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
442 In stock
182 Low stock
Low$13.49
Average$16.15
High$16.99
526–550 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| Mt Vernon · Alexandria, VA2420.2 mi | $16.99 | In stock | 1 week ago | Show |
| Washington DC2424.8 mi | $16.99 | In stock | 1 week ago | Show |
| Beltsville, MD2425.5 mi | $16.99 | In stock | 4 days ago | Show |
| Owings Mills, MD2426.5 mi | $16.99 | In stock | 6 days ago | Show |
| Columbia MD · Elkridge, MD2429.3 mi | $16.99 | In stock | 1 week ago | Show |
| Woodmore Towne Centre · Glenarden, MD2430.1 mi | $16.99 | In stock | 1 week ago | Show |
| Brandywine, MD2432.6 mi | $16.99 | In stock | 1 week ago | Show |
| Arundel Mills · Hanover, MD2433.1 mi | $16.99 | In stock | 3 days ago | Show |
| Glen Burnie, MD2439.3 mi | $16.99 | In stock | 1 week ago | Show |
| White Marsh · Baltimore, MD2445.2 mi | $16.99 | In stock | 1 week ago | Show |
| Lancaster PA2445.7 mi | $16.99 | In stock | 4 days ago | Show |
| Fort Myers, FL2447.4 mi | $13.49 | In stock | 17 hours ago | Show |
| Estero · Fort Myers, FL2454.0 mi | $16.99 | In stock | 1 week ago | Show |
| Wilmington, NC2459.3 mi | $13.49 | In stock | 22 hours ago | Show |
| Melbourne, FL2459.4 mi | $16.99 | Low stock | 1 week ago | Show |
| Kauai · Lihue, HI2462.7 mi | $16.99 | In stock | 1 month ago | Show |
| Naples, FL2463.4 mi | $16.99 | In stock | 1 week ago | Show |
| Allentown, PA2475.4 mi | $16.99 | In stock | 1 week ago | Show |
| Newport News, VA2477.8 mi | $16.99 | In stock | 1 week ago | Show |
| Sanatoga · Pottstown, PA2478.7 mi | $16.99 | In stock | 1 week ago | Show |
| Christiana · Newark, DE2482.4 mi | $16.99 | In stock | 1 week ago | Show |
| Concordville · Glen Mills, PA2485.5 mi | $16.99 | Low stock | 1 week ago | Show |
| King Of Prussia, PA2490.4 mi | $16.99 | In stock | 4 days ago | Show |
| Montgomeryville · North Wales, PA2496.4 mi | $16.99 | In stock | 4 days ago | Show |
| Norfolk, VA2498.1 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 |