Who makes Slate? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $2.7M est./mo
- Trend
- Growing
- +12%, last 2 vs prior 2 months
- Ratings
- Mixed
- 4.4 ★ · 11,342 reviews
- Who sells it
- Mostly one seller
- Top seller has 94% of units
Slate estimated monthly revenue on Amazon
Our read on Slate
Slate is a large brand in Protein Drinks, ranking 5 of 96 brands in the category with an estimated 5% share of category revenue. Its estimated revenue was $2.7M in September 2026, up 37% from $2.0M in June 2026, and the trend is labeled growing, at +12% over the last 2 months. Estimated unit sales were 58,000 across 56 products. The Milk Chocolate Ultra 42g shake leads at 13,000 units per month, followed by the Vanilla Ultra at 8,300. Sales are concentrated, with one seller, SlateMilk, accounting for 94% of units. The average rating is 4.4 across 11,342 reviews, which falls in our Mixed band.
Top Slate products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| Slate Milk Chocolate Ultra 42g High Protein Milk Shake | 4.5 ★888 reviews | 13,000 | Check price on Amazon |
| Slate Milk Vanilla Ultra 42g High Protein Milk Shake | 4.5 ★751 reviews | 8,300 | Check price on Amazon |
| Slate Milk Mocha Latte 20g High Protein Iced Coffee | 4.6 ★772 reviews | 4,900 | Check price on Amazon |
| Slate Milk Classic Chocolate 20g High Protein Milk Shake | 4.5 ★1,037 reviews | 4,300 | Check price on Amazon |
| Slate Milk Vanilla Latte 20g High Protein Iced Coffee | 4.5 ★379 reviews | 3,800 | Check price on Amazon |
| Slate Milk Energy Variety Pack 20g High Protein Iced Coffee | 4.2 ★944 reviews | 3,100 | Check price on Amazon |
| Slate Milk French Vanilla 20g High Protein Milk Shake | 4.1 ★544 reviews | 2,200 | Check price on Amazon |
| Slate Milk Salted Caramel Ultra 42g High Protein Milk Shake | 3.8 ★273 reviews | 2,100 | Check price on Amazon |
| Slate Milk Sweet Cream Latte 20g High Protein Iced Coffee | 4.2 ★173 reviews | 1,500 | Check price on Amazon |
| Slate Milk Dark Chocolate 20g High Protein Milk Shake | 4.3 ★596 reviews | 1,500 | Check price on Amazon |
Who sells Slate
- SlateMilk94%
- Slate Electric Flosser5%
- Eagle Healthcare1%
- Cartright<1%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#5 of 96
Rank 5 of 96 brands in Protein Drinks by estimated revenue in September 2026, with 5% of the category.
Frequently asked questions
Who makes Slate?
Slate is the brand name on 56 products we tracked on Amazon in September 2026 mostly in Protein Drinks (Grocery & Gourmet Food). The largest seller of Slate products that month was SlateMilk, with 94% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does Slate sell on Amazon?
Slate sold an estimated $2.7M on Amazon in September 2026, about 58,000 units. That is +37% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are Slate's best-selling products on Amazon?
By estimated units sold in September 2026: 1. Slate Milk Chocolate Ultra 42g High Protein Milk Shake (about 13,000 units); 2. Slate Milk Vanilla Ultra 42g High Protein Milk Shake (about 8,300 units); 3. Slate Milk Mocha Latte 20g High Protein Iced Coffee (about 4,900 units).