Euromonitor International Names Synergy Pro-Argi-9+ the World's #1 L-Arginine Supplement

LEHI, Utah, Dec. 15, 2025 (GLOBE NEWSWIRE) -- Synergy Worldwide, a division of Nature’s Sunshine Products, today announced that Euromonitor International has named Pro-Argi-9+ the world’s #1 l-arginine supplement,* reinforcing the product’s growing global momentum and Synergy’s leadership in the health and wellness space. Synergy’s flagship product, Pro-Argi-9+ offers a unique formula with clinically researched ingredients featuring L-Arginine to support nitric oxide production and promote healthy circulati ...