| | Alternative Medicine | Other Alternative Therapies I lost the key to my expanders. Where can get new ones? You can contact your orthodontist or the company that manufactured the expanders to inquire about replacement keys. Other Alternative Therapies - Related Articles What Are Charcoal Caps? Milk Heartburn Remedies Holistic Treatment of Shingles Homemade Cancer Cures How to Prevent Acid Reflux Naturally The Effects of Smoking Wormwood How to Improve Memory Recall