Contact

Have a question about our products, your order, or anything else? We're a small team and we genuinely care about getting back to you with a real, helpful answer — not a canned response.

Whether you're wondering which supplement is right for your goals, need help tracking a shipment, or just want to share feedback, we're here.

Get in Touch

Email us at: hello@signalsupplements.com

We typically respond within 24 hours, Monday through Friday. Weekend messages will be answered first thing Monday morning.

Our 30-Day Money-Back Guarantee

Try any Signal product risk-free. If it isn't right for you, email us within 30 days of delivery and we'll refund your order — no questions, no return shipping required.

Before You Write

You might find your answer faster in our FAQ page. We've covered the most common questions about ingredients, dosing, shipping, and returns there.