SuppRankedMetamucil vs Gruns: 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 $2.8M/mo for Gruns, about 2.5× as much as its rival (modeled estimates, Oct 15, 2026). Metamucil also sells more units (~234K vs ~45.9K a month) across 18 ranked products to 3. They meet in 1 Best Sellers list, and Gruns out-sells Metamucil in every one, despite the smaller overall total. Metamucil has the higher average rating (4.59 vs 4.27).
Head to head
| Metric | Metamucil | Gruns |
|---|---|---|
| Est. revenue/mo | $6.9M | $2.8M |
| Est. units/mo | 234K | 45.9K |
| Overall rank (score) | #20 | #105 |
| Rank by est. revenue | #13 | #32 |
| SuppRanked score | 68.6 | 52.2 |
| Best-selling products | 18 | 3 |
| Categories ranked in | 5 | 2 |
| #1 category ranks | 1 | 0 |
| Avg rating | 4.59 | 4.27 |
| Total reviews | 129K | 10.1K |
| Gummy share | 22% | 100% |
Shared categories Est. revenue/mo in each Best Sellers top 100 · best position
| Category | Metamucil | Gruns |
|---|---|---|
| Herbal Supplements | $2.8M | $2.8M |
Top products
Metamucil
Gruns
FAQ
Which sells more on Amazon, Metamucil or Gruns?
By SuppRanked's estimates, Metamucil sells more: about $6.9M/mo in Amazon revenue versus $2.8M/mo for Gruns. 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 herbal supplements on Amazon, Metamucil or Gruns?
In the Herbal Supplements Best Sellers top 100, Gruns leads with ~$2.8M/mo estimated, against ~$2.8M/mo for Metamucil. Estimates only.