Glucerna vs SlimFast: Amazon sales compared
Estimated Amazon revenue, units and category ranks for both brands, side by side. Updated October 15, 2026.
On Amazon, Glucerna brings in an estimated $2.3M/mo versus $2.1M/mo for SlimFast, about the same as its rival (modeled estimates, Oct 15, 2026). SlimFast actually moves more units (~102K vs ~50.2K a month), so Glucerna's lead comes from higher prices or bigger packs. They meet in 2 Best Sellers lists: Glucerna leads in 1 and SlimFast in 1.
Head to head
| Metric | Glucerna | SlimFast |
|---|---|---|
| Est. revenue/mo | $2.3M | $2.1M |
| Est. units/mo | 50.2K | 102K |
| Overall rank (score) | #290 | #150 |
| Rank by est. revenue | #196 | #214 |
| SuppRanked score | 47.0 | 51.0 |
| Best-selling products | 6 | 10 |
| Categories ranked in | 3 | 5 |
| #1 category ranks | 0 | 1 |
| Gummy share | 0% | 0% |
Shared categories Est. revenue/mo in each Best Sellers top 100 · best position
| Category | Glucerna | SlimFast |
|---|---|---|
| Ready-to-Drink Shakes | $1.6M | $2M |
| Weight Loss | $1.5M | $1.3M |
Top products
Glucerna
SlimFast
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FAQ
Which sells more on Amazon, Glucerna or SlimFast?
By SuppRanked's estimates, Glucerna sells more: about $2.3M/mo in Amazon revenue versus $2.1M/mo for SlimFast. 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 ready-to-drink shakes on Amazon, Glucerna or SlimFast?
In the Ready-to-Drink Shakes Best Sellers top 100, SlimFast leads with ~$2M/mo estimated, against ~$1.6M/mo for Glucerna. Estimates only.