FMI opines the Custom Supplement Formulation Service Market was valued at USD 1.00 billion in 2025. Sales are expected to reach USD 1.05 billion in 2026 and USD 1.67 billion by 2036. Human Supplement Formulation Service is poised to lead by Product Type with 76% share in 2026 and Capsule Supplements is estimated to command by Application in 2026.