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 9 hours ago
Availability
Nationwide
624 of 624 warehouses reporting stock
448 In stock
176 Low stock
Low$13.49
Average$16.44
High$16.99
151–175 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| Meridian, ID523.2 mi | $16.99 | Low stock | 1 week ago | Show |
| Boise, ID523.8 mi | $16.99 | In stock | 1 week ago | Show |
| Twin Falls, ID537.3 mi | $16.99 | In stock | 1 week ago | Show |
| Wilsonville, OR551.5 mi | $16.99 | Low stock | 1 week ago | Show |
| Clackamas, OR557.4 mi | $16.99 | Low stock | 3 weeks ago | Show |
| Tigard, OR558.5 mi | $16.99 | In stock | 1 week ago | Show |
| Aloha, OR563.9 mi | $16.99 | In stock | 1 week ago | Show |
| Hillsboro, OR566.1 mi | $16.99 | In stock | 1 week ago | Show |
| Portland, OR566.3 mi | $16.99 | Low stock | 4 days ago | Show |
| E Vancouver WA · Camas, WA570.5 mi | $16.99 | In stock | 2 weeks ago | Show |
| Prescott, AZ570.8 mi | $16.99 | In stock | 4 weeks ago | Show |
| Vancouver WA575.2 mi | $16.99 | In stock | 4 weeks ago | Show |
| Riverton, UT578.8 mi | $16.99 | In stock | 1 week ago | Show |
| Saratoga Springs, UT580.1 mi | $16.99 | In stock | 5 days ago | Show |
| South Jordan, UT581.2 mi | $16.99 | In stock | 1 week ago | Show |
| Ridgefield, WA584.8 mi | $16.99 | In stock | 4 days ago | Show |
| Sandy, UT584.9 mi | $16.99 | In stock | 4 weeks ago | Show |
| Lehi, UT585.1 mi | $16.99 | Low stock | 1 week ago | Show |
| West Valley · Salt Lake City, UT585.2 mi | $13.49 | Low stock | 5 hours ago | Show |
| Murray, UT587.6 mi | $16.99 | Low stock | 1 week ago | Show |
| Spanish Fork, UT588.6 mi | $16.99 | In stock | 1 week ago | Show |
| Syracuse UT588.6 mi | $16.99 | Low stock | 4 days ago | Show |
| Salt Lake City, UT588.7 mi | $16.99 | In stock | 1 week ago | Show |
| Orem, UT590.0 mi | $16.99 | In stock | 1 week ago | Show |
| Bountiful · West Bountiful, UT592.9 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 |