Gina's Shopping Life
COSTCO✨55 MUST HAVE KIRKLAND SIGNATURE DEALS for APRIL 2026!✨️(4/13)
“I do use this product and I like it. I like the results so far. So for a hundred, twenty dollars.”
Kirkland Signature Coenzyme Q10 300mg 100 Softgels
$15.99Real in-store prices from 600+ Costco locations. Download on the App Store to track prices, scan shelf tags, and get alerts.
In-store pricing snapshot
Based on recent checks across 627 Costco warehouses reporting.
* Prices shown are for Costco members only.
Kirkland Signature Maximum Potency Coenzyme Q10 dietary supplement provides 300mg of CoQ10 per softgel in a convenient 100-count bottle. This USP Verified supplement is essential for cellular energy production and functions as a potent antioxidant necessary for cellular function.
CoQ10 supports nerve and muscle health and contributes to heart and vascular health. It helps maintain healthy blood pressure and promotes energy production throughout the body. As a fat-soluble antioxidant, it helps neutralize free radicals and supports overall cardiovascular wellness.
Each softgel contains 300mg of Coenzyme Q10 along with soybean oil, gelatin, glycerin, yellow beeswax, soy lecithin, d-alpha tocopheryl acetate (vitamin E), titanium dioxide, and riboflavin. The product contains no preservatives, artificial colors or flavors, yeast, gluten, or lactose. USP has tested and verified the ingredients, potency, and manufacturing process.
Suggested use: Take one softgel daily with a full glass of water, ideally after meals, or as directed by your healthcare practitioner. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
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Gina's Shopping Life
COSTCO✨55 MUST HAVE KIRKLAND SIGNATURE DEALS for APRIL 2026!✨️(4/13)
“I do use this product and I like it. I like the results so far. So for a hundred, twenty dollars.”
Gina's Shopping Life
COSTCO BEST DEALS this WEEK for JANUARY 2026! (1/13)🛒
“we're going to get started with the Kirkland CoQ10 heart support... these are $4 savings sixteen dollars that's going to go on until the 19th”
Showing the 5 most recently updated Costco warehouses
| Warehouse | Price | Status | Updated |
|---|---|---|---|
S St George#1764→ 4700 South Desert Color Parkway St. George, UT 84790 | $15.99 | In Stock | Jul 2, 2026 |
Palm Beach Gardens#93→ 3250 Northlake Blvd Palm Beach Gardens, FL 33403-1702 | $15.99 | In Stock | Jul 2, 2026 |
Maui#119→ 540 Haleakala Hwy Kahului, HI 96732-2302 | $15.99 | In Stock | Jul 2, 2026 |
Marysville CA#1658→ 1214 N Beale Rd Linda, CA 95901 | $15.99 | In Stock | Jul 2, 2026 |
N Miami#1332→ 14800 Sole Mia Way North Miami, FL 33181 | $15.99 | In Stock | Jul 2, 2026 |
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Recent price trends and regional spread across Costco warehouses.
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Lowest
$15.99
Highest
$19.99
Avg change
-$4.00 (-20.0%)
Latest average
$15.99
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