Optimum Nutrition 100% GOLD STANDARD CASEIN PROTEIN, 4lb

Optimum 100% Casein provides slow, steady protein release to help reduce overnight muscle breakdown and support recovery when you go longer without food. Micellar casein digests more slowly than whey, feeding muscles for hours.

Each serving delivers 24g of quality protein with minimal sugar and fat, making it an excellent option for cutting phases, lean-mass maintenance, or simply curbing late-night hunger.

Use it before bed, between meals, or anytime you want sustained amino support. For a thicker pudding-style treat, mix with less liquid and chill.

Key Benefits

• Helps preserve lean muscle during overnight fasts.
• Supports recovery with extended amino acid delivery.
• Fits macro-conscious plans with low sugar and fat.
• Delivers a creamy, dessert-like shake experience.

Ideal For

• Athletes seeking overnight recovery support.
• Lifters maintaining muscle while cutting.
• Anyone who prefers a pre-bed protein shake.
• People who want longer-lasting satiety.
• Shoppers who want the best price in Canada.

Frequently Asked Questions

Q: What makes casein different from whey?

A: Casein digests slowly, providing a steady amino stream for several hours instead of a rapid spike.

Q: How much protein is in each serving?

A: Each scoop provides approximately 24g of micellar casein protein.

Q: When should I take it?

A: Before bed or between meals—anytime you’ll go longer without food.

Q: Does it mix thick?

A: Yes, casein naturally mixes thicker; adjust liquid to reach your preferred texture.

Q: Can it support weight management?

A: Its slow digestion and creamy texture can help promote fullness while delivering quality protein.

Summary / TL;DR

Optimum 100% Casein Protein (4lb) delivers 24g of slow-digesting micellar casein per serving for overnight or between-meal support, with a macro-friendly profile and creamy texture—backed by SupplementSource.ca’s best price in Canada.

Actual nutrition information may vary between product types and/or flavours.