Contact Us

Questions about your order, the label, or our testing? We’d love to help — and we actually answer.

Email us

support@glycina.com
We reply within 1–2 business days (Mon–Fri).

Order help

• Where’s my order? You’ll get a tracking link by email once it ships. See our Shipping Policy.
• Returns & refunds: Covered by our 90-Night Keep-It Guarantee — email us with your order number. See our Refund Policy.
• Product questions: Dose, form, testing, ingredients — check the FAQ or just email us.
• Want to see the COA? Email us and we’ll send the certificate of analysis for your batch.

Please include your order number (from your confirmation email) so we can help faster.