40 grams of protein.
Zero added sugar.
Slate Ultra is a real-chocolate, grass-fed dairy protein shake built for athletes who refuse to compromise on taste.

The lineup
Pick your flavor
Each 12-pack ships free across the contiguous US.

Classic Chocolate (12-Pack)
12-Pack · 40g protein · 0g added sugar
$54.99

Vanilla Dream (12-Pack)
12-Pack · 40g protein · 0g added sugar
$54.99

Salted Caramel (12-Pack)
12-Pack · 40g protein · 0g added sugar
$56.99

Slate Milk High Protein Milk Shake (Classic Chocolate) 12 Cans, 11 fl oz | Lactose Free - 20g Protein - 1g Sugar - 100 Calories - 2g Net Carbs - No Added Sugar - Natural, Breakfast Boost, Post Workout
12-Pack · 40g protein · 0g added sugar
$55.75
Why Ultra
Engineered for the next rep.
40g of clean protein
Grass-fed dairy delivers a complete amino acid profile in every can — no fillers, no plant blends.
0g added sugar
Sweetened naturally with monk fruit and a touch of allulose. All taste, none of the crash.
Built for your gut
Lactose-free, gluten-free, and gentle on digestion — even after a hard session.
Nutrition
Numbers that pull their weight.
One 11.5 fl oz can. Forty grams of protein. No compromises on the back of the label.
| Protein | 40g |
| Added sugar | 0g |
| Calories | 180 |
| Net carbs | 5g |
| Calcium | 60% DV |
| Caffeine (Mocha only) | 120mg |
FAQ
Good questions.
Does it need to be refrigerated?+
Slate Ultra is shelf-stable until opened — store cold for the creamiest pour.
Is it really lactose-free?+
Yes. We use ultra-filtered milk that removes lactose while keeping the protein.
How fast does it ship?+
Orders ship within 1 business day. Free shipping on orders over $50 in the contiguous US.