Customer Service

Worldwide: 818-902-0685
U.S. Only: 866-269-4069
Business Hours:
Monday through Friday 8 AM to 4 PM Pacific Time.

ATTENTION: For extensive information about our ProBLEN health supplements please see the top menu on this and all pages on this site. To see our latest prices and place your order please click on this Online Store link or click the button in the top menu that is found on every page on this site.

Information and Policies

Guarantee and Refund Policy

Shipping Policy - shipping charges, information about international shipping.

Autoship Program and Policy - automatic delivery program. If you want to cancel, change your ship date, frequency, or shipping address please click here and fill out the request form.

Terms and Conditions

Frequently Asked Questions About Our Products

Frequently Asked Questions About Human Growth Hormone and Different HGH Therapies