Quest Nutrition vs Pure Protein: Amazon sales compared

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

On Amazon, Quest Nutrition brings in an estimated $5.6M/mo versus $2.9M/mo for Pure Protein, about 94% more than its rival (modeled estimates, Oct 15, 2026). Quest Nutrition also sells more units (~211K vs ~122K a month) across 16 ranked products to 7. They meet in 5 Best Sellers lists, and Quest Nutrition out-sells Pure Protein in every one.

Head to head

MetricQuest NutritionPure Protein
Est. revenue/mo$5.6M$2.9M
Est. units/mo211K122K
Overall rank (score)#43#72
Rank by est. revenue#24#72
SuppRanked score59.655.4
Best-selling products167
Categories ranked in65
#1 category ranks01
Gummy share0%0%

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

CategoryQuest NutritionPure ProteinBest rank
Diet & Sports Nutrition$4.5M$2.5M#7 / #6
Protein Bars$2.7M$2.2M#2 / #1
Sports Nutrition$2.5M$646K#11 / #45
Protein$998K$688K#35 / #16
Ready-to-Drink Protein$570K$387K#10 / #5

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, Quest Nutrition or Pure Protein?

By SuppRanked's estimates, Quest Nutrition sells more: about $5.6M/mo in Amazon revenue versus $2.9M/mo for Pure 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 diet & sports nutrition on Amazon, Quest Nutrition or Pure Protein?

In the Diet & Sports Nutrition Best Sellers top 100, Quest Nutrition leads with ~$4.5M/mo estimated, against ~$2.5M/mo for Pure Protein. Estimates only.

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