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AN sidebar

// Register Sidebar
function nutrients_sidebar() {

	$args = array(
		'id'            => 'nutrients_sidebar',
		'name'          => 'Nutrients',
		'description'   => 'A complete list of nutrients',
	);
	register_sidebar( $args );

}

// Hook into the 'widgets_init' action
add_action( 'widgets_init', 'nutrients_sidebar' );