SuppRankedKOS
KOS sells an estimated 15.5K units a month on Amazon across 5 Best Sellers products, worth roughly $546K/mo in gross revenue at list price (a modeled estimate, not Amazon data). That puts it #674 of 3,452 tracked supplement brands by SuppRanked score and #711 by estimated revenue. It peaks at #6 in Amazon's Pea Protein Best Sellers list. Its biggest niche is pea protein, where it is #3 by estimated revenue with about 5% of that top 100's est. sales. The top seller is KOS Vegan Protein Powder Erythritol Free, Vanilla USDA Organic - Pea… at ~$322K/mo est.
Categories Ranked in 5 Best Sellers lists · best position shown
KOS products on Amazon Best Sellers Sorted by est. revenue/mo
| Product | Est. revenue/mo |
|---|---|
| KOS Vegan Protein Powder Erythritol Free, Vanilla USDA Organic - Pea Protein Blend, Plant… ASIN B076B8F1C6 · #6 Pea Protein · 5.9K units | $322K |
| KOS Organic Spirulina Powder - USDA Certified Organic, 109 Servings of Superfood Powder… ASIN B07JFJ3XKR · #47 Spirulina · 3.5K units | $71K |
| KOS Organic Beet Root Powder, USDA Organic - Natural Nitric Oxide Booster, Superfood… ASIN B07K413HHM · #39 Nitric Oxide Boosters · 2.9K units | $70K |
| KOS Organic Super Greens Powder Erythritol Free - Plant Based Superfood Blend with… ASIN B07TGFMX36 · #78 Spirulina · 2.4K units | $66K |
| KOS Vegan Protein Powder, Chocolate USDA Organic - Low Carb Pea Protein Blend, Plant… ASIN B08R7X91LR · #66 Pea Protein · 813 units | $18K |
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 Pea Protein
- Orgain · $1.2M/mo est.
- Truvani · $910K/mo est.
- Garden of Life · $334K/mo est.
- NAKED · $314K/mo est.
- Ora Organic · $208K/mo est.
Brands ranked near KOS
- #670 VEGEPOWER · $445K/mo est.
- #671 DHT · $656K/mo est.
- #672 Timeline Mitopure · $1.7M/mo est.
- #673 HerbaMe · $573K/mo est.
- #675 ChildLife · $353K/mo est.
- #676 Bariatric Fusion · $380K/mo est.
- #677 ZALPNUP · $567K/mo est.
- #678 Genestra · $871K/mo est.
Top 10 lists featuring KOS
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How is KOS 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