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Micellar Casein Unflavored

California Gold Nutrition SPORT
4.6
★ ★ ★ ★ ★
(2750 ratings)
Calcium 650 mg
Protein 25 Gram(s)
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Score85

An unflavored micellar casein protein that provides 25g of protein and 650mg of natural dairy calcium.

How scoring works
Quantity:16 Ounce(s) • (15 servings)
Goals:
Bone Health

Score 85

An unflavored micellar casein protein that provides 25g of protein and 650mg of natural dairy calcium.

How scoring works
$29.22($1.94 per serving)
iHerb
$ 29.22
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Analysis

Each serving of this casein provides 650mg of calcium, which is a very bioavailable source since it comes naturally from milk. Protein is a critical but often overlooked component of bone health, as it builds the collagen framework that minerals stick to.

While this is a great nutritional source, it isn't a replacement for a bone-specific formula. It lacks the vitamins D3 and K2 that tell the body to put that calcium into the bones rather than elsewhere.

Pros

  • Naturally occurring dairy calcium
  • High-quality slow-release protein
  • No artificial flavors or fillers
  • Supports the bone protein matrix

Cons

  • Not a primary bone supplement
  • Missing essential mineral cofactors
  • Relatively expensive for calcium only

Warnings

  • Contains dairy
  • Do not use if you have a milk allergy

Nutrient quality

82 Highest impact

Naturally occurring calcium in micellar casein is generally well-absorbed and provides a significant mineral dose. However, the lack of added skeletal cofactors and the primary focus on protein make it a secondary bone health option.

Ingredient transparency

96 Highest impact

Labeling clearly identifies the calcium and protein content per serving of the unflavored powder. Transparent disclosure of the minimal ingredients ensures that users know exactly what they are consuming.

Customer satisfaction

84 Highest impact

Very high ratings from a large review volume indicate significant consumer trust and satisfactory results. Feedback centers on protein quality and digestability rather than skeletal health outcomes.

Value for money

74 High impact

Price per serving is high if used primarily as a calcium supplement. However, the high protein dosage and exceptional purity provide good overall value within the sports nutrition category.

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Goals

Impact
High effect
B Goal FitB- Strength of SupportD CoverageC Formula Quality

Calcium is provided in a high foundational dose of 650mg, offering significant raw structural material for skeletal density. Casein protein adds additional support for the organic matrix and overall skeletal framework.

While the elemental dosage is strong, the product lacks critical cofactors like Vitamin D3 or Vitamin K2 required for mineral transport. This reliance on raw materials without regulatory signaling limits the efficiency of calcium deposition into bone tissue.

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Ingredients

IngredientAmount per serving
Calories
110 Calorie(s)
Total Fat
0 Gram(s)
Cholesterol
20 mg
Sodium
35 mg
Total Carbohydrates
1 Gram(s)
Protein
25 Gram(s)
Vitamin C
0 mcg
Calcium
650 mg
Iron
0 mg
Potassium
0 mg
Gluten Free Adults 18–50
Report overview
Calcium · 650 mg OverallScore36
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value
This unflavored casein protein provides naturally occurring calcium in an ideal dose for absorption. It is a pure, additive-free product but is expensive if used solely for its mineral content.
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