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Dr. Strum's Intensive Bone Formula

product on market Capsule Life Extension Safety: 92/100
92/100

This product looks safe

  • Vitamin D3: 0.2mg is 2.0× the Tolerable Upper Intake Level (0.1mg)
  • Magnesium: 400mg is 1.1× the Tolerable Upper Intake Level (350mg)
  • 56% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin D3, K2, calcium, and magnesium have strong evidence for supporting bone mineral density and skeletal health. Zinc provides additional support for bone formation and metabolic processes. Research indicates these nutrients are generally safe and effective when used in recommended dosages.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Vitamin D3: 0.2mg is 2.0× the Tolerable Upper Intake Level (0.1mg)

Magnesium: 400mg is 1.1× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for Dr. Strum's Intensive Bone Formula
Open Full PDF View on NIH DSLD →
Details

Label Data

10 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
56%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 mcg (1000% DV)
Exceeds UL by 2.0× (UL: 0.1 mg) 608 studies (A:16, B:251)
200 mcg (167% DV)
1.7× RDA — within safe limits 275 studies (A:9, B:175)
Calcium
800 mg (62% DV)
400 mg (95% DV)
Exceeds UL by 1.1× (UL: 350 mg) 316 studies (A:8, B:159)
10 mg (91% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
Potassium
1173 mg (25% DV)
Winged Treebine extract
600 mg
49 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
6 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews

Other Ingredients

Citric Acid Cellulose Maltodextrin Microcrystalline Cellulose Malic Acid Stearate Food Starch, Modified
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take ten (10) capsules daily, or as recommended by a healthcare practitioner. Scientific studies suggest calcium supplementation in divided doses with food in the morning and evening may yield the best results.

Warnings & Precautions

Read the entire label and follow the directions carefully.

Caution: Individuals consuming more than 50 mcg (2,000 IU)/day of vitamin D (from diet and supplements) should obtain a serum 250hydroxy vitamin D measurement. Do not exceed 10,000 IU per day unless recommended by your healthcare provider. This product is not recommended for individuals with high blood calcium or potassium levels.

Because potassium may have numerous drug interactions (most commonly, diuretics and blood pressure medications), consult your healthcare provider before taking this product if you are taking prescription medications and/or have heart or kidney disease. Due to the vitamin K, consult with your healthcare provider before taking this product if you are taking Warfarin (Coumadin) or related medications.

Warnings: Keep out of reach of children.

Do not exceed recommended dose. Do not purchase if outer seal is damaged.

Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

To report a serious adverse event or obtain product information, contact 1-866-280-2852.

Warning: Reproductive harm - www.P65Warnings.ca.gov.

Formulation Notes

Gluten Free Non GMO Le Certified

Special purpose bone formula

Additional Information

Scan for product info

Non GMO Le Certified

Store tightly closed in a cool, dry place.

Metadata

Product Details

UPC / SKU7 37870 15060 2
DSLD Entry Date2025-03-25
Product TypeBotanical with Nutrients
FormCapsule
BrandLife Extension
DSLD ID328436
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Vitamin D →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.