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 1 hour ago
Availability
Nationwide
624 of 624 warehouses reporting stock
439 In stock
185 Low stock
Low$13.49
Average$16.11
High$16.99
551–575 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| Bucks County · Warminster, PA2504.9 mi | $16.99 | In stock | 1 week ago | Show |
| Cherry Hill, NJ2510.6 mi | $16.99 | In stock | 1 week ago | Show |
| Flemington, NJ2512.4 mi | $13.49 | Low stock | 3 days ago | Show |
| Mt Laurel · Mount Laurel, NJ2516.8 mi | $13.49 | Low stock | 13 hours ago | Show |
| Stuart, FL2516.9 mi | $16.99 | Low stock | 5 days ago | Show |
| Wharton, NJ2522.2 mi | $16.99 | In stock | 1 week ago | Show |
| Princeton · Lawrence Township, NJ2524.7 mi | $16.99 | In stock | 5 days ago | Show |
| Bridgewater, NJ2527.1 mi | $16.99 | Low stock | 4 days ago | Show |
| North Brunswick, NJ2531.4 mi | $16.99 | In stock | 6 days ago | Show |
| North Plainfield, NJ2531.6 mi | $16.99 | In stock | 6 days ago | Show |
| East Hanover, NJ2533.1 mi | $16.99 | In stock | 1 week ago | Show |
| Royal Palm Beach, FL2533.4 mi | $13.49 | In stock | 1 day ago | Show |
| Palm Beach Gardens, FL2536.8 mi | $13.49 | Low stock | 2 hours ago | Show |
| Edison, NJ2536.9 mi | $16.99 | In stock | 4 days ago | Show |
| Albany NY2538.4 mi | $16.99 | In stock | 1 week ago | Show |
| Wayne, NJ2538.5 mi | $16.99 | Low stock | 6 days ago | Show |
| Union, NJ2539.3 mi | $16.99 | In stock | 1 week ago | Show |
| Coral Springs, FL2542.9 mi | $16.99 | In stock | 6 days ago | Show |
| Marlboro · Morganville, NJ2542.9 mi | $16.99 | In stock | 1 week ago | Show |
| Lantana, FL2544.6 mi | $16.99 | In stock | 1 week ago | Show |
| Clifton, NJ2545.3 mi | $16.99 | In stock | 1 week ago | Show |
| Staten Island, NY2547.0 mi | $16.99 | In stock | 4 days ago | Show |
| Nanuet, NY2547.6 mi | $16.99 | In stock | 1 week ago | Show |
| Pembroke Pines, FL2547.6 mi | $16.99 | In stock | 1 week ago | Show |
| Boca Raton, FL2548.7 mi | $13.49 | In stock | 1 day 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 |