Twinlab Magnesium Caps, 420 mg, 200 Count (2 Pack)

Customers find the magnesium supplement effective, with one noting it helps every part of their body work better. The product receives positive feedback for its quality, particularly the magnesium oxide form, and customers appreciate its easy-to-swallow capsule and good value. They report it helps with constipation by relaxing muscles, improves sleep, and keeps them regular. While customers like the brand, opinions about the purchase experience are mixed.