Many couples have taken on the plant-based challenge of Veganuary together, finding that having a partner to plan meals with, share discoveries, and keep motivation high makes the experience easier. One couple, Lucy and George, transitioned from vegetarianism to veganism together after participating in Veganuary in 2019. Despite initial reservations, they found support from influencers, family, and each other, and are now fully committed to veganism.

Another couple, Francesca and Mark, had been vegetarian for eight years before trying Veganuary in 2018. Inspired by a documentary on food and animal treatment, they found the transition to veganism smooth and enjoyable. The experience not only transformed their diets but also brought them closer together, leading to a stronger relationship and eventually marriage with two vegan children. Sue and Tom, a couple in their 70s, were persuaded to go vegan by their son and documentaries highlighting the health benefits and ethical reasons for the change. Sue's arthritis improved dramatically after adopting a vegan diet, and the couple embraced the lifestyle change together, becoming passionate advocates for veganism.