SuppRankedBest-selling amino acids brands on Amazon
52 brands have products in the Amazon Best Sellers top 100 for Amino Acids. Ordered by how strongly each brand ranks in this list (higher positions and more products count more). List as of October 15, 2026.
Top 10 Amino Acids products
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Top 10 Amino Acids brands by revenue
Nutricost, THORNE, Optimum Nutrition and seven more, with each brand's estimated revenue share.
See the top 10 →Head-to-head comparisons
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Amino Acids brands on Amazon: FAQ
What is the best-selling amino acids brand on Amazon?
By estimated revenue, Nutricost is the best-selling amino acids brand on Amazon right now, at roughly $8M/mo from 13 products in the Amino Acids Best Sellers top 100 (best position #1). These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.
What is the #1 best-selling amino acids product on Amazon?
On October 15, 2026 the #1 product in Amazon's Amino Acids Best Sellers list was Nutricost Micronized Creatine Monohydrate Powder - 500g (100 Servings) - Pure Unflavored - 5g Per… from Nutricost, with an estimated 162K units and ~$3.5M in revenue per month. Ranks change hourly, so check Amazon for the live list.
How many amino acids brands are in Amazon's top 100?
52 distinct brands have at least one product in the Amino Acids top 100. The 10 biggest by estimated revenue account for about 65% of the list's estimated sales, and the top 3 for about 37%.
How much do the top amino acids products sell on Amazon?
We estimate the top 100 amino acids products together bring in about $58.9M 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.
How are these rankings calculated?
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.
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