Metamucil vs Humann: 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 $2M/mo for Humann, about 3.4× as much as its rival (modeled estimates, Oct 15, 2026). Metamucil also sells more units (~234K vs ~52.4K a month) across 18 ranked products to 5. They meet in 2 Best Sellers lists, and Metamucil out-sells Humann in every one. Metamucil has the higher average rating (4.59 vs 4.48).

Head to head

MetricMetamucilHumann
Est. revenue/mo$6.9M$2M
Est. units/mo234K52.4K
Overall rank (score)#20#71
Rank by est. revenue#13#52
SuppRanked score68.656.1
Best-selling products185
Categories ranked in55
#1 category ranks10
Avg rating4.594.48
Total reviews129K111K
Gummy share22%20%

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

CategoryMetamucilHumannBest rank
Vitamins, Minerals & Supplements$3.2M$1.5M#36 / #89
Herbal Supplements$2.8M$1.8M#9 / #12

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 Humann?

By SuppRanked's estimates, Metamucil sells more: about $6.9M/mo in Amazon revenue versus $2M/mo for Humann. 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 Vitamins, Minerals & Supplements on Amazon, Metamucil or Humann?

In the Vitamins, Minerals & Supplements Best Sellers top 100, Metamucil leads with ~$3.2M/mo estimated, against ~$1.5M/mo for Humann. Estimates only.

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