gistfile1.txt

        <div class="related-content">

          <?php 
            $related_products_query = new EntityFieldQuery();
            $related_products = $related_products_query
              ->entityCondition('entity_type', 'node')
              ->entityCondition('bundle', 'product')
              ->propertyCondition('status', 1)
              ->fieldCondition('field_related_products',  'target_id', $node->nid)
              ->execute();

            if (is_array($related_products) && isset($related_products['node'])) {
              $related_nids = array_keys($related_products['node']);
            }

          ?>

          <?php if(!empty($content['field_related_products']) || !empty($related_nids)): ?>
          <div class="related-thumbnails">
          	<h3 class="field-label">Related Products</h3>
            <hr class="field-label-divider" />
						<?php print render($content['field_related_products']); ?>
            <?php 
              if (isset($related_nids)) {
                foreach ($related_nids as $related_nid) {
                  print drupal_render(node_view(node_load($related_nid), 'teaser'));
                }
              }
             ?>

          </div>
          <?php endif; ?>