To unlink your social accounts, follow these steps for the respective social network:
Facebook
1. Log in to Facebook.com
2. Click “Settings”
3. Visit the “Apps” tab
4. Find Vitacost and click the “X” to remove this login from your Facebook account
Google+
1. Log in to Google+
2. Go to “Settings” and click “Manage apps & activities”
3. Find Vitacost and remove it from your Google+ account
Amazon
1. Log in to your Amazon account
2. Click “Settings” and go to “Manage Login with Amazon”
3. Click “Remove”
PayPal
1. Log in to your PayPal account
2. Click on the gear icon
3. Go to “Security” section
4. Select checkbox next to Vitacost and click “Remove”