Find the right casein protein powder for your muscle‑building goals – without the hype.
We assess ingredients, protein quality, real‑world feedback, and price‑per‑serving so you don’t have to. Compare casein protein powders in one place.
- See which casein protein powders work best for slow‑release protein and overnight recovery.
- Understand the difference between micellar casein and other casein types.
- Spot red flags like artificial sweeteners and low protein content.
Top casein protein powders – side by side
Ratings are based on protein quality, ingredient transparency, price‑per‑serving, and real‑world feedback. We may earn a commission when you buy via our links – at no extra cost to you.
| Shop | Product | Best for | Type | Key details | Our rating | Price* |
|---|---|---|---|---|---|---|
| View offer |
Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder
Best for slow‑release & overnight recovery
|
Overnight recovery · muscle gain | Micellar casein | 24 g protein per serving, slow‑digesting, helps keep you full during sleep. |
★★★★★
|
~$45
≈ $1.35 per serving
|
| View offer |
Nutricost Casein Protein Powder 5 lb
Best for budget micellar casein
|
Budget buyers · slow‑digesting | Micellar casein | Gluten free, non‑GMO, 5 lb for value. |
★★★★☆
|
~$40
≈ $1.10 per serving
|
| View offer |
BODYTECH Micellar Casein Protein Powder
Best for compact size
|
2 lb size · overnight recovery | Micellar casein | 24 g protein per serving, rich chocolate, designed for overnight use. |
★★★★☆
|
~$35
≈ $1.25 per serving
|
| View offer |
BSN SYNTHA‑6 Whey / Micellar Casein Blend
Best mixed protein + casein blend
|
All‑round users · night‑time mix | Mixed whey + casein | Blend of micellar casein, whey, milk protein isolate; 28 servings. |
★★★★☆
|
~$38
≈ $1.35 per serving
|
*Prices and availability are approximate and can change at any time. Always check the latest price on the retailer’s website.
This website is reader‑supported. When you buy products via our links, we may earn a small commission from Amazon or other partners. We do not accept payment for positive reviews or higher rankings.