Terry Naturally OsteoStrong supplement bottle
Terry Naturally

OsteoStrong Review

What We Researched
12 active ingredients analyzed · 10 inactive ingredients decoded · 3 brand certifications checked · Last updated: Aug 2026
92
Product Score Excellent
72
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 2 g 1%
Vitamin D3 (as Cholecalciferol) 4000 IU 1000%
Vitamin K 345 mcg 431%
Calcium (as Calcium Ascorbate, Calcium D-Pantothenate, Calcium Fructoborate, TRAACS Calcium Bisglycinate Chelate) 450 mg 45%
Magnesium (as Magnesium Oxide, TRAACS Magnesium Bisglycinate Chelate) 200 mg 50%
Zinc (as TRAACS Zinc Bisglycinate Chelate) 20 mg 133%
Copper (as TRAACS Copper Bisglycinate Chelate) 2 mg 100%
Manganese (as TRAACS Manganese Bisglycinate Chelate) 2 mg 100%
Boron (as Calcium Fructoborate) 12.5 mg
Lactobacillus sporogenes (as Bacillus coagulans, Lactic Acid Bacteria) 0 NP
Bioavailability Excellent

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin D3 (as Cholecalciferol) Good
  • Vitamin K Good
  • Calcium (as Calcium Ascorbate, Calcium D-Pantothenate, Calcium Fructoborate, TRAACS Calcium Bisglycinate Chelate) Good
  • Magnesium (as Magnesium Oxide, TRAACS Magnesium Bisglycinate Chelate) Good
  • Zinc (as TRAACS Zinc Bisglycinate Chelate) Good
  • Copper (as TRAACS Copper Bisglycinate Chelate) Good
  • Manganese (as TRAACS Manganese Bisglycinate Chelate) Good
  • Boron (as Calcium Fructoborate) Good
  • Lactobacillus sporogenes (as Bacillus coagulans, Lactic Acid Bacteria) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Croscarmellose Sodium
  • Stearic Acid
  • Maltodextrin
  • Glycerol Monostearate
  • Hydroxypropyl Methylcellulose
  • Dicalcium Phosphate
  • Silica
  • Organic Rice Bran Extract
  • Glycine
Efficacy Very Good

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) 4000 IU Effective
  • Vitamin K 345 mcg Effective
  • Calcium (as Calcium Ascorbate, Calcium D-Pantothenate, Calcium Fructoborate, TRAACS Calcium Bisglycinate Chelate) 450 mg Under-dosed
  • Magnesium (as Magnesium Oxide, TRAACS Magnesium Bisglycinate Chelate) 200 mg Effective
  • Zinc (as TRAACS Zinc Bisglycinate Chelate) 20 mg Effective
  • Copper (as TRAACS Copper Bisglycinate Chelate) 2 mg Effective
  • Manganese (as TRAACS Manganese Bisglycinate Chelate) 2 mg Effective
  • Boron (as Calcium Fructoborate) 12.5 mg High
  • Lactobacillus sporogenes (as Bacillus coagulans, Lactic Acid Bacteria) 0 NP Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 15 kcal
Total Carbohydrates 2 g 1%
Protein 2 g 4%
Vitamin D3 (as Cholecalciferol) 4000 IU 1000%
Vitamin K 345 mcg 431%
Calcium (as Calcium Ascorbate, Calcium D-Pantothenate, Calcium Fructoborate, TRAACS Calcium Bisglycinate Chelate) 450 mg 45%
Magnesium (as Magnesium Oxide, TRAACS Magnesium Bisglycinate Chelate) 200 mg 50%
Zinc (as TRAACS Zinc Bisglycinate Chelate) 20 mg 133%
Copper (as TRAACS Copper Bisglycinate Chelate) 2 mg 100%
Manganese (as TRAACS Manganese Bisglycinate Chelate) 2 mg 100%
Boron (as Calcium Fructoborate) 12.5 mg
Lactobacillus sporogenes (as Bacillus coagulans, Lactic Acid Bacteria) 0 NP

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.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Glycerol Monostearate Generally_safe

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

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Organic Rice Bran Extract Safe

It is used as a filler or flow agent.

Glycine Safe
Brand Trust Report
Terry Naturally

Founded 2007 · Green Bay, Wisconsin, USA · 122 products · terrynaturallyvitamins.com/

Certifications

3 certifications
Fda Gmp Inspections Verified Source
IGEN Non-GMO Tested Verified
NSF Certified Verified

Transparency

3 claims
Third Party Testing Claim — Claimed Source
Testing Lab Disclosure — True

Violation History

2 incidents
Recall Terry Naturally® BioActive Vitamin B™ 60 count2023-04-21Source
Lawsuit Products contain significantly less curcumin than advertised.2023Source
Related Supplements
Frequently Asked Questions
Is Terry Naturally OsteoStrong a good supplement?

Terry Naturally OsteoStrong received a product quality score of 92/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 12 active ingredients with 30 servings per container. Of the 10 inactive ingredients, 8 are rated safe and 0 are flagged for review. The manufacturer, Terry Naturally, holds a brand trust score of 72/100 with 3 verified certifications including Fda Gmp Inspections, IGEN Non-GMO Tested, NSF Certified.

What are the ingredients in Terry Naturally OsteoStrong?

Terry Naturally OsteoStrong contains 12 active ingredients: Calories (15 kcal), Total Carbohydrates (2 g), Protein (2 g), Vitamin D3 (as Cholecalciferol) (4000 IU), Vitamin K (345 mcg), Calcium (as Calcium Ascorbate, Calcium D-Pantothenate, Calcium Fructoborate, TRAACS Calcium Bisglycinate Chelate) (450 mg), and 6 more. Notable high-dose ingredients include Vitamin D3 at 1000% DV, Vitamin K at 431% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Terry Naturally OsteoStrong safe to take?

Terry Naturally OsteoStrong 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 Terry Naturally a trustworthy supplement brand?

Terry Naturally receives a brand trust score of 72/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2007 and headquartered in Green Bay, Wisconsin, USA, the company offers 122 products in their lineup. They hold 3 verified certifications including Fda Gmp Inspections, IGEN Non-GMO Tested, NSF Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Terry Naturally has 2 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 — read our methodology. 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.