Best-selling collagen brands on Amazon

By our estimates, Sports Research is the best-selling collagen brand on Amazon right now: it has 4 products in the Collagen Best Sellers top 100 (best position #3) and roughly $2.1M/mo in estimated revenue there. Ranked purely by estimated revenue, Micro Ingredients comes first at about $2.1M/mo. 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 Collagen Best Sellers list was Vital Proteins Collagen Peptides Powder, Unflavored, 9.33oz | Grass-Fed Collagen Peptides, Supports… from Vital Proteins, with an estimated 54.1K units and ~$1M in revenue per month. Ranks change hourly, so check Amazon for the live list.

68 distinct brands have at least one product in the Collagen top 100. The 10 biggest by estimated revenue account for about 45% of the list's estimated sales, and the top 3 for about 18%.

We estimate the top 100 collagen products together bring in about $40.7M 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.