Gruns vs AG1: Amazon sales compared

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

On Amazon, Gruns brings in an estimated $11.9M/mo versus $2.3M/mo for AG1, about 5.1× as much as its rival (modeled estimates, Oct 15, 2026). Gruns also sells more units (~169K vs ~32.2K a month) across 10 ranked products to 4. They meet in 1 Best Sellers list, and Gruns out-sells AG1 in every one.

Head to head

MetricGrunsAG1
Est. revenue/mo$11.9M$2.3M
Est. units/mo169K32.2K
Overall rank (score)#111#457
Rank by est. revenue#22#193
SuppRanked score53.044.2
Best-selling products104
Categories ranked in53
#1 category ranks30
Gummy share100%25%

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

CategoryGrunsAG1Best rank
Spirulina$2.8M$2M#1 / #4

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, Gruns or AG1?

By SuppRanked's estimates, Gruns sells more: about $11.9M/mo in Amazon revenue versus $2.3M/mo for AG1. 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 spirulina on Amazon, Gruns or AG1?

In the Spirulina Best Sellers top 100, Gruns leads with ~$2.8M/mo estimated, against ~$2M/mo for AG1. Estimates only.

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