B2B CERTIFICATION · 2026

Apply for Plain Standard.

Complete the form below. Our team audits your submission against the five Plain Standard requirements and responds within 5 business days.

APPLICATION RECEIVED

Application received.

Our team will audit your submission against the five Plain Standard requirements and respond to you within 5 business days at the email address provided. If you have questions in the meantime, email standard@plain.sg.

List every ingredient. This is what will be audited against the five Plain Standard requirements.
By submitting, you confirm the ingredient list is accurate and complete.