Metamucil vs Serene Herbs: 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 $7.5M/mo versus $5M/mo for Serene Herbs, about 49% more than its rival (modeled estimates, Oct 15, 2026). Metamucil also sells more units (~249K vs ~11K a month) across 21 ranked products to 6. They meet in 3 Best Sellers lists, and Serene Herbs out-sells Metamucil in every one, despite the smaller overall total.

Head to head

MetricMetamucilSerene Herbs
Est. revenue/mo$7.5M$5M
Est. units/mo249K11K
Overall rank (score)#45#137
Rank by est. revenue#41#72
SuppRanked score59.951.6
Best-selling products216
Categories ranked in98
#1 category ranks13
Gummy share19%0%

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

CategoryMetamucilSerene HerbsBest rank
Weight Loss Supplements$2M$3M#2 / #1
Weight Loss$1.7M$3M#2 / #1
Diet & Sports Nutrition$778K$3M#25 / #15

Top products

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

FAQ

Which sells more on Amazon, Metamucil or Serene Herbs?

By SuppRanked's estimates, Metamucil sells more: about $7.5M/mo in Amazon revenue versus $5M/mo for Serene Herbs. 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 weight loss supplements on Amazon, Metamucil or Serene Herbs?

In the Weight Loss Supplements Best Sellers top 100, Serene Herbs leads with ~$3M/mo estimated, against ~$2M/mo for Metamucil. Estimates only.

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