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Get in Touch

We're Here.
Real People. Real Answers.

Questions about an order, a product, or our testing process? Reach out and you'll hear from a real person — not a bot. We typically respond within 24 hours, Monday through Friday.

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Email Us
support@modernpeptidelabs.com
Response within 24 hours, Mon–Fri
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Our Address
7901 4th Street North, Suite 4000
St. Petersburg, FL 33702
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Business Hours
Monday – Friday, 9am – 5pm EST
Closed weekends and federal holidays
Send Us a Message

Fill out the form below and we'll get back to you within 1 business day. For urgent order issues, email support@modernpeptidelabs.com directly.

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<24h
Average Email Response Time
1 Day
Order Fulfillment (Mon–Fri)
30 Day
Return Window (Unopened)
100%
Independently Lab Tested
Before You Email

Check the FAQ First

Most questions about orders, shipping, our testing process, storage, and returns are answered in our FAQ. You might get your answer faster there.

Where's my order? How do you test your peptides? What purity standard do you use? What's your return policy? How should I store peptides? What does HPLC testing confirm?
Visit the Full FAQ →
⚠️ All products sold by Modern Peptide Labs are for in-vitro laboratory research use only and are not intended for human or animal consumption. Not evaluated or approved by the FDA for any medical use.