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 8 hours ago
Availability
Nationwide
624 of 624 warehouses reporting stock
447 In stock
177 Low stock
Low$13.49
Average$16.45
High$16.99
126–150 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| SW Henderson · Henderson, NV391.7 mi | $16.99 | In stock | 1 week ago | Show |
| Vista, CA392.8 mi | $13.49 | Low stock | 2 days ago | Show |
| Carlsbad, CA394.9 mi | $13.49 | In stock | 13 hours ago | Show |
| Henderson, NV395.6 mi | $16.99 | In stock | 1 week ago | Show |
| Palm Desert, CA399.8 mi | $13.49 | Low stock | 14 hours ago | Show |
| San Marcos, CA401.4 mi | $16.99 | Low stock | 1 week ago | Show |
| La Quinta, CA409.4 mi | $16.99 | In stock | 1 week ago | Show |
| Carmel Mountain · San Diego, CA410.9 mi | $16.99 | In stock | 3 weeks ago | Show |
| Roseburg, OR413.0 mi | $16.99 | In stock | 1 week ago | Show |
| Morena · San Diego, CA414.1 mi | $13.49 | In stock | 17 hours ago | Show |
| Poway, CA415.2 mi | $16.99 | Low stock | 3 weeks ago | Show |
| Mission Valley · San Diego, CA419.8 mi | $16.99 | In stock | 3 weeks ago | Show |
| Santee, CA421.9 mi | $13.49 | In stock | 17 hours ago | Show |
| SE San Diego · San Diego, CA423.9 mi | $16.99 | In stock | 1 week ago | Show |
| La Mesa, CA424.1 mi | $13.49 | Low stock | 10 hours ago | Show |
| Chula Vista, CA430.8 mi | $16.99 | In stock | 1 week ago | Show |
| Rancho Del Rey · Chula Vista, CA431.4 mi | $13.49 | Low stock | 13 hours ago | Show |
| S St George · St. George, UT462.4 mi | $16.99 | In stock | 4 days ago | Show |
| St George · Saint George, UT466.2 mi | $16.99 | Low stock | 1 week ago | Show |
| Bend, OR466.7 mi | $16.99 | Low stock | 4 weeks ago | Show |
| Eugene, OR467.4 mi | $16.99 | In stock | 2 weeks ago | Show |
| El Centro, CA480.5 mi | $16.99 | In stock | 3 days ago | Show |
| Albany OR505.1 mi | $16.99 | In stock | 1 week ago | Show |
| Nampa, ID516.1 mi | $16.99 | In stock | 1 week ago | Show |
| Salem, OR521.7 mi | $16.99 | Low stock | 5 days 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 |