Isopure vs Premier Protein: Amazon sales compared

Estimated Amazon revenue, units and category ranks for both brands, side by side. Updated October 15, 2026.

On Amazon, Isopure brings in an estimated $2.4M/mo versus $2.1M/mo for Premier Protein, about 12% more than its rival (modeled estimates, Oct 15, 2026). Premier Protein actually moves more units (~70.7K vs ~49.7K a month), so Isopure's lead comes from higher prices or bigger packs. They meet in 5 Best Sellers lists: Isopure leads in 3 and Premier Protein in 2.

Head to head

MetricIsopurePremier Protein
Est. revenue/mo$2.4M$2.1M
Est. units/mo49.7K70.7K
Overall rank (score)#98#89
Rank by est. revenue#74#80
SuppRanked score52.052.5
Best-selling products98
Categories ranked in95
#1 category ranks00
Gummy share0%0%

Shared categories Est. revenue/mo in each Best Sellers top 100 · best position

CategoryIsopurePremier ProteinBest rank
Protein$1.5M$1.6M#14 / #8
Whey Protein$1.7M$802K#9 / #5
Sports Nutrition$1.5M$750K#40 / #30
Diet & Sports Nutrition$1.2M$750K#60 / #48
Ready-to-Drink Protein$82K$1.3M#44 / #17

Top products

As an Amazon Associate SuppRanked earns from qualifying purchases.

Estimates, not Amazon data. Modeled from public Best Sellers ranks and list prices; not profit. How it works

FAQ

Which sells more on Amazon, Isopure or Premier Protein?

By SuppRanked's estimates, Isopure sells more: about $2.4M/mo in Amazon revenue versus $2.1M/mo for Premier Protein. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.

Who sells more protein on Amazon, Isopure or Premier Protein?

In the Protein Best Sellers top 100, Premier Protein leads with ~$1.6M/mo estimated, against ~$1.5M/mo for Isopure. Estimates only.

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