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OsteoSheath 4

product on market Tablet or Pill Vinco Safety: 97/100
97/100

This product looks safe

  • Magnesium: 600mg is 1.7× the Tolerable Upper Intake Level (350mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Calcium, magnesium, and vitamin D3 have strong evidence for supporting bone density and skeletal health. Phosphorus and vitamin B6 contribute to mineral metabolism and cellular function. Overall, these ingredients are well-researched for bone maintenance, though evidence coverage for this specific formulation is limited.

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

Alerts

Safety Alerts

Magnesium: 600mg is 1.7× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for OsteoSheath 4
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
30
Servings
Multi-Vitamin and Mineral (MVM)
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calcium
1221 mg (94% DV)
30 mcg (150% DV)
2.0× RDA — within safe limits 608 studies (A:16, B:251)
0.6 mg (35% DV)
Within RDA (0.5× RDA) 114 studies (A:3, B:35)
560 mg (45% DV)
Within RDA (0.8× RDA) 13 studies (A:0, B:3)
600 mg (143% DV)
Exceeds UL by 1.7× (UL: 350 mg) 316 studies (A:8, B:159)
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
3 mg (330% DV)
3.3× RDA — above typical dose (UL: 10 mg) 37 studies (A:0, B:11)
1.7 mg (74% DV)
Within RDA (0.7× RDA) 9 studies — no high-quality reviews
105 mcg (230% DV)
2.3× RDA — within safe limits 3 studies — no high-quality reviews
2.25 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
15 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
150 mcg
Market median: 0.5mg (6 products) 1 studies (A:0, B:1)

Other Ingredients

Microcrystalline Cellulose Croscarmellose Sodium Stearic Acid Magnesium Stearate Silicon Dioxide Food Glaze
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement for adults and children twelve or more years of age, take two tablets twice daily, or as directed by a qualified healthcare professional. For best results take with 8 oz. of water, in-between meals.

Warnings & Precautions

Keep out of reach of children.

Tamper resistant. Do not purchase if seal is broken.

Formulation Notes

Vinco's OsteoSheath 4 contains bioavailable minerals and cofactors including microcrystalline hydroxyapatite (MCHC), calcium citrate, and calcium amino acid chelate. The MCHC in OsteoSheath 4 is from New Zealand. Each serving (4 tablets) contains 1,221 mg of elemental calcium.

The pH sensitive coating is designed for intestinal absorption for maximum ingredient utilization.

Bioavailable sources Enhanced bone support

Gluten free

No wheat, no gluten, no corn, no dairy, no soy, yeast free

Additional Information

Professional formula

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU7 39930 27519 5
DSLD Entry Date2023-08-23
Product TypeMulti-Vitamin and Mineral (MVM)
FormTablet or Pill
BrandVinco
DSLD ID295257
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
View all evidence for Electrolytes →
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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.