WarehouseHawk
Pharmacy (Otc)
Nature Made Extra Strength Magnesium 400 mg, 180 Softgels
Costco.com
$19.49
$22.99
In stock
$6.00 more than this warehouse
Costco.com checked 11 hours ago
Availability
Nationwide
624 of 624 warehouses reporting stock
447 In stock
177 Low stock
Low$13.49
Average$16.36
High$16.99
201–225 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| Idaho Falls, ID675.2 mi | $16.99 | In stock | 5 days ago | Show |
| Puyallup, WA676.2 mi | $13.49 | In stock | 2 hours ago | Show |
| Bonney Lake, WA676.8 mi | $13.49 | Low stock | 21 hours ago | Show |
| Tacoma, WA681.2 mi | $16.99 | In stock | 1 week ago | Show |
| Federal Way, WA685.2 mi | $16.99 | In stock | 1 week ago | Show |
| Covington WA689.8 mi | $16.99 | In stock | 1 week ago | Show |
| Gig Harbor, WA690.6 mi | $16.99 | Low stock | 1 week ago | Show |
| Tukwila, WA696.1 mi | $16.99 | In stock | 1 week ago | Show |
| Wenatchee · East Wenatchee, WA698.4 mi | $16.99 | In stock | 1 week ago | Show |
| Issaquah, WA703.3 mi | $16.99 | Low stock | 1 week ago | Show |
| Seattle, WA704.4 mi | $16.99 | In stock | 1 week ago | Show |
| NW Tucson · Tucson, AZ711.2 mi | $16.99 | In stock | 1 week ago | Show |
| Silverdale, WA711.4 mi | $16.99 | In stock | 4 weeks ago | Show |
| Redmond, WA711.8 mi | $16.99 | In stock | 3 days ago | Show |
| Kirkland, WA712.3 mi | $16.99 | Low stock | 3 weeks ago | Show |
| Aurora Village · Shoreline, WA719.0 mi | $16.99 | Low stock | 1 week ago | Show |
| Woodinville, WA719.1 mi | $16.99 | In stock | 1 week ago | Show |
| SW Tucson · Tucson, AZ721.6 mi | $16.99 | Low stock | 1 week ago | Show |
| Lynnwood, WA723.0 mi | $16.99 | In stock | 1 week ago | Show |
| Tucson, AZ723.3 mi | $13.49 | In stock | 20 hours ago | Show |
| Everett WA727.7 mi | $16.99 | Low stock | 1 week ago | Show |
| Lake Stevens, WA732.6 mi | $16.99 | Low stock | 5 days ago | Show |
| Sequim, WA741.8 mi | $16.99 | In stock | 1 week ago | Show |
| Marysville WA744.6 mi | $16.99 | Low stock | 1 week ago | Show |
| Spokane, WA748.9 mi | $16.99 | In stock | 1 week ago | Show |
Product details
- 400 mg of Magnesium per Softgel
- Adults Take 1 Softgel Daily with Water and a Meal
- Supports Nerve, Muscle, Heart and Bone Health
- No Synthetic Dyes, No Artificial Flavors, No Preservatives, Gluten Free.
Details come from Costco and can change, so confirm specifics with the manufacturer.
Price history
at Sunnyvale · since Jul 25, 2026Current price is $3.50 below the tracked high.
Low$13.49Aug 25
Current$13.49Today
High$16.99Jul 25
View 3 price changes
| When | Price | Stock |
|---|---|---|
| Oct 20, 2026 | $13.49 | In stock |
| Sep 21, 2026 | $16.99 | In stock |
| Aug 25, 2026 | $13.49 | In stock |
| Jul 25, 2026 | $16.99 | In stock |