SuppRankedMaryRuth's vs THORNE: Amazon sales compared
By SuppRanked's estimates, THORNE brings in about $35.9M/mo on Amazon versus $14.3M/mo for MaryRuth's (about 2.5×), on ~1M vs ~535K units a month. They meet in 42 lists and markets: THORNE leads in 34, MaryRuth's in 8 (est.).
Side by side
| Metric | MaryRuth's | THORNE |
|---|---|---|
| Est. revenue/mo | $14.3M | $35.9M |
| Est. units/mo | 535K | 1M |
| Rank by est. revenue | #8 | #1 |
| SuppRanked rank | #14 | #6 |
| Best-selling products | 87 | 100 |
| Lists ranked in | 58 | 78 |
| #1 list ranks | 2 | 2 |
Head to head where they compete Est. revenue/mo in each list or market · position by est. revenue
| List / market | MaryRuth's | THORNE |
|---|---|---|
| Vitamins List | $4.9M | $5M |
| Multivitamins List | $3.9M | $3M |
| Minerals List | $442K | $4.9M |
| Vitamin B List | $2.3M | $2M |
| Magnesium List | $344K | $2.9M |
| Herbal Supplements List | $1M | $2.1M |
| B7 (Biotin) List | $2.4M | $154K |
| Fish Oil & Omega-3 Market | $223K | $2.3M |
| Iron List | $749K | $1.5M |
| Essential Fatty Acids List | $119K | $1.9M |
| Prenatal Vitamins List | $555K | $1.4M |
| Vitamin D3 Market | $592K | $1.4M |
History Est. revenue/mo by day · like-for-like, gaps where data changed · how
MaryRuth's
THORNE
Top products By est. revenue/mo
MaryRuth's
THORNE
- THORNE Creatine, Micronized Creatine Monohydrate Powder, 90 Servings… · ~$6.6M/mo est.
- THORNE Magnesium Glycinate, Chelated Magnesium Supplement, 90… · ~$1.9M/mo est.
- THORNE Basic Nutrients 2/Day, Vitamin & Mineral Formula, 60 Capsules… · ~$1.6M/mo est.
Watch this rivalry weekly
Rank and est. sales changes for both brands, or every brand as a CSV.
FAQ
Which sells more on Amazon, MaryRuth's or THORNE?
By SuppRanked's estimates, THORNE sells more: about $35.9M/mo in Amazon revenue versus $14.3M/mo for MaryRuth's, and ~1M vs ~535K units a month. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 18, 2026), not official Amazon sales data.
Who sells more Vitamins on Amazon, MaryRuth's or THORNE?
In Vitamins, the Best Sellers list where they compete most, THORNE leads with ~$5M/mo against ~$4.9M/mo for MaryRuth's. Modeled estimates, October 18, 2026, not Amazon data.