Nature's Way OsteoPrime®, 120 Capsules supplement bottle
Nature's Way

OsteoPrime®, 120 Capsules

What We Researched
24 active ingredients analyzed · 4 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good
95
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (ascorbic acid) 100 mg 111%
Vitamin D3 (as cholecalciferol) 15 mcg 75%
Vitamin K (as phytonadione) 300 mcg 250%
Thiamin (as thiamin HCl) 20 mg 1,667%
Riboflavin (as vitamin B2, riboflavin-5'-phosphate) 20 mg 1,538%
Niacin (as niacinamide) 50 mg 313%
Vitamin B6 (as pyridoxine HCl, pyridoxal-5'-phosphate) 25 mg 1,471%
Folate (420 mcg Folic Acid)(104 mcg Quatrefolic® brand (6S)- 5-methyltetrahydrofolate glucosamine salt) 800 mcg DFE 200%
Vitamin B12 (as cyanocobalamin, methylcobalamin) 20 mcg 833%
Pantothenic Acid (as calcium D-pantothenate) 20 mg 400%
Calcium (as calcium carbonate, tribasic calcium phosphate, calcium lactate, calcium citrate) 600 mg 46%
Phosphorus (as tribasic calcium phosphate) 96 mg 8%
Magnesium (as magnesium oxide, aspartate) 250 mg 60%
Zinc (as zinc picolinate) 20 mg 182%
Selenium (as sodium selenite) 100 mcg 182%
Copper (as copper gluconate) 2 mg 222%
Manganese (as manganese aspartate) 7 mg 304%
Molybdenum (as sodium molybdate) 50 mcg 111%
Betaine HCl 20 mg **
Boron (as boron aspartate, rice protein, citric acid complex) 2 mg **
Strontium (as strontium citrate complex) 2 mg **
Silicon (as silicon dioxide) 1 mg **
Bioavailability Very Good

Absorption Rating

  • Vitamin C (ascorbic acid) Fair
  • Vitamin D3 (as cholecalciferol) Good
  • Vitamin K (as phytonadione) Fair
  • Thiamin (as thiamin HCl) Fair
  • Riboflavin (as vitamin B2, riboflavin-5'-phosphate) Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine HCl, pyridoxal-5'-phosphate) Fair
  • Folate (420 mcg Folic Acid)(104 mcg Quatrefolic® brand (6S)- 5-methyltetrahydrofolate glucosamine salt) Good
  • Vitamin B12 (as cyanocobalamin, methylcobalamin) Good
  • Pantothenic Acid (as calcium D-pantothenate) Good
  • Calcium (as calcium carbonate, tribasic calcium phosphate, calcium lactate, calcium citrate) Fair
  • Phosphorus (as tribasic calcium phosphate) Good
  • Magnesium (as magnesium oxide, aspartate) Poor
  • Zinc (as zinc picolinate) Good
  • Selenium (as sodium selenite) Fair
  • Copper (as copper gluconate) Good
  • Manganese (as manganese aspartate) Good
  • Molybdenum (as sodium molybdate) Good
  • Betaine HCl Fair
  • Boron (as boron aspartate, rice protein, citric acid complex) Good
  • Strontium (as strontium citrate complex) Good
  • Silicon (as silicon dioxide) Poor
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose
  • Sodium Croscarmellose
  • Silica
  • Magnesium Stearate
Efficacy Very Good

Dosage Analysis

  • Vitamin C (ascorbic acid) 100 mg Effective
  • Vitamin D3 (as cholecalciferol) 15 mcg Effective
  • Vitamin K (as phytonadione) 300 mcg Effective
  • Thiamin (as thiamin HCl) 20 mg Effective
  • Riboflavin (as vitamin B2, riboflavin-5'-phosphate) 20 mg Effective
  • Niacin (as niacinamide) 50 mg High
  • Vitamin B6 (as pyridoxine HCl, pyridoxal-5'-phosphate) 25 mg Effective
  • Folate (420 mcg Folic Acid)(104 mcg Quatrefolic® brand (6S)- 5-methyltetrahydrofolate glucosamine salt) 800 mcg DFE Effective
  • Vitamin B12 (as cyanocobalamin, methylcobalamin) 20 mcg Effective
  • Pantothenic Acid (as calcium D-pantothenate) 20 mg Effective
  • Calcium (as calcium carbonate, tribasic calcium phosphate, calcium lactate, calcium citrate) 600 mg Effective
  • Phosphorus (as tribasic calcium phosphate) 96 mg Under-dosed
  • Magnesium (as magnesium oxide, aspartate) 250 mg Effective
  • Zinc (as zinc picolinate) 20 mg Effective
  • Selenium (as sodium selenite) 100 mcg Effective
  • Copper (as copper gluconate) 2 mg Effective
  • Manganese (as manganese aspartate) 7 mg High
  • Molybdenum (as sodium molybdate) 50 mcg Effective
  • Betaine HCl 20 mg Under-dosed
  • Boron (as boron aspartate, rice protein, citric acid complex) 2 mg Under-dosed
  • Strontium (as strontium citrate complex) 2 mg Under-dosed
  • Silicon (as silicon dioxide) 1 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrate <1 g <1%†
Vitamin C (ascorbic acid) 100 mg 111%
Vitamin D3 (as cholecalciferol) 15 mcg 75%
Vitamin K (as phytonadione) 300 mcg 250%
Thiamin (as thiamin HCl) 20 mg 1,667%
Riboflavin (as vitamin B2, riboflavin-5'-phosphate) 20 mg 1,538%
Niacin (as niacinamide) 50 mg 313%
Vitamin B6 (as pyridoxine HCl, pyridoxal-5'-phosphate) 25 mg 1,471%
Folate (420 mcg Folic Acid)(104 mcg Quatrefolic® brand (6S)- 5-methyltetrahydrofolate glucosamine salt) 800 mcg DFE 200%
Vitamin B12 (as cyanocobalamin, methylcobalamin) 20 mcg 833%
Pantothenic Acid (as calcium D-pantothenate) 20 mg 400%
Calcium (as calcium carbonate, tribasic calcium phosphate, calcium lactate, calcium citrate) 600 mg 46%
Phosphorus (as tribasic calcium phosphate) 96 mg 8%
Magnesium (as magnesium oxide, aspartate) 250 mg 60%
Zinc (as zinc picolinate) 20 mg 182%
Selenium (as sodium selenite) 100 mcg 182%
Copper (as copper gluconate) 2 mg 222%
Manganese (as manganese aspartate) 7 mg 304%
Molybdenum (as sodium molybdate) 50 mcg 111%
Sodium 5 mg <1%
Betaine HCl 20 mg **
Boron (as boron aspartate, rice protein, citric acid complex) 2 mg **
Strontium (as strontium citrate complex) 2 mg **
Silicon (as silicon dioxide) 1 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Sodium Croscarmellose Generally_safe

It is used as a binder and disintegrant to help tablets dissolve.

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.

$21$20$19$18$17 Mar 12 $19.00
iHerb

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

Brand Trust Report
Nature's Way

Founded 1969 · Green Bay, Wisconsin, USA · 481 products · naturesway.com

Certifications

5 certifications
Consumerlab Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

3 incidents
Fda Warning Violations of the Foreign Supplier Verification Program (FSVP) regulation.2022-12-20Source
Lawsuit Mislabeled and fraudulent herbal supplements.2015Source
Recall Nettle capsules2002-06-28Source
Related Supplements
Frequently Asked Questions
Is Nature's Way OsteoPrime®, 120 Capsules a good supplement?

Nature's Way OsteoPrime®, 120 Capsules received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 24 active ingredients with 30 servings per container. Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Nature's Way, holds a brand trust score of 95/100 with 5 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp.

What are the ingredients in Nature's Way OsteoPrime®, 120 Capsules?

Nature's Way OsteoPrime®, 120 Capsules contains 24 active ingredients: Total Carbohydrate (<1 g), Vitamin C (ascorbic acid) (100 mg), Vitamin D3 (as cholecalciferol) (15 mcg), Vitamin K (as phytonadione) (300 mcg), Thiamin (as thiamin HCl) (20 mg), Riboflavin (as vitamin B2, riboflavin-5'-phosphate) (20 mg), and 18 more. Notable high-dose ingredients include Vitamin K at 250% DV, Thiamin at 1,667% DV, Riboflavin at 1,538% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Way OsteoPrime®, 120 Capsules safe to take?

Nature's Way OsteoPrime®, 120 Capsules 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 Nature's Way a trustworthy supplement brand?

Nature's Way receives a brand trust score of 95/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Green Bay, Wisconsin, USA, the company offers 481 products in their lineup. They hold 5 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Way has 3 historical regulatory incidents on record, which are factored into the trust score.

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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.