Effective date: June 25, 2026.
SMS marketing program
By opting in to Substrate’s text messaging program (for example, by entering your phone number and checking the consent box, or texting us a keyword), you agree to receive recurring automated marketing and informational text messages (such as offers, product news, and cart reminders) from Substrate Supplements LLC at the number provided. Consent is not a condition of any purchase.
Frequency, rates & carriers
Message frequency varies. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages.
Opt-out & help
You can opt out at any time by replying STOP to any message; you will receive one confirmation and then no further marketing texts. Reply HELP for help, or contact support@substratesupplements.com.
Privacy
Your information is handled per our Privacy Policy. We do not sell your mobile information, and your consent to texts is not shared for others’ marketing.
Email marketing
If you opt in to emails, you can unsubscribe anytime using the link in any message. We follow applicable email (CAN-SPAM) requirements.
Changes & contact
We may update these terms; the “Effective date” reflects the latest version. Substrate Supplements LLC, 3702 W Spruce St #1233, Tampa, FL 33606 · support@substratesupplements.com.