The most lucrative health affiliate programs offer great commissions and promote high-demand products. One program to consider is Weight Watchers. It offers competitive payouts for referring customers to their weight loss plans. Another top choice is Healthline, which pays affiliates well for driving traffic to their health-related content. You can also join the Organifi affiliate program, which offers high commissions on their organic supplements. The 1st Phorm affiliate program is another lucrative option. They offer supplements and fitness products with recurring commissions. These programs are well-known for their quality and earning potential in the health niche.