The global dietary supplements market reached $100.92 billion in 2025 and is projected to hit $219.33 billion by 2034 at a 9.11% CAGR (Fortune Business Insights, 2025). Nutra remains one of affiliate marketing's most lucrative verticals, and SMS marketing is uniquely suited to selling health products. Why? Supplement buyers respond to urgency, limited-time offers, and social proof. All three fit perfectly in a 160-character text message.