IZI1

Bone Strength

‎4.6/5
26 reviews
Swanson Vitamins
USD 22.39
Updated: Oct 24, 2026

About this item

Microcrystalline Hydroxyapatite (MCHA) is a compound that normally makes up the crystalline matrix of bone and teeth and is the substance that gives them their rigidity. Contains highly absorbable calcium and phosphorus, which are major mineral components of bone. This formula also provides magnesium and other important minerals along with vitamins C and D to aid in the synthesis and maintenance of bone tissue. NOW MCHA is derived exclusively from Australian cattle.

  • Features
    • Supports bone health
    • MCHA key for bone & teeth strength
    • With vitamins and minerals for comprehensive support

Specifications

Ingredient

Amount per serving / Daily value %

Vitamin C (from Magnesium Ascorbate)

133 mg / 148%

Vitamin D (as D₃ Cholecalciferol)

16.68 mcg (667 IU) / 83%

Thiamin (Vitamin B₁) (from Thiamin HCI)

3 mg / 250%

Calcium (from MCHA)

620 mg / 48%

Phosphorus (from MCHA)

287 mg / 23%

Magnesium (from Magnesium Oxide and Ascorbate)

400 mg / 95%

Zinc (from Zinc Chelate Complex)

7 mg / 64%

Copper (from Copper Chelate Complex)

0.7 mg / 78%

Manganese (from Manganese Chelate Complex)

2 mg / 87%

Horsetail Herb (Equisetum arvense) (Aerial Parts)

67 mg / †

Boron (from Boron Chelate Complex)

467 mcg / †

Vitamin K₂ (as Menaquinone-7) (MK-7)

67 mcg / †

Other Ingredients

Bovine Gelatin (BSE-free) (capsule), Magnesium Stearate (vegetable source), Silicon Dioxide, Stearic Acid (vegetable source), Glucosamine Potassium Sulfate Complex and Microcrystalline Cellulose.

Allergen Information

Contains shellfish (shrimp, crab).

CA WARNING

California Residents Prop 65 Warning: This product contains a substance known to the State of California to cause birth defects or other reproductive harm.

Country of Origin

Made and quality tested in the USA with globally sourced ingredients.

Trademark Information

NOW® Microcrystalline Hydroxyapatite (MCHA) is derived exclusively from Australian cattle.

Other Information

This bottle is made from 100% PCR (post-consumer recycled) resin.

Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.

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