Metamucil vs Benefiber: Amazon sales compared

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

On Amazon, Metamucil brings in an estimated $6.9M/mo versus $1.8M/mo for Benefiber, about 3.9× as much as its rival (modeled estimates, Oct 15, 2026). Metamucil also sells more units (~234K vs ~91.5K a month) across 18 ranked products to 7. They meet in 3 Best Sellers lists: Metamucil leads in 2 and Benefiber in 1. Average ratings are close at 4.59 vs 4.61.

Head to head

MetricMetamucilBenefiber
Est. revenue/mo$6.9M$1.8M
Est. units/mo234K91.5K
Overall rank (score)#20#50
Rank by est. revenue#13#61
SuppRanked score68.659.2
Best-selling products187
Categories ranked in53
#1 category ranks10
Avg rating4.594.61
Total reviews129K77.5K
Gummy share22%29%

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

CategoryMetamucilBenefiberBest rank
Digestive Supplements$3M$1.6M#5 / #13
Dietary Fiber$2.6M$1.3M#1 / #4
Diet & Sports Nutrition$778K$871K#25 / #50

Top products

Estimates, not official Amazon data. Rankings and revenue are modeled from public Amazon Best Sellers lists and list prices (units × price, before returns, discounts and fees; not profit) and may differ from real sales. How it works.

FAQ

Which sells more on Amazon, Metamucil or Benefiber?

By SuppRanked's estimates, Metamucil sells more: about $6.9M/mo in Amazon revenue versus $1.8M/mo for Benefiber. 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 digestive supplements on Amazon, Metamucil or Benefiber?

In the Digestive Supplements Best Sellers top 100, Metamucil leads with ~$3M/mo estimated, against ~$1.6M/mo for Benefiber. Estimates only.

More comparisons