Best-selling st. john's wort brands on Amazon

By estimated revenue, Joy-Filled is the best-selling st. john's wort brand on Amazon right now, at roughly $980K/mo from 1 product in the St. John's Wort Best Sellers top 100 (best position #2). By estimated units, Nature's Way sells the most, about 54.7K 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 St. John's Wort Best Sellers list was Nature's Way St. John’s Wort Capsules, 700 mg per Serving, 180 ct | Herbal Supplement Promotes a… from Nature's Way, with an estimated 51.4K units and ~$751K in revenue per month. Ranks change hourly, so check Amazon for the live list.

65 distinct brands have at least one product in the St. John's Wort top 100. The 10 biggest by estimated revenue account for about 49% of the list's estimated sales, and the top 3 for about 26%.

We estimate the top 100 st. john's wort products together bring in about $10.9M 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.