SuppRankedSiS
SiS sells an estimated 35.1K units a month on Amazon across 10 Best Sellers products, worth roughly $837K/mo in gross revenue at list price (a modeled estimate, not Amazon data). That puts it #384 of 3,478 tracked supplement brands by SuppRanked score and #496 by estimated revenue. It peaks at #22 in Amazon's Energy Chews & Gels Best Sellers list. Its biggest niche is energy chews & gels, where it is #9 by estimated revenue with about 3% of that top 100's est. sales. The top seller is SiS GO Energy + Caffeine Gel, 22g Carbs, 150mg Caffeine, Espresso, 30… at ~$165K/mo est.
Categories Ranked in 3 Best Sellers lists · best position shown
SiS products on Amazon Best Sellers Sorted by est. revenue/mo
Ranks as seen on October 15, 2026. Product links go to Amazon.com. As an Amazon Associate, SuppRanked earns from qualifying purchases.
Competitors & comparisons
Top rivals in Energy Chews & Gels
Brands ranked near SiS
- #380 Nectar · $867K/mo est.
- #381 Naturade · $964K/mo est.
- #382 Ketologic · $946K/mo est.
- #383 Botanic Choice · $531K/mo est.
- #385 OWYN · $1.3M/mo est.
- #386 InnovixLabs · $986K/mo est.
- #387 MENO · $1.9M/mo est.
- #388 Nutrisystem · $1.9M/mo est.
Top 10 lists featuring SiS
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How is SiS ranked?
The score (0–100) blends estimated monthly units (60%), category rank visibility (30%) and breadth across categories (10%). Est. revenue/mo is estimated units × list price, summed across the brand's ranked products. Methodology