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 4 hours ago
Availability
Nationwide
624 of 624 warehouses reporting stock
448 In stock
176 Low stock
Low$13.49
Average$16.29
High$16.99
351–375 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| Lafayette, LA1782.7 mi | $16.99 | In stock | 4 days ago | Show |
| NE Memphis · Cordova, TN1791.1 mi | $16.99 | In stock | 1 week ago | Show |
| SE Memphis · Memphis, TN1793.5 mi | $16.99 | In stock | 1 week ago | Show |
| Oconomowoc, WI1800.4 mi | $16.99 | Low stock | 2 weeks ago | Show |
| Yorkville, IL1801.8 mi | $16.99 | In stock | 4 days ago | Show |
| Grand Chute, WI1801.9 mi | $16.99 | In stock | 3 days ago | Show |
| Lake In The Hills, IL1805.7 mi | $16.99 | In stock | 3 weeks ago | Show |
| St Charles · Saint Charles, IL1805.8 mi | $16.99 | Low stock | 1 week ago | Show |
| Pewaukee, WI1811.4 mi | $16.99 | In stock | 1 week ago | Show |
| Naperville, IL1813.3 mi | $16.99 | In stock | 1 week ago | Show |
| Plainfield, IL1815.4 mi | $16.99 | In stock | 6 days ago | Show |
| Bloomingdale, IL1816.5 mi | $16.99 | In stock | 1 week ago | Show |
| NE Naperville · Naperville, IL1817.3 mi | $16.99 | In stock | 1 week ago | Show |
| Menomonee Falls, WI1817.5 mi | $16.99 | Low stock | 1 week ago | Show |
| New Berlin, WI1817.5 mi | $16.99 | In stock | 4 days ago | Show |
| Champaign, IL1817.5 mi | $16.99 | Low stock | 6 days ago | Show |
| Lake Zurich, IL1818.3 mi | $16.99 | In stock | 1 week ago | Show |
| Schaumburg, IL1821.0 mi | $13.49 | Low stock | 1 day ago | Show |
| Bolingbrook, IL1822.2 mi | $16.99 | In stock | 1 week ago | Show |
| Oak Brook, IL1825.3 mi | $13.49 | In stock | 1 day ago | Show |
| Mt Prospect · Mount Prospect, IL1826.6 mi | $16.99 | In stock | 3 weeks ago | Show |
| Pleasant Prairie, WI1826.9 mi | $16.99 | In stock | 5 days ago | Show |
| Grafton, WI1827.2 mi | $13.49 | In stock | 10 hours ago | Show |
| Bellevue, WI1827.4 mi | $16.99 | In stock | 1 week ago | Show |
| Mettawa, IL1827.9 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 |