg | 2% |
Type | Ingredient |
---|---|
Active | Magnesium (as ZümXR® magnesium oxide, magnesium citrate) |
Active | Potassium (as potassium chloride) |
Inactive | Vegetable cellulose (capsule), Ethylcellulose, Microcrystalline cellulose, MCTs, Stearic acid, Rice concentrate, Hypromellose, Oleic acid, Silica |
Certification / Standard | Description |
---|---|
Non-GMO | Free from genetically modified organisms |
Gluten-Free | Suitable for individuals with gluten sensitivity or celiac |
Vegetarian Formula | Contains no animal-derived ingredients |
Made in USA | Manufactured in the United States |
GMP Certified Facility | Produced in compliance with Good Manufacturing Practices |
Third-Party Tested | Independently tested for purity and potency |
Soy-Free | Does not contain soy or soy derivatives |
Artificial Additive-Free | Free from artificial colors, flavors, and preservatives |
Dosage & Usage Guide (Written Like a Herbalist)
Dosage:
Take 1 capsule once or twice daily with a full glass of water.
Best Time to Take:
Morning or early afternoon — preferably with a meal for better absorption.
Food Tips:
Avoid taking with high-calcium meals or dairy to ensure magnesium absorption. Pair with leafy greens or whole grains for enhanced synergy.
Hydration:
Drink at least 8 glasses of water daily to support kidney function and mineral utilization.
Cyclic or Daily Use:
Safe for long-term daily use. No cycling needed unless advised by a healthcare provider.
What to Expect:
Many users notice improved energy, better hydration, fewer muscle cramps, and balanced blood pressure within 1–2 weeks.
Precautions:
Ingredient Synergy & Breakdown
Magnesium (ZümXR® extended-release):
Potassium (as potassium chloride):
Vegetable Cellulose:
Microcrystalline Cellulose, Rice Concentrate, Ethylcellulose, MCTs, Stearic Acid, Hypromellose, Oleic Acid, Silica:
Why They Work Together:
Magnesium and potassium are electrolytes that support each other in maintaining cell health, fluid balance, and cardiovascular performance. Magnesium helps retain potassium in cells, while potassium improves cellular hydration — creating a balanced, bioavailable combination.
FAQs
Q1: What is Life Extension Potassium with Extend-Release Magnesium used for?
A: This supplement is designed to support heart health, electrolyte balance, and muscle function by combining potassium and time-released magnesium.
Q2: Is Life Extension Potassium with Extend-Release Magnesium safe for daily use?
A: Yes, it’s formulated for safe daily use. Always consult your healthcare provider if you have kidney issues or are taking medication.
Q3: Can I take Life Extension Potassium with Extend-Release Magnesium on an empty stomach?
A: It’s best taken with food to improve mineral absorption and minimize stomach upset.
Q4: Is Life Extension Potassium with Extend-Release Magnesium vegetarian?
A: Yes, the capsules are made with vegetable cellulose and contain no animal products.
Q5: How is the magnesium in this formula different from other supplements?
A: It uses ZümXR® extended-release magnesium, which provides a slow, sustained release for longer-lasting support.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
For more information about return and refund policy, please visit our return and refund policy.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
For more information about shipping policies, please visit our shipping policy.
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