Nature's Life Reinforce Bone Formula, 250 Capsules supplement bottle
Nature's Life

Reinforce Bone Formula, 250 Capsules

What We Researched
11 active ingredients analyzed · 4 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
80
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid) 40 mg 44%
Vitamin D (as Cholecalciferol) (D-3) (Supplying 400 IU of Vitamin D) 10 mcg 50%
Vitamin K (as Phytonadione) 1,000 mcg 833%
Calcium (as Calcium Carbonate, Citrate, Malate) 1,000 mg 77%
Magnesium (as Magnesium Oxide, Citrate) 500 mg 119%
Zinc (as Zinc Picolinate) 15 mg 136%
Copper (as Copper Gluconate) 1 mg 111%
Manganese (as Manganese Gluconate) 5 mg 217%
Betaine HCl 40 mg *
Bamboo (Bamboo vulgaris) (stem extract) (supplying 21 mg [70%] silica) 30 mg *
Baron (as Baron Citrate) 100 mcg *
Bioavailability Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D (as Cholecalciferol) (D-3) (Supplying 400 IU of Vitamin D) Good
  • Vitamin K (as Phytonadione) Fair
  • Calcium (as Calcium Carbonate, Citrate, Malate) Fair
  • Magnesium (as Magnesium Oxide, Citrate) Poor
  • Zinc (as Zinc Picolinate) Good
  • Copper (as Copper Gluconate) Good
  • Manganese (as Manganese Gluconate) Good
  • Betaine HCl Fair
  • Bamboo (Bamboo vulgaris) (stem extract) (supplying 21 mg [70%] silica) Fair
Other Ingredients Excellent

Fillers & Additives

  • Gelatin (Capsule)
  • Magnesium Stearate
  • Maltodextrin
  • Acacia and cellulose
Efficacy Fair

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 40 mg Under-dosed
  • Vitamin D (as Cholecalciferol) (D-3) (Supplying 400 IU of Vitamin D) 10 mcg Under-dosed
  • Vitamin K (as Phytonadione) 1,000 mcg Effective
  • Calcium (as Calcium Carbonate, Citrate, Malate) 1,000 mg Effective
  • Magnesium (as Magnesium Oxide, Citrate) 500 mg High
  • Zinc (as Zinc Picolinate) 15 mg Effective
  • Copper (as Copper Gluconate) 1 mg Effective
  • Manganese (as Manganese Gluconate) 5 mg Effective
  • Betaine HCl 40 mg Under-dosed
  • Bamboo (Bamboo vulgaris) (stem extract) (supplying 21 mg [70%] silica) 30 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Ascorbic Acid) 40 mg 44%
Vitamin D (as Cholecalciferol) (D-3) (Supplying 400 IU of Vitamin D) 10 mcg 50%
Vitamin K (as Phytonadione) 1,000 mcg 833%
Calcium (as Calcium Carbonate, Citrate, Malate) 1,000 mg 77%
Magnesium (as Magnesium Oxide, Citrate) 500 mg 119%
Zinc (as Zinc Picolinate) 15 mg 136%
Copper (as Copper Gluconate) 1 mg 111%
Manganese (as Manganese Gluconate) 5 mg 217%
Betaine HCl 40 mg *
Bamboo (Bamboo vulgaris) (stem extract) (supplying 21 mg [70%] silica) 30 mg *
Baron (as Baron Citrate) 100 mcg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin (Capsule) Safe

It is used as a material for making capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Acacia and cellulose Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$24$23$22$21$20 Mar 12 $22.00
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 Life

Founded 1975 · Ogden, Utah, USA · 129 products · natureslife.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Nature's Life Reinforce Bone Formula, 250 Capsules a good supplement?

Nature's Life Reinforce Bone Formula, 250 Capsules received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 11 active ingredients with 62 servings per container. Of the 4 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Nature's Life, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Nature's Life Reinforce Bone Formula, 250 Capsules?

Nature's Life Reinforce Bone Formula, 250 Capsules contains 11 active ingredients: Vitamin C (as Ascorbic Acid) (40 mg), Vitamin D (as Cholecalciferol) (D-3) (Supplying 400 IU of Vitamin D) (10 mcg), Vitamin K (as Phytonadione) (1,000 mcg), Calcium (as Calcium Carbonate, Citrate, Malate) (1,000 mg), Magnesium (as Magnesium Oxide, Citrate) (500 mg), Zinc (as Zinc Picolinate) (15 mg), and 5 more. Notable high-dose ingredients include Vitamin K at 833% DV, Manganese at 217% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Life Reinforce Bone Formula, 250 Capsules safe to take?

Nature's Life Reinforce Bone Formula, 250 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 Life a trustworthy supplement brand?

Nature's Life receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1975 and headquartered in Ogden, Utah, USA, the company offers 129 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.

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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.