She knows the store like the back of her hand – especially the supplement aisle 😉 So if she’s recommending the # 1 best-selling prenatal multivitamin backed by its own clinical study‡† … yep it’s Ritual’s Essential Prenatal 🙌 #costco @Aliki ‡Based on net sales from industry data including Nielsen IQ and Stackline as of August 2025 and top 5 products. †Based on a 24-week, randomized, double-blind, controlled clinical trial on 62 second and third trimester pregnant women.