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 2 hours ago
Availability
Nationwide
624 of 624 warehouses reporting stock
420 In stock
204 Low stock
Low$13.49
Average$15.39
High$16.99
601–624 of 624 warehouses
| Warehouse | Price | Stock | Updated | |
|---|---|---|---|---|
| Melville, NY2583.1 mi | $13.49 | In stock | 43 minutes ago | Show |
| Commack, NY2589.3 mi | $13.49 | In stock | 42 minutes ago | Show |
| Waterbury, CT2596.2 mi | $13.49 | In stock | 41 minutes ago | Show |
| Nesconset, NY2596.6 mi | $13.49 | In stock | 43 minutes ago | Show |
| Milford, CT2596.9 mi | $13.49 | Low stock | 41 minutes ago | Show |
| Holbrook, NY2601.9 mi | $13.49 | Low stock | 43 minutes ago | Show |
| New Britain, CT2604.5 mi | $16.99 | In stock | 5 days ago | Show |
| West Springfield, MA2606.7 mi | $13.49 | Low stock | 42 minutes ago | Show |
| Enfield, CT2610.6 mi | $16.99 | In stock | 1 week ago | Show |
| South Windsor, CT2613.7 mi | $16.99 | Low stock | 4 weeks ago | Show |
| Riverhead, NY2617.4 mi | $13.49 | In stock | 8 hours ago | Show |
| E Lyme · East Lyme, CT2636.8 mi | $16.99 | In stock | 1 week ago | Show |
| Nashua, NH2659.4 mi | $13.49 | Low stock | 41 minutes ago | Show |
| Waltham, MA2671.9 mi | $13.49 | In stock | 41 minutes ago | Show |
| Sharon, MA2677.5 mi | $13.49 | Low stock | 45 minutes ago | Show |
| Dedham, MA2678.5 mi | $13.49 | In stock | 41 minutes ago | Show |
| Everett MA2681.6 mi | $13.49 | Low stock | 40 minutes ago | Show |
| Danvers, MA2684.4 mi | $13.49 | In stock | 42 minutes ago | Show |
| Avon MA2685.1 mi | $13.49 | Low stock | 42 minutes ago | Show |
| Scarborough ME2703.2 mi | $16.99 | Low stock | 2 weeks ago | Show |
| W Bayamon · Bayamon, PR3593.8 mi | n/a | In stock | 38 minutes ago | Show |
| E Bayamon · Bayamon, PR3597.7 mi | n/a | In stock | 39 minutes ago | Show |
| Carolina · San Juan, PR3604.8 mi | n/a | Low stock | 40 minutes ago | Show |
| Caguas · Caguas Bairoa Ward, PR3609.1 mi | n/a | Low stock | 38 minutes 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 |