Optimum Nutrition, 100% Casein Protein (55 Servings) 4 lbs

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Save 20% on 100% casein protein powder by Optimum Nutrition making the tub only $37.87 or $35.50 if you subscribe and save.

Clip the 20% coupon before checking out.

Optimum Nutrition 100% Casein Protein, 4 lbs

  • $0.69 per serving.
  • 120 calories, 3g carb (1g sugar / 1g fiber), 24g protein. 33g scoop/serving.
  • Source of protein (in order): micellar casein.

Historical pricing information

This tub goes on sale all the time but this is the lowest price in two years on Amazon (second lowest price was $40 back in February 2016). Most retailers are selling it from $52 to $55. Averages $53 on Amazon.

Subscribe & save information

Subscribe for auto delivery to save an additional 5% (or 15% if you have more than 5 items scheduled for delivery). You will pay $35.50 ($0.65 per serving) on your first delivery, but the price is subject to change before your next delivery. You can cancel at any time.

Shipping information

Shipping is free when you use the subscribe and save option, if you have prime, or if you spend $49. See additional deals on supplements at Amazon.

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