Bone Strength

Bone Strength

NOW4.6 (40 ratings)
Format:Capsule Quantity: 120 Capsule(s) · 30 servings
$9.69 $0.32 per serving
VitacostLowest$9.69Daily Vita$11.60Pure Formulas$12.09

Product analysis

51 out of 100

Bone Strength combines calcium, phosphorus and other minerals with vitamins D and K. Undisclosed proportions within the magnesium and protein mixtures make its full composition harder to compare.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality41

The phosphorus source is a favorable form choice, and most other nutrient forms are named. Their preparation quality is less certain, while horsetail lacks clear preparation details.

Ingredient Transparency76

Amounts and most ingredient forms are disclosed, making much of the label straightforward to follow. The proportions within the magnesium and protein mixtures remain undisclosed.

Value For Money45

Phosphorus compares favorably on serving cost. Value for most other ingredients remains uncertain, limiting a conclusion about the complete formula.

Customer Satisfaction68

Customer ratings are generally positive, but the review base is small. More feedback would be needed for a firmer picture of satisfaction.

Product Focus30

The formula combines a broad set of vitamins, minerals and other ingredients. Its fit for a specific bone-health need cannot be established confidently.

Format
Capsule
Container
120 Capsule(s)
Per serving
$0.32
Customer rating
4.6 · 40 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Calories
5 Calorie(s)
Protein (MCHA, Protein Amino Acid Chelates)
 1 Gram(s)
Vitamin C (Magnesium Ascorbate)
 133 mg
Vitamin D3 (Cholecalciferol)
 16.68 mcg
Vitamin K-2 (Menaquinone-4)
 67 mcg
Thiamine (Thiamine Hydrochloride)
 3 mg
Calcium (MCHA)
 667 mg
Phosphorus (MCHA)
 287 mg 100
Magnesium (Magnesium Ascorbate, Magnesium Oxide)
 400 mg
Zinc (Zinc Amino Acid Chelate)
 7 mg
Copper (Copper Amino Acid Chelate)
 0.7 mg
Manganese (Manganese Amino Acid Chelate)
 2 mg
Horsetail herb
67 mg 29
Boron (Boron Amino Acid Chelate)
 467 mcg
Gluten Free Adults 18–50 Dairy Free
Report overview
Phosphorus (MCHA) · 287 mg OverallScore100
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
It provides 287 mg phosphorus per serving, a substantial amount, at a low cost. The listed forms include calcium hydroxyapatite.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The listed forms include calcium hydroxyapatite.
Phosphorus Form Quality
The listed forms include calcium hydroxyapatite.
Form Disclosure Clarity
The phosphorus source is named in the supplement facts.

Dose, Safety & Label Transparency100

A serving provides 287 mg phosphorus, a substantial amount.
Dose Adequacy and Safety
A serving provides 287 mg phosphorus, a substantial amount.
Elemental Dose Transparency
The phosphorus amount per serving is stated.

Value100

The cost per serving is low.
Price Per Serving Efficiency
The cost per serving is low.
View ingredientView products
Horsetail · 67 mg OverallScore29
F Composition And Label DisclosureF Composition And Label Disclosure
A serving provides 67 mg of horsetail herb, but its ingredient value is unavailable. The silica yield is unknown. The botanical species is unspecified.
How this ingredient is rated

Composition and Label Disclosure24

The source is described as horsetail herb, but the species is unspecified. No silica percentage or extract ratio is available.
Marker and Preparation Disclosure
No silica percentage or extract ratio is available.
Horsetail Source Description
The source is described as horsetail herb, but the species is unspecified.

Composition and Label Disclosure33

The serving amount is stated. The silica yield is unknown.
Amount and Label Disclosure
The silica yield is unknown.
Individual Preparation Amount Disclosure
The serving lists 67 mg of horsetail herb.

Commercial Price and Usability

A separate value comparison for horsetail is unavailable.
View ingredientView products
88 Performance

Calcium Hydroxyapatite Caps

NOW

Its label clearly provides 500 mg of Calcium as Calcium Hydroxyapatite, making it a more clearly defined phosphorus option. Compared with the original, its ingredient and goal alignment is stronger, although it does not retain the original product’s horsetail coverage.

79 Performance

Calcium 500 mg

vitafusion

Its label clearly provides 6 g of Total Carbohydrate, making it a more clearly defined phosphorus option. Compared with the original, its ingredient and goal alignment is stronger, although it does not retain the original product’s horsetail coverage.

77 Performance

Bone Builder Prime

Metagenics

Its label clearly provides 660 mg of Calcium as Dicalcium Phosphate, making it a more clearly defined phosphorus option. Compared with the original, its ingredient and goal alignment is stronger, although it does not retain the original product’s horsetail coverage.

78 Budget

Target-Mins Magnesium Caps With Silica 300 mg

Country Life

Its label clearly provides 300 mg of Magnesium as Magnesium Alpha-Ketoglutarate, preserving relevant horsetail coverage. Compared with the original, it lowers the serving cost, although it does not retain the original product’s phosphorus coverage.

78 Budget

Chitosan 500 mg

Best Naturals

Its label clearly provides 200 mg of Calcium as Dicalcium Phosphate, preserving relevant phosphorus coverage. Compared with the original, it lowers the serving cost, although it does not retain the original product’s horsetail coverage.

77 Budget

Calcium + D3

L'il Critters

Its label clearly provides 11 mcg of Vitamin D as Cholecalciferol, preserving relevant phosphorus coverage. Compared with the original, it lowers the serving cost, although it does not retain the original product’s horsetail coverage.

79 Value

Target-Mins Magnesium Caps With Silica 300 mg

Country Life

Its label clearly provides 300 mg of Magnesium as Magnesium Alpha-Ketoglutarate, keeping the formula relevant to horsetail. Compared with the original, the lower serving cost and ingredient detail create a useful quality-to-cost balance, although it does not retain the original product’s phosphorus coverage.

87 Value

Boneology Superior Calcium Form 167 mg

Swanson Premium Brand

Its label clearly provides 167 mg of Calcium as Microcrystalline Hydroxyapatite, keeping the formula relevant to phosphorus. Compared with the original, the lower serving cost and ingredient detail create a useful quality-to-cost balance, although it does not retain the original product’s horsetail coverage.

80 Value

Bone Builder

Metagenics

Its label clearly provides 620 mg of Calcium as Dicalcium Phosphate, keeping the formula relevant to phosphorus. Compared with the original, the somewhat higher serving cost and ingredient detail create a useful quality-to-cost balance, although it does not retain the original product’s horsetail coverage.

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