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 7 hours ago
Availability
Nationwide
624 of 624 warehouses reporting stock
446 In stock
178 Low stock
Low$13.49
Average$16.47
High$16.99
101–125 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| Fullerton, CA333.3 mi | $13.49 | Low stock | 15 hours ago | Show |
| Garden Grove, CA337.2 mi | $13.49 | In stock | 1 day ago | Show |
| Huntington Beach, CA337.2 mi | $16.99 | In stock | 1 week ago | Show |
| Rancho Cucamonga, CA337.6 mi | $16.99 | In stock | 1 week ago | Show |
| Fontana, CA339.2 mi | $16.99 | Low stock | 1 week ago | Show |
| Yorba Linda, CA339.6 mi | $16.99 | In stock | 4 weeks ago | Show |
| Eastvale, CA341.2 mi | $16.99 | In stock | 4 weeks ago | Show |
| Fountain Valley, CA341.2 mi | $13.49 | In stock | 16 hours ago | Show |
| Tustin Ranch · Tustin, CA345.0 mi | $16.99 | In stock | 3 days ago | Show |
| Tustin, CA345.5 mi | $16.99 | In stock | 1 week ago | Show |
| Corona, CA347.8 mi | $16.99 | In stock | 4 weeks ago | Show |
| Central Point, OR348.8 mi | $13.49 | In stock | 8 hours ago | Show |
| San Bernardino, CA350.0 mi | $13.49 | In stock | 8 hours ago | Show |
| Irvine, CA350.5 mi | $16.99 | In stock | 1 week ago | Show |
| Highland, CA351.2 mi | $16.99 | Low stock | 2 weeks ago | Show |
| Moreno Valley, CA355.7 mi | $16.99 | In stock | 1 week ago | Show |
| Laguna Marketplace · Laguna Niguel, CA356.6 mi | $16.99 | In stock | 1 week ago | Show |
| Laguna Niguel, CA358.5 mi | $16.99 | In stock | 1 week ago | Show |
| San Juan Capistrano, CA362.9 mi | $16.99 | In stock | 1 week ago | Show |
| Lake Elsinore, CA364.7 mi | $16.99 | In stock | 1 week ago | Show |
| Murrieta, CA376.2 mi | $16.99 | In stock | 5 days ago | Show |
| Summerlin · Las Vegas, NV378.0 mi | $16.99 | In stock | 1 week ago | Show |
| Temecula, CA380.7 mi | $13.49 | In stock | 5 hours ago | Show |
| Centennial · Las Vegas, NV382.7 mi | $16.99 | Low stock | 1 week ago | Show |
| Spring Valley · Las Vegas, NV383.7 mi | $16.99 | In stock | 4 weeks 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 |