Sports Research vs MaryRuth's: Amazon sales compared

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

On Amazon, Sports Research brings in an estimated $18.2M/mo versus $14.3M/mo for MaryRuth's, about 28% more than its rival (modeled estimates, Oct 15, 2026). Sports Research also sells more units (~701K vs ~532K a month) across 73 ranked products to 86. They meet in 31 Best Sellers lists: Sports Research leads in 15 and MaryRuth's in 16.

Head to head

MetricSports ResearchMaryRuth's
Est. revenue/mo$18.2M$14.3M
Est. units/mo701K532K
Overall rank (score)#10#14
Rank by est. revenue#5#8
SuppRanked score75.271.6
Best-selling products7386
Categories ranked in6458
#1 category ranks42
Gummy share1%29%

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

CategorySports ResearchMaryRuth'sBest rank
Vitamins, Minerals & Supplements$9.5M$2.6M#9 / #24
Vitamins$3.9M$3.5M#1 / #5
Vitamin D3 & K2$4.1M$235K#1 / #33
Essential Fatty Acids$3.7M$132K#2 / #64
Vitamin B$546K$2.5M#19 / #31
B7 (Biotin)$299K$2.4M#5 / #8
Minerals$1.2M$442K#20 / #91
Magnesium$1.2M$344K#15 / #71
Probiotics$536K$657K#34 / #23
Digestive Supplements$374K$522K#61 / #44
Vitamin C$344K$475K#10 / #28
Iron$67K$722K#65 / #12
Omega Oils$404K$237K#15 / #33
Omega-3$404K$132K#14 / #31
Zinc$117K$395K#6 / #7
CoQ10$419K$48K#12 / #66
B-Complex$247K$212K#17 / #20
Vitamin D$161K$291K#22 / #47
Elderberry$34K$405K#57 / #3
Turmeric$280K$36K#7 / #55
Polyphenols$280K$26K#10 / #85
Antioxidant Combinations$199K$50K#4 / #20
Multi-Enzymes$103K$145K#31 / #48
Ashwagandha$157K$63K#15 / #25
Lutein$195K$21K#6 / #53
Enzymes$103K$112K#43 / #65
Omega 3-6-9$42K$105K#14 / #5
Mushrooms$36K$99K#66 / #28
Oregano$47K$59K#21 / #9
Cranberry$18K$50K#80 / #31
Spirulina$14K$38K#66 / #55

Top products

As an Amazon Associate SuppRanked earns from qualifying purchases.

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

FAQ

Which sells more on Amazon, Sports Research or MaryRuth's?

By SuppRanked's estimates, Sports Research sells more: about $18.2M/mo in Amazon revenue versus $14.3M/mo for MaryRuth's. 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, Sports Research or MaryRuth's?

In the Vitamins, Minerals & Supplements Best Sellers top 100, Sports Research leads with ~$9.5M/mo estimated, against ~$2.6M/mo for MaryRuth's. Estimates only.

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