Mad Barn Magnesium Oxide Muscle Relaxation & Nerves Horse Powder Supplement, 11-lb bucket
By Mad Barn
$35.14 Autoship Price
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$36.99 Chewy Price
($3.37 /lb)
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1 Customer Questions
Will this help with muscle stiffness?
Answer by • Oct 31, 2025
This supplement will support muscle relaxation.