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 10 hours ago
Availability
Nationwide
624 of 624 warehouses reporting stock
447 In stock
177 Low stock
Low$13.49
Average$16.37
High$16.99
176–200 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| South Ogden · Ogden, UT596.8 mi | $16.99 | Low stock | 1 week ago | Show |
| Surprise, AZ598.2 mi | $16.99 | In stock | 5 days ago | Show |
| Buckeye, AZ598.6 mi | $16.99 | In stock | 1 week ago | Show |
| Glendale, AZ606.1 mi | $13.49 | Low stock | 33 minutes ago | Show |
| Avondale, AZ609.8 mi | $16.99 | Low stock | 1 week ago | Show |
| N Phoenix · Phoenix, AZ611.5 mi | $13.49 | In stock | 9 hours ago | Show |
| Warrenton, OR614.2 mi | $16.99 | Low stock | 1 week ago | Show |
| Cave Creek · Phoenix, AZ615.7 mi | $16.99 | Low stock | 1 week ago | Show |
| Logan, UT618.4 mi | $16.99 | In stock | 4 weeks ago | Show |
| Paradise Valley · Phoenix, AZ619.9 mi | $16.99 | Low stock | 1 week ago | Show |
| Scottsdale, AZ623.6 mi | $16.99 | In stock | 1 week ago | Show |
| Thomas Road · Phoenix, AZ624.2 mi | $16.99 | In stock | 1 week ago | Show |
| Kennewick, WA627.9 mi | $13.49 | In stock | 10 hours ago | Show |
| Richland, WA629.3 mi | $16.99 | Low stock | 4 days ago | Show |
| Tempe, AZ629.6 mi | $16.99 | In stock | 4 weeks ago | Show |
| Pocatello, ID631.8 mi | $16.99 | In stock | 1 week ago | Show |
| Chandler, AZ634.5 mi | $16.99 | In stock | 1 week ago | Show |
| Gilbert, AZ634.7 mi | $16.99 | In stock | 3 weeks ago | Show |
| Union Gap, WA639.6 mi | $16.99 | In stock | 1 week ago | Show |
| SE Gilbert · Gilbert, AZ642.2 mi | $13.49 | Low stock | 3 hours ago | Show |
| Mesa, AZ643.0 mi | $16.99 | In stock | 1 week ago | Show |
| Queen Creek, AZ648.8 mi | $16.99 | In stock | 2 weeks ago | Show |
| Tumwater, WA666.6 mi | $16.99 | In stock | 4 weeks ago | Show |
| Lacey, WA670.4 mi | $16.99 | In stock | 1 week ago | Show |
| Clarkston, WA674.8 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 |