Rule 1 Casein
4.7Best price now
$49.99at Muscle & StrengthObserved Nov 1, 2026, 9:03 AM
17% under what the other stores charge
Compared across 3 stores. Prices are checked against each store and labelled with when.
Ask our shopping agent
Quick answers
- Where is the Rule 1 Casein cheapest?
- At Muscle & Strength, for $49.99, 17% under what the other stores charge, as of our latest check.
- What do buyers say about the Rule 1 Casein?
- Rated 4.7 out of 5 from 434 ratings.
- Where can I buy the Rule 1 Casein?
- 3 stores we checked sell it, including Muscle & Strength, DPS Nutrition, eBay.
Rule 1 Casein prices at every store
Deal.ai may earn a commission when you buy through these links. It never affects our recommendations. Learn more
- Muscle & StrengthNew
In stock
$49.99Observed Nov 1, 2026, 9:03 AM - eBayNew
In stockSold by dailyvita
$69.99Observed Nov 1, 2026, 9:03 AM - DPS NutritionNew
Availability unknown
$59.99Observed Nov 1, 2026, 9:03 AM
Rule 1 Casein price history
Lowest price we've seen: $49.99 on Nov 1 at Muscle & Strength. Tracked across 3 stores since Nov 1.
Specifications
- Protein Grams Per Serving
- 25g
- Protein Type
- Micellar Casein
- Form
- Powder
- Sugar Content
- <1 g (Total Sugars), 0g added sugars
- Fat Content
- 1 g (Total Fat)
- Number Of Servings
- Vary between flavors
- Typical Users
- Unisex, Adult
- Free Of
- Gluten Free