LifeSource Vitamins Coral Calcium Advanced w/Magnesium & Vitamin D — 100 Vegetarian Capsules
Our Coral Calcium Advanced combines fossilized coral calcium, magnesium (oxide, citrate & aspartate), and vitamin D in vegetarian capsules to support strong bones and teeth, promote healthy neuromuscular function, support overall wellness, promote calcium absorption, support bone mineral density, promote muscle relaxation, support vascular regulation, promote healthy blood pressure already in the normal range, support trace mineral synergy, and promote skeletal integrity* — while respecting traditional use. Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity and potency by LifeSource Vitamins.
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Supports superior intestinal absorption of calcium* — Coral-derived calcium showed greater intestinal absorption than calcium carbonate in human study.* NIH/PubMed — Ishitani K, 1999
✓ Promotes slowing of postmenopausal bone loss* — Calcium plus vitamin D slowed bone loss in postmenopausal women.* NIH/PubMed — Nieves JW, 2012
✓ Supports increases in bone mineral density* — Combined calcium and vitamin D increased BMD in clinical syntheses.* NIH/PubMed — Weaver CM, 2020
✓ Promotes reduction in fracture risk* — Meta-analysis showed reduced hip fracture risk with calcium plus vitamin D.* NIH/PubMed — Tang BM, 2007
✓ Supports enhanced calcium absorption and homeostasis with vitamin D* — Vitamin D promotes calcium absorption and maintains serum calcium levels.* NIH/PubMed — Holick MF, 2011
✓ Promotes bone health with magnesium* — Low magnesium intake associated with increased osteoporosis risk.* NIH/PubMed — Castiglioni S, 2024
✓ Supports regulation of PTH for bone preservation* — Adequate calcium and vitamin D suppress excessive parathyroid hormone.* NIH/PubMed — Lips P, 2006
✓ Promotes neuromuscular support* — Calcium and magnesium essential for muscle contraction and relaxation dynamics.* NIH/PubMed — Vormann J, 2009
✓ Supports cardiovascular and vascular tone* — Adequate mineral intake linked to blood pressure regulation.* NIH/PubMed — Houston M, 2010
✓ Promotes trace-mineral synergy for bone function* — Marine-derived calcium provides trace minerals supporting bone health.* NIH/PubMed — Liu C, 2020
Additional / Promising Evidence
✓ Supports dental and periodontal health* — Calcium and vitamin D intake associated with better periodontal outcomes.* NIH/PubMed — Dietrich T, 2012
✓ Promotes fall prevention* — Vitamin D supplementation improved balance and reduced falls in older adults.* NIH/PubMed — Bischoff-Ferrari HA, 2007
✓ Supports bone quality with magnesium sufficiency* — Magnesium insufficiency linked to impaired bone quality.* NIH/PubMed — Rude RK, 2006
✓ Promotes benefits on bone turnover markers* — Evidence supports calcium and vitamin D effects on bone remodeling.* NIH/PubMed — Cashman KD, 2007
✓ Supports nerve function* — Calcium and magnesium key to neuronal excitability and conduction.* NIH/PubMed — Durlach J, 2003
✓ Promotes immune modulation with vitamin D* — Vitamin D receptors on immune cells indicate regulatory roles.* NIH/PubMed — Holick MF, 2011
University-Led & Academic Studies
✓ Supports vitamin D’s role in calcium absorption and skeletal health* — Boston University and collaborators detail mechanisms.* NIH/PubMed — Holick MF, 2011
✓ Promotes synthesis of calcium plus vitamin D outcomes for bone integrity* — Harvard-affiliated analyses cover bone health benefits.* NIH/PubMed — Tang BM, 2007
✓ Supports magnesium’s importance in bone metabolism* — Oregon State University (Linus Pauling Institute) referenced work highlights role.* NIH/PubMed — Castiglioni S, 2024
Global Evidence & Reviews
✓ Supports calcium roles in bone health* — NIH/ODS fact sheet provides evidence overview.* NIH/ODS Fact Sheet
✓ Promotes vitamin D roles in bone, calcium absorption, and falls prevention* — NIH/ODS fact sheet summarizes functions.* NIH/ODS Fact Sheet
✓ Supports magnesium contributions to bone and neuromuscular health* — NIH/ODS fact sheet outlines structural and regulatory roles.* NIH/ODS Fact Sheet
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
- Vitamin D (ergocalciferol) — 10 mcg (400 IU) per 2-capsule serving*
- Calcium — 500 mg per serving (from Fossilized Coral Calcium)*
- Magnesium — 250 mg per serving (from magnesium oxide, citrate & aspartate)*
- Fossilized Coral Calcium — 1.43 g per serving*
Brief Benefit Bullets
- Superior bioavailable coral calcium with 70+ trace minerals*
- Supports bone density, teeth & skeletal integrity*
- Vitamin D for calcium absorption & homeostasis*
- Magnesium for muscle relaxation & nerve function*
- Supports vascular regulation & healthy blood pressure already in the normal range*
- Vegetarian capsules; Non-GMO*
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3rd-party lab tested for purity & potency*
Suggested Use
Take 2 vegetarian capsules daily with food, or as directed by a healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
Serving Size — 2 vegetarian capsules
Servings Per Container — 50
Active Ingredients (per serving) — Vitamin D (ergocalciferol) 10 mcg (400 IU); Calcium 500 mg (from Fossilized Coral Calcium); Magnesium 250 mg (from magnesium oxide, citrate & aspartate); Fossilized Coral Calcium 1.43 g
Other Ingredients — Cellulose (capsule), silica, magnesium stearate (vegetable source)
Free From — Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nuts; Non-GMO
Quality — Third-party tested for identity, potency & purity
Every LifeSource Vitamins product is 3rd-party lab tested for purity, potency, and label accuracy — because you deserve transparency and trust in every capsule.*
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Coral Calcium Advanced — 100 vegetarian capsules. Supports bone density, muscle & cardiovascular health; fossilized coral calcium with magnesium & vitamin D. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
