Contact MK-677 Lab
We're always here to assist you β from product inquiries and documentation requests to order tracking and refund support. Our dedicated team operates 24 hours a day, 7 days a week to ensure reliable, compliant, and discreet service.
All communication is handled through our central support channel. No external agents or third parties are involved, ensuring your privacy and data protection at all times.
Customer Support
Our support team typically replies within 15β30 minutes. Please include your order number (if applicable) to help us resolve your inquiry quickly.
- Payment & order confirmation
- Shipping & tracking assistance
- Refunds or reshipment requests
- Product documentation or COA inquiries
Wholesale & Bulk Orders
If you're purchasing for institutional or recurring research needs, our team provides tailored solutions and bulk pricing through the same contact channel.
Minimum order value: $100 β’ Free Express Shipping: Orders $250+
Shipping & Fulfillment Centers
MK-677 Lab operates globally with dispatch hubs in the USA and the Netherlands, ensuring fast and discreet worldwide delivery.
- Discreet, secure packaging
- 98% successful global delivery rate
- Trusted couriers: USPS, DHL, FedEx, PostNL, GLS, UPS, TNT
Important Support Guidelines
- All products are for research use only β not for human consumption.
- Include your order number for faster support.
- Report missing or damaged items within 48 hours of delivery.
- All refunds and claims are processed discreetly using the original payment method.
- Manual payment processing ensures maximum privacy and security.
Note: For fastest resolution, always include your order number when contacting support.
Thank you for choosing MK-677 Lab β your trusted source for high-purity, verified research compounds.