Source Naturals MBP Osteo with Calcium, 180 Tablets supplement bottle
Source Naturals

MBP Osteo with Calcium, 180 Tablets

What We Researched
16 active ingredients analyzed · 6 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
87
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 100 mg 167%
Vitamin D3 (as cholecalciferol) 2000 IU 500%
Vitamin K1 (as phytonadione) 140 mcg 175%
Vitamin K2 (as menaquinone-7) 10 mcg 13%
Calcium (as diclacium malate & calcium citrate) 500 mg 50%
Magnesium (as magnesium chelate & citrate) 250 mg 63%
Zinc (as zinc citrate) 5 mg 33%
Copper (as copper citrate) 1 mg 50%
Manganese (as manganese citrate) 2 mg 100%
MBP® (milk protein) 40 mg
Horsetail Aerial Parts Extract 10 mg
Boron (as amino acid chelate) 3 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Vitamin D3 (as cholecalciferol) Good
  • Vitamin K1 (as phytonadione) Fair
  • Vitamin K2 (as menaquinone-7) Good
  • Calcium (as diclacium malate & calcium citrate) Good
  • Magnesium (as magnesium chelate & citrate) Good
  • Zinc (as zinc citrate) Good
  • Copper (as copper citrate) Good
  • Manganese (as manganese citrate) Good
  • MBP® (milk protein) Fair
  • Horsetail Aerial Parts Extract Fair
  • Boron (as amino acid chelate) Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Dibasic Calcium Phosphate
  • Stearic Acid
  • Modified Cellulose Gum
  • Silica
  • Magnesium Stearate
Efficacy Good

Dosage Analysis

  • Vitamin C (as ascorbic acid) 100 mg Effective
  • Vitamin D3 (as cholecalciferol) 2000 IU Effective
  • Vitamin K1 (as phytonadione) 140 mcg Effective
  • Vitamin K2 (as menaquinone-7) 10 mcg Under-dosed
  • Calcium (as diclacium malate & calcium citrate) 500 mg Effective
  • Magnesium (as magnesium chelate & citrate) 250 mg Effective
  • Zinc (as zinc citrate) 5 mg Under-dosed
  • Copper (as copper citrate) 1 mg Effective
  • Manganese (as manganese citrate) 2 mg Effective
  • Horsetail Aerial Parts Extract 10 mg Under-dosed
  • Boron (as amino acid chelate) 3 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 1 g <1%
Dietary Fiber 1 g 4%
Vitamin C (as ascorbic acid) 100 mg 167%
Vitamin D3 (as cholecalciferol) 2000 IU 500%
Vitamin K1 (as phytonadione) 140 mcg 175%
Vitamin K2 (as menaquinone-7) 10 mcg 13%
Calcium (as diclacium malate & calcium citrate) 500 mg 50%
Magnesium (as magnesium chelate & citrate) 250 mg 63%
Zinc (as zinc citrate) 5 mg 33%
Copper (as copper citrate) 1 mg 50%
Manganese (as manganese citrate) 2 mg 100%
Sodium 10 mg <1%
MBP® (milk protein) 40 mg
Horsetail Aerial Parts Extract 10 mg
Boron (as amino acid chelate) 3 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Dibasic Calcium Phosphate Generally_safe

It is used as a filler and to improve tablet hardness.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$35$34$33$32$31 Mar 12 $32.59
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Source Naturals MBP Osteo with Calcium, 180 Tablets a good supplement?

Source Naturals MBP Osteo with Calcium, 180 Tablets received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 16 active ingredients with 60 servings per container. Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals MBP Osteo with Calcium, 180 Tablets?

Source Naturals MBP Osteo with Calcium, 180 Tablets contains 16 active ingredients: Calories (10), Total Carbohydrate (1 g), Dietary Fiber (1 g), Vitamin C (as ascorbic acid) (100 mg), Vitamin D3 (as cholecalciferol) (2000 IU), Vitamin K1 (as phytonadione) (140 mcg), and 10 more. Notable high-dose ingredients include Vitamin D3 at 500% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals MBP Osteo with Calcium, 180 Tablets safe to take?

Source Naturals MBP Osteo with Calcium, 180 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.