Contact Us
Have a question about TestoLib, spotted something we should update, found the actual Supplement Facts label, or want to share feedback on our reviews? We'd like to hear from you.
📧 General Inquiries
support@testolib.com
📞 Phone
+1 646-271-3111
Support Hours: Monday–Friday, 9:00 AM – 5:00 PM (ET). We aim to reply within 1–2 business days.
For Existing Orders
Orders, shipping, refunds, and any subscription/upsell items are handled by the official TestoLib store and its checkout processor, not by this review site. For the fastest help with an existing order, contact them directly and have your order number ready. See our Order Tracking page.
Please Note
- Before ordering TestoLib, read the checkout carefully — package prices are anchored against much higher "regular" prices, so judge by the final total. Confirm whether you're making a one-time purchase or subscribing before you pay.
- We cannot provide medical advice. For any concern about your energy, libido, sexual function, testosterone levels, or medications, or before starting TestoLib if you take any medication (especially nitrates or prescription ED drugs), please consult your doctor or pharmacist. A supplement is not a substitute for a medical assessment or for prescribed medication.
Health Reminder: TestoLib is a dietary supplement, not a drug, not TRT, and not a treatment for erectile dysfunction or any medical condition. Do NOT stop or reduce a prescribed medication because of anything on this website. Never combine with nitrates.