SuppRankedOptimum Nutrition vs BulkSupplements: Amazon sales compared
Estimated Amazon revenue, units and category ranks for both brands, side by side. Updated October 15, 2026.
On Amazon, Optimum Nutrition brings in an estimated $6.9M/mo versus $2.2M/mo for BulkSupplements, about 3.2× as much as its rival (modeled estimates, Oct 15, 2026). Optimum Nutrition also sells more units (~21K vs ~78.1K a month) across 14 ranked products to 14. They meet in 7 Best Sellers lists, and Optimum Nutrition out-sells BulkSupplements in every one. Optimum Nutrition has the higher average rating (4.56 vs 4.50).
Head to head
| Metric | Optimum Nutrition | BulkSupplements |
|---|---|---|
| Est. revenue/mo | $6.9M | $2.2M |
| Est. units/mo | 21K | 78.1K |
| Overall rank (score) | #13 | #34 |
| Rank by est. revenue | #12 | #48 |
| SuppRanked score | 73.9 | 63.0 |
| Best-selling products | 14 | 14 |
| Categories ranked in | 9 | 12 |
| #1 category ranks | 2 | 0 |
| Avg rating | 4.56 | 4.50 |
| Total reviews | 226K | 11K |
| Gummy share | 0% | 0% |
Shared categories Est. revenue/mo in each Best Sellers top 100 · best position
| Category | Optimum Nutrition | BulkSupplements |
|---|---|---|
| Diet & Sports Nutrition | $5.6M | $1.1M |
| Sports Nutrition | $5.6M | $1.1M |
| Amino Acids | $4.3M | $1.3M |
| Vitamins, Minerals & Supplements | $3.6M | $1.1M |
| Creatine | $2.2M | $1.3M |
| Whey Protein | $2.2M | $132K |
| Plant Protein | $84K | $31K |
Top products
Optimum Nutrition
BulkSupplements
FAQ
Which sells more on Amazon, Optimum Nutrition or BulkSupplements?
By SuppRanked's estimates, Optimum Nutrition sells more: about $6.9M/mo in Amazon revenue versus $2.2M/mo for BulkSupplements. 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 diet & sports nutrition on Amazon, Optimum Nutrition or BulkSupplements?
In the Diet & Sports Nutrition Best Sellers top 100, Optimum Nutrition leads with ~$5.6M/mo estimated, against ~$1.1M/mo for BulkSupplements. Estimates only.