If you've purchased one of our products or have subscribed for repeat orders, you can manage your account & subscriptions. For all other inquiries, please use the email address below.

Email Us


For distribution opportunities, please contact distribution@leslabs.com.


  • What is your return policy?
    We just want you to be happy. You've got 60 days from the date of purchase to return any product for a full refund. Please see our promise for more information on our return policy and how to return an item.
  • How can I cancel my subscription?
    If you ordered on our web site, you can cancel your subscription by logging into your customer account. If you ordered on Amazon, please visit their web site or call 1 (888) 280-4331.
  • Do you have a phone number that I can call?
    Sure! We'd love to hear from you. Please give us a call at 1 (877) 567-5370. Make sure to leave your full name and number.
  • Should I take the supplements with or without food?
    Most of our supplements can be taken with or without food. Some people experience gastrointestinal issues when taking supplements on an empty stomach. Feel free to contact us if you have questions.
  • Can I take these supplements while taking medication?
    Unfortunately we cannot provide medical advice. Please discuss with your doctor or healthcare practitioner if you have any questions or concerns while taking these supplements or if you are currently undergoing treatment for any medical condition.
  • Do you work with integrative health practitioners/resellers?
    Yes, we work with many practitioners. Please contact us for more information. We will require documentation (e.g. sales permit, business license).


LES Labs
440 N Barranca Ave
Suite 7087
Covina, CA 91723