Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
USERS' SCORE
Excellent
Based on 27 Reviews
9.2
Supplement Facts
Serving Size: 2 Veg Capsules
Amount Per Serving
%DV
Vitamin D (as Ergocalciferol)
10 mcg (400 IU)
50%
Calcium (from Fossilized Coral Calcium)
500 mg
38%
Magnesium (from Magnesium Oxide, Citrate and Aspartate)
250 mg
60%
Fossilized Coral Calcium
1.43 g (1,430 mg)

Top Medical Research Studies

9
Vitamin D3 correction improves pain
We explored the impact of vitamin D3 levels on bone pain that patients experience after undergoing unicompartmental knee arthroplasty (UKA). The study involved 240 participants who were divided into three groups based on their vitamin D status—some received treatment before surgery, some after, and others had normal levels to begin with.

By administering vitamin D3 in three doses, we aimed to see if correcting deficiencies could alleviate post-operative bone pain. Throughout the recovery period, we measured pain levels using the visual analog scale at various intervals after the surgery.

Our findings clearly demonstrated that patients who corrected their vitamin D3 deficiency before surgery reported significantly better pain control after the operation compared to those who were treated afterwards or those who started with adequate levels. This highlights the importance of testing and addressing vitamin D status prior to orthopedic procedures, showing that it is a modifiable risk factor affecting recovery.
Read More
7
CMT shows potential for pain relief
We investigated how choline magnesium trisalicylate (CMT) helps alleviate bone pain in patients with metastatic cancer. In a carefully designed study involving 26 participants, we compared CMT against a placebo in a crossover format, measuring pain relief at multiple intervals after dosing.

While we observed a significant reduction in pain just one hour post-treatment with CMT, other comparisons showed improvements that didn't reach statistical significance. This suggested that CMT might assist in managing bone pain, potentially complementing traditional opioids, but overall effectiveness is still under exploration.
Read More
7
Pamidronate therapy reduces bone pain
We evaluated the effects of pamidronate therapy on children with osteogenesis imperfecta type III. Over the course of treatment, we saw reductions in bone pain, alongside a significant decrease in fracture incidence.

The therapy positively impacted children's daily activities and their overall mobility. Importantly, the treatment was found to be safe, although some patients experienced mild side effects like low calcium levels and a fever. Overall, our findings suggest that bisphosphonate therapy is beneficial for management in these young patients.
Read More

Most Useful Reviews

9.5
Effective for bones
I found calcium to be very effective for my bones. After two months of back pain, despite massages and ointments, nothing worked until I began taking calcium on my doctor's advice. A week later, I realised my back pain had vanished. Additionally, my digestion improved significantly, with food digesting quickly, which is a nice bonus.
Read More
9.5
Longevity of use
I've been using this calcium for 20 years and refuse to switch to another brand. My 84-year-old mother has been taking it for 16 years, and she has no issues with her bones. Her bone density remains commendable each time she is tested.
Read More
9.5
Highly recommended!
I'm very pleased with this combination of coral calcium and magnesium. This pill is pH balanced and effective on the body, providing significant benefits for all ages and improving bone health. It is a fantastic product and highly recommended!
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.9
  • All Researches
9
Vitamin D3 correction improves pain
We explored the impact of vitamin D3 levels on bone pain that patients experience after undergoing unicompartmental knee arthroplasty (UKA). The study involved 240 participants who were divided into three groups based on their vitamin D status—some received treatment before surgery, some after, and others had normal levels to begin with.

By administering vitamin D3 in three doses, we aimed to see if correcting deficiencies could alleviate post-operative bone pain. Throughout the recovery period, we measured pain levels using the visual analog scale at various intervals after the surgery.

Our findings clearly demonstrated that patients who corrected their vitamin D3 deficiency before surgery reported significantly better pain control after the operation compared to those who were treated afterwards or those who started with adequate levels. This highlights the importance of testing and addressing vitamin D status prior to orthopedic procedures, showing that it is a modifiable risk factor affecting recovery.
Read More
9
Effectiveness of calcitriol combination therapy
We conducted an insightful study to analyze how combining calcitriol, a form of vitamin D, with bisphosphonates affects bone pain in postmenopausal women suffering from osteoporosis. This quasi-experimental approach allowed us to compare two groups: one treated with calcitriol alone and the other with the combination treatment.

Our findings highlighted that adding bisphosphonates to calcitriol significantly alleviated bone pain among the participants. We observed improved evaluations of joint pain through the Visual Analogue Scale/Score, indicating that patients felt much better post-treatment. Furthermore, the combination therapy enhanced the patients' overall daily living capabilities and positively influenced bone metabolism and density.

Overall, our results suggest that calcitriol combined with bisphosphonates is effective in not just relieving pain but also supporting the long-term health of bones in postmenopausal women. This approach may pave the way for improved treatment strategies for osteoporosis in this demographic.
Read More
8
Vitamin D reduces fracture risk
We investigated the connection between vitamin D levels and the risk of new vertebral fractures in postmenopausal women who had undergone percutaneous vertebral augmentation. Through a retrospective case-control study involving patients aged 50 and older, we analyzed records to categorize participants into groups based on whether they experienced refractures and how serum levels of 25-hydroxyvitamin D (25[OH]D) influenced these outcomes.

Our findings revealed that low levels of serum 25(OH)D are linked to an increased risk of new vertebral fractures in these patients. What's noteworthy is that vitamin D plays a crucial role in maintaining bone health, and adequate levels can help reduce the likelihood of subsequent fractures after surgery. This underscores the potential importance of vitamin D supplementation for patients recovering from vertebral augmentation.

In conclusion, ensuring that patients receive appropriate vitamin D intake might be pivotal in preventing further bone pain and fractures following surgery. By addressing vitamin D deficiency, we could significantly improve bone health outcomes and enhance the quality of life for postmenopausal women recovering from vertebral fractures.
Read More
8
Calcium's role in bone pain unclear
We explored the impact of calcium treatment on bone pain in patients who developed osteomalacia, a condition linked to intravenous iron infusions. Our focus was on a group of 13 patients diagnosed with this condition, who experienced low phosphate levels due to excess fibroblast growth factor 23 (iFGF23) after receiving ferric carboxymaltose (FCM) infusions.

After halting the FCM infusions, these patients were given supportive treatment, which included phosphate, calcium, and active Vitamin D supplementation. We observed improvements in biochemical markers, including increased phosphate levels and reduced pain scores. However, it’s important to note that while calcium was part of the treatment regimen, we could not isolate its specific effects on bone pain from the other supportive measures used.

Ultimately, our findings highlight the importance of monitoring phosphate levels in patients receiving FCM, and stopping these infusions effectively addresses phosphate wasting. Although supportive treatment showed improvements in pain and bone density, the direct impact of calcium on bone pain remains unclear given the combination of treatments involved.
Read More
7
Promising drug delivery for osteoporosis
We developed a novel drug delivery system combining denosumab and magnesium within metal-organic frameworks to target osteoarthritis. The framework showed good potential for loaded drug release, delivering about 72% of denosumab in just 8 hours.

Additionally, it released magnesium ions, which are beneficial for bone formation. Our cytotoxicity tests demonstrated that the system is biocompatible and encourages cell growth over time. While our findings are promising for pain relief linked to osteoporosis, further studies are needed to confirm effectiveness in real-world scenarios.
Read More

User Reviews

USERS' SCORE
Excellent
Based on 27 Reviews
9.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Effective for bones
I found calcium to be very effective for my bones. After two months of back pain, despite massages and ointments, nothing worked until I began taking calcium on my doctor's advice. A week later, I realised my back pain had vanished. Additionally, my digestion improved significantly, with food digesting quickly, which is a nice bonus.
Read More
9.5
Longevity of use
I've been using this calcium for 20 years and refuse to switch to another brand. My 84-year-old mother has been taking it for 16 years, and she has no issues with her bones. Her bone density remains commendable each time she is tested.
Read More
9.5
Highly recommended!
I'm very pleased with this combination of coral calcium and magnesium. This pill is pH balanced and effective on the body, providing significant benefits for all ages and improving bone health. It is a fantastic product and highly recommended!
Read More
9.5
Fast recovery
Following a fracture, I urgently needed calcium and chose coral for its reputed superiority. Combined with vitamin D and magnesium for better absorption, I have been taking it for nearly three months. I noticed rapid bone recovery and my nails feel stronger too. I believe my hair's condition has improved as well. Highly recommend this supplement!
Read More
9.5
Health improvements
The calcium quality is good with natural ingredients. At 41, the capsules helped improve my knee issues. My daughter, aged six, benefited as well, with her permanent tooth emerging after being expected for three months. This supplement compensates for deficiencies effectively, and the packaging is high quality.
Read More

Frequently Asked Questions

Bone pain is a discomfort or ache that originates within the bones themselves and can range from mild to severe. It is different from muscle or joint pain, as it directly affects the skeletal structure. Bone pain can be caused by a variety of factors, including injuries, medical conditions such as osteoarthritis or osteoporosis, infections, or tumors. Symptoms may vary depending on the underlying cause but often include a dull, penetrating ache that may worsen with movement or pressure.

If you're experiencing persistent bone pain, it’s essential to consult with a healthcare professional for a proper diagnosis and treatment plan. Imaging tests like X-rays, MRI, or CT scans may be utilized to determine the root cause of the pain. Treatment can vary widely, ranging from medications to alleviate pain and inflammation to physical therapy or, in some cases, surgical interventions. Understanding the underlying cause is crucial to effectively managing bone pain and ensuring the best path to recovery.

Coral calcium is a dietary supplement derived from coral reefs, primarily harvested from marine environments. It contains a blend of calcium and magnesium, along with trace minerals that are also found in the ocean. The idea behind using coral calcium as a supplement is that it provides a natural source of these essential minerals, which are important for maintaining bone health, muscle function, and overall wellness. Proponents of coral calcium argue that it offers superior absorption compared to other forms of calcium, although scientific evidence supporting these claims is mixed.

It is worth noting that the sustainability and environmental impact of harvesting coral calcium has raised concerns among environmentalists. The extraction process can be harmful to coral ecosystems, which are already threatened by climate change and pollution. As with any supplement, it is crucial to consult with a healthcare professional before adding coral calcium to your routine. They can provide personalized advice based on your dietary needs and health goals, ensuring you choose the right form of supplementation for your lifestyle.

Coral calcium, a supplement derived from coral reefs, is often marketed for its potential benefits in promoting bone health due to its calcium and magnesium content. Proponents suggest that these minerals can help alleviate bone pain or discomfort, particularly in individuals suffering from conditions like osteoporosis. However, the efficacy of coral calcium specifically in relieving bone pain is not well-established in scientific literature. Most health professionals agree that while adequate calcium intake is crucial for bone health, the best sources are typically dairy products, leafy greens, and fortified foods rather than coral-derived supplements.

It's essential to approach coral calcium with caution. The scientific community has not definitively proven its effectiveness over other forms of calcium, and concerns about environmental sustainability and the potential for heavy metal contamination from coral sources have been raised. If you're considering coral calcium for bone pain, it's advisable to consult with a healthcare professional who can guide you on a comprehensive approach to bone health, including diet, exercise, and standard supplements that have a more robust body of evidence supporting their use.

Based on user reviews, individuals taking calcium supplements for bone pain typically start to notice results within a week to a few months. For instance, one user reported that their back pain vanished after just a week of starting calcium supplementation, indicating a relatively quick response ((Read Review)). Another user, who began taking coral calcium after a fracture, experienced rapid bone recovery and noticeable improvements within nearly three months of consistent use ((Read Review)).

Moreover, extended users have reported lasting positive effects over years, signifying the cumulative benefits of ongoing supplementation. For example, a user who has taken calcium for five years stated that it has been very effective in maintaining their bone health ((Read Review)). Overall, while initial relief may be felt within days to weeks, the most pronounced effects on bone health may take several weeks or months.

Scientific evidence suggests that certain supplements can play a significant role in alleviating bone pain. Vitamin D, in particular, has been linked to improved bone health and reduced pain in various studies. For instance, research demonstrated that low levels of serum vitamin D are associated with a higher risk of vertebral fractures in postmenopausal women. Ensuring adequate vitamin D intake may not only be crucial for preventing further bone pain and fractures after surgery but also enhances recovery outcomes for patients who have undergone procedures such as vertebral augmentation [1]. Furthermore, another study showed that correcting vitamin D3 deficiency before knee surgery substantially improved post-operative pain control, indicating that vitamin D can indeed be a modifiable factor in managing bone pain following orthopedic procedures [2].

Additionally, calcitriol, a form of vitamin D, combined with bisphosphonates has also shown promise in significantly alleviating bone pain in postmenopausal women suffering from osteoporosis [3]. While various other treatments like magnesium and calcium have been investigated for their potential effects on bone pain, the specific benefits of these supplements can vary and require further research to fully understand their efficacy in different contexts [5]. Overall, the existing research emphasizes the importance of supplementation, particularly vitamin D, as a beneficial approach towards managing bone pain.

Based on user reviews, many individuals have reported significant improvements in their symptoms after taking calcium supplements. Users frequently shared experiences of alleviating bone pain, with one noting their back pain vanished within a week of starting calcium supplementation ((Read Review)). Another user recovering from a fracture reported rapid bone recovery and enhanced overall health, including stronger nails and improved hair condition after nearly three months of use ((Read Review)).

Moreover, long-term users emphasized the cumulative benefits of consistent calcium intake, with one mentioning continuous use for 20 years and observing no issues with bone health ((Read Review)). Reviews indicate that these supplements not only deliver results for bone strength but also help with issues like joint sensitivity and overall well-being, particularly among the elderly ((Read Review)). While individual results can vary, many report favorable outcomes, highlighting the potential of calcium supplements in supporting bone health.

Based on user reviews, many individuals reported positive experiences when combining calcium supplements with other nutritional elements, such as magnesium and vitamin D, to enhance their effectiveness in managing bone pain. Users noted significant improvements in their bone health and recovery when taking combinations that support absorption and overall effectiveness. For instance, one user mentioned that after using coral calcium in conjunction with vitamin D and magnesium, they observed rapid bone recovery following a fracture, alongside improved overall health including stronger nails ((Read Review)).

Additionally, users emphasized the efficacy of magnesium in enhancing calcium's benefits, as cited by multiple reviewers who appreciated the balanced combination that included these minerals. One user highlighted that this combination improved not only bone health but also aided their sleep and digestion, suggesting a holistic benefit from this synergy ((Read Review)). Overall, the consensus among reviewers indicates that integrating these supplements can yield superior results for managing bone pain and supporting overall bone health.

Based on user reviews, many individuals reported finding success with coral calcium in varying dosages, often highlighting the importance of supplementation for improving bone health and alleviating pain. For instance, one user shared that after just a week of use, their back pain had vanished following two months of discomfort, emphasizing the benefits of taking calcium as advised by their doctor (Read Review). Additionally, another user noted their elderly relative experienced a significant reduction in bone pain after consistent use, which further illustrates the supplement's potential efficacy (Read Review).

Furthermore, several users suggested a daily intake of two capsules for optimal benefits (Read Review). The combination of coral calcium with magnesium and vitamin D was also frequently mentioned as a valuable enhancement that contributes to better absorption and overall bone support (Read Review). Overall, users emphasized a noticeable improvement in their bone conditions when adhering to a consistent dosage, particularly when following medical advice or combining with other beneficial compounds.

9.5
Effective for bones
I found calcium to be very effective for my bones. After two months of back pain, despite massages and ointments, nothing worked until I began taking calcium on my doctor's advice. A week later, I realised my back pain had vanished. Additionally, my digestion improved significantly, with food digesting quickly, which is a nice bonus.
9.5
Fast recovery
Following a fracture, I urgently needed calcium and chose coral for its reputed superiority. Combined with vitamin D and magnesium for better absorption, I have been taking it for nearly three months. I noticed rapid bone recovery and my nails feel stronger too. I believe my hair's condition has improved as well. Highly recommend this supplement!
9.5
Joint pain relief
I have used this product for five years and absolutely love it. I take it consistently to prevent joint pain. It really helps with my bone health.
9.5
Longevity of use
I've been using this calcium for 20 years and refuse to switch to another brand. My 84-year-old mother has been taking it for 16 years, and she has no issues with her bones. Her bone density remains commendable each time she is tested.
8.8
Reduces bone pain
This is a fantastic product; the calcium is effective. I have noticed significant improvements, especially for my elderly grandmother, whose bone pain has decreased remarkably. The quality is exceptional.
8.8
Helps sleep better
I really like this product and brand. After my ovaries were removed, I ensured I consumed plenty of calcium to keep my bones strong. I notice improved sleep when taking calcium/magnesium supplements. When I run out, I struggle to sleep, likely due to the magnesium's effects, which aid calcium absorption. However, excessive magnesium can lead to soft stools, so the balanced ratio in this formula is key.
8.8
High-quality supplement
I regularly purchase coral calcium for my parents' bone health. This high-quality supplement is very effective for any deficiencies. I give them 2 capsules daily before meals, and it has been very beneficial as recommended by their doctor.
9.5
Helpful for bones
I have been taking coral calcium continuously, and recently discovered coral calcium plus, which includes magnesium and vitamin D for better calcium absorption. This well-absorbed calcium significantly benefits my knee bone health. This product is extremely helpful, and I will keep repurchasing it.
8
Vitamin D reduces fracture risk
We investigated the connection between vitamin D levels and the risk of new vertebral fractures in postmenopausal women who had undergone percutaneous vertebral augmentation. Through a retrospective case-control study involving patients aged 50 and older, we analyzed records to categorize participants into groups based on whether they experienced refractures and how serum levels of 25-hydroxyvitamin D (25[OH]D) influenced these outcomes.

Our findings revealed that low levels of serum 25(OH)D are linked to an increased risk of new vertebral fractures in these patients. What's noteworthy is that vitamin D plays a crucial role in maintaining bone health, and adequate levels can help reduce the likelihood of subsequent fractures after surgery. This underscores the potential importance of vitamin D supplementation for patients recovering from vertebral augmentation.

In conclusion, ensuring that patients receive appropriate vitamin D intake might be pivotal in preventing further bone pain and fractures following surgery. By addressing vitamin D deficiency, we could significantly improve bone health outcomes and enhance the quality of life for postmenopausal women recovering from vertebral fractures.
9
Vitamin D3 correction improves pain
We explored the impact of vitamin D3 levels on bone pain that patients experience after undergoing unicompartmental knee arthroplasty (UKA). The study involved 240 participants who were divided into three groups based on their vitamin D status—some received treatment before surgery, some after, and others had normal levels to begin with.

By administering vitamin D3 in three doses, we aimed to see if correcting deficiencies could alleviate post-operative bone pain. Throughout the recovery period, we measured pain levels using the visual analog scale at various intervals after the surgery.

Our findings clearly demonstrated that patients who corrected their vitamin D3 deficiency before surgery reported significantly better pain control after the operation compared to those who were treated afterwards or those who started with adequate levels. This highlights the importance of testing and addressing vitamin D status prior to orthopedic procedures, showing that it is a modifiable risk factor affecting recovery.
9
Effectiveness of calcitriol combination therapy
We conducted an insightful study to analyze how combining calcitriol, a form of vitamin D, with bisphosphonates affects bone pain in postmenopausal women suffering from osteoporosis. This quasi-experimental approach allowed us to compare two groups: one treated with calcitriol alone and the other with the combination treatment.

Our findings highlighted that adding bisphosphonates to calcitriol significantly alleviated bone pain among the participants. We observed improved evaluations of joint pain through the Visual Analogue Scale/Score, indicating that patients felt much better post-treatment. Furthermore, the combination therapy enhanced the patients' overall daily living capabilities and positively influenced bone metabolism and density.

Overall, our results suggest that calcitriol combined with bisphosphonates is effective in not just relieving pain but also supporting the long-term health of bones in postmenopausal women. This approach may pave the way for improved treatment strategies for osteoporosis in this demographic.
7
Promising drug delivery for osteoporosis
We developed a novel drug delivery system combining denosumab and magnesium within metal-organic frameworks to target osteoarthritis. The framework showed good potential for loaded drug release, delivering about 72% of denosumab in just 8 hours.

Additionally, it released magnesium ions, which are beneficial for bone formation. Our cytotoxicity tests demonstrated that the system is biocompatible and encourages cell growth over time. While our findings are promising for pain relief linked to osteoporosis, further studies are needed to confirm effectiveness in real-world scenarios.

References

  1. Zhang SB, Yang J, Xu HW, Yi YY, Ren CX, et al. Association Between 25-hydroxyvitamin D Status and New Vertebral Fractures Post Percutaneous Vertebral Augmentation in Patients During Postmenopause: A Retrospective Case-control Study. Pain Physician. 2025;28:E31.
  2. Rajani AM, Mittal A, Kulkarni VU, Rajani KA, Rajani KA. Role of Pre-operative Correction of Vitamin D3 Deficiency in Controlling Post-operative Bone Pain after Unicompartmental Knee Arthroplasty. Malays Orthop J. 2024;18:7. doi:10.5704/MOJ.2411.002
  3. Han K, Wang X. Clinical efficacy and outcomes of calcitriol combined with bisphosphonates in the treatment of postmenopausal osteoporosis: A quasi-experimental study. Medicine (Baltimore). 2024;103:e40171. doi:10.1097/MD.0000000000040171
  4. von Brackel FN, Grambeck J, Barvencik F, Amling M, Oheim R. In-depth clinical characterization of intravenous iron infusion-induced hypophosphatemic osteomalacia and its resolution. JBMR Plus. 2024;8:ziae139. doi:10.1093/jbmrpl/ziae139
  5. Alsaikhan F, Mahmoud MZ, Suliman M. Synthesis and characterization of novel denosumab/magnesium-based metal organic frameworks nanocomposite prepared by ultrasonic route as drug delivery system for the treatment of osteoporosis. Front Bioeng Biotechnol. 2023;11:1153969. doi:10.3389/fbioe.2023.1153969
  6. Jakubowska-Pietkiewicz E, Chlebna-Sokół D. New trends in the treatment of osteogenesis imperfecta type III - own experience. Ortop Traumatol Rehabil. 2008;10:593.
  7. Johnson JR, Miller AJ. The efficacy of choline magnesium trisalicylate (CMT) in the management of metastatic bone pain: a pilot study. Palliat Med. 1994;8:129.
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