Best-selling prenatal vitamins brands on Amazon

By estimated revenue, Ritual is the best-selling prenatal vitamins brand on Amazon right now, at roughly $2.6M/mo from 3 products in the Prenatal Vitamins Best Sellers top 100 (best position #2). By estimated units, Nature Made sells the most, about 87.9K a month, usually at a lower price per unit. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.

On October 15, 2026 the #1 product in Amazon's Prenatal Vitamins Best Sellers list was Nature Made prenatal Vitamins for Women with folic Acid + DHA, 110 softgels | Prenatal Vitamin and… from Nature Made, with an estimated 54.1K units and ~$931K in revenue per month. Ranks change hourly, so check Amazon for the live list.

47 distinct brands have at least one product in the Prenatal Vitamins top 100. The 10 biggest by estimated revenue account for about 66% of the list's estimated sales, and the top 3 for about 26%.

We estimate the top 100 prenatal vitamins products together bring in about $23M a month at list price, before returns, discounts and fees. Treat it as an order-of-magnitude figure. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.

We read the public Amazon Best Sellers list daily, match each product to its brand, estimate monthly units from Amazon's “bought in past month” badges and sales-rank curves, and multiply by list price. Full details are on the methodology page.