ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Back

Calcarea phosphorica

Also known as: Calcarea phosphorica, Calcarea Phos, Calcium phosphate

Overview

Calcarea phosphorica is a homeopathic preparation derived from calcium phosphate, a mineral naturally found in bones and teeth. In homeopathy, it is used in highly diluted forms, often as a 6X potency. Traditionally, it is applied in homeopathic practice to support bone and teeth development, particularly during teething in children. It has also been explored in the context of developmental and behavioral conditions, such as autism spectrum disorder (ASD). Unlike conventional dietary supplements, Calcarea phosphorica is classified as a mineral-based homeopathic medicine, meaning its proposed effects are based on homeopathic principles of energetic or informational transfer rather than pharmacological action. The scientific evidence supporting its efficacy is limited, primarily consisting of observational studies, case series, and small-scale trials with significant methodological limitations. High-quality randomized controlled trials or meta-analyses validating its efficacy are currently lacking.

Benefits

The evidence for the benefits of Calcarea phosphorica is primarily anecdotal or from low-quality studies, and no high-quality randomized controlled trials (RCTs) have validated its efficacy. One large observational study (n=11,426 children) reported its use in a public health initiative in India, where Calcarea phosphorica 6X was administered regularly to children aged 6 to 12 months. This study aimed to improve teething profiles and reduce episodes of diarrhea and upper respiratory tract infections. While the study reported some positive outcomes, its observational design without a control group limits the ability to draw causal inferences regarding efficacy. Some small-scale studies and case reports, typically involving 4 to 10 children, suggest potential improvements in behavioral symptoms in children with autism spectrum disorder when Calcarea phosphorica is part of a broader homeopathic treatment regimen. These studies, however, lack control groups, randomization, and sufficient sample sizes, making their findings inconclusive. Anecdotal reports also suggest potential improvements in emotional regulation, attention span, and tolerance in ASD children within homeopathic contexts, but these claims are not supported by robust scientific evidence. Calcarea phosphorica is primarily used in pediatric populations for developmental and teething issues, and its exploration in ASD children is ongoing, though with very limited evidence.

How it works

In the context of conventional science, there is no scientifically validated mechanism of action for Calcarea phosphorica when used in homeopathic dilutions. Homeopathy operates on the principle that highly diluted substances can stimulate the body's healing response, positing energetic or informational effects rather than direct pharmacological or biochemical interactions. Therefore, conventional pharmacokinetics, which describe how substances are absorbed, distributed, metabolized, and excreted, do not apply to homeopathic dilutions, as they often contain no original molecules of the substance. While it is claimed in homeopathic practice to support bone and teeth development or influence behavioral patterns, there is no biochemical or physiological evidence to support these claims at the ultra-diluted homeopathic doses. No specific molecular targets or biological pathways have been identified through scientific research for Calcarea phosphorica in homeopathic preparations.

Side effects

Calcarea phosphorica, when used in homeopathic dilutions, is generally considered safe due to its extreme dilution. At typical homeopathic doses, no significant toxicity or common side effects (occurring in more than 5% of users) have been reported. Similarly, uncommon (1-5%) or rare (less than 1%) side effects are not documented in scientific literature. There is a case report of accidental ingestion of 200 tablets of Calcarea phosphorica by a 4-year-old girl, which resulted in no reported symptoms, further indicating its low toxicity at homeopathic concentrations. No known drug interactions have been established for Calcarea phosphorica. There are no established contraindications, and it is commonly used in infants and children in homeopathic practice without reported adverse effects. However, it is crucial to understand that its safety profile is largely due to the absence of active chemical compounds in homeopathic dilutions, rather than a demonstrated pharmacological safety profile.

Dosage

Calcarea phosphorica is typically administered in homeopathic potencies, most commonly 6X. The minimum effective dose is not standardized in conventional terms, as dosing regimens vary widely based on homeopathic practitioner guidance and individual needs. There is no established optimal dosage range in scientific literature. Due to its extreme dilution, no toxicity has been observed even in cases of accidental overdose, as demonstrated by a case report where 200 tablets were ingested without adverse effects. Therefore, there is no defined maximum safe dose in the conventional sense. In pediatric use, it is often given regularly over several months. Calcarea phosphorica is typically available as oral tablets or pellets. Conventional absorption factors are not applicable, as homeopathic dilutions are generally beyond molecular presence. No specific cofactors are required for its use.

FAQs

Is Calcarea phosphorica effective for teething or bone health?

There is no high-quality scientific evidence from randomized controlled trials to support the efficacy of Calcarea phosphorica for teething, bone health, or other conditions beyond a placebo effect.

Is it safe for infants and children?

Yes, homeopathic doses of Calcarea phosphorica are generally considered safe for infants and children due to their extreme dilution, with minimal risk of adverse effects.

How soon can benefits be expected?

Due to the lack of rigorous scientific data and the nature of homeopathic remedies, there is no clear or predictable timeline for when any perceived benefits might be observed.

Are there any risks of overdose?

Based on limited case reports, overdose of homeopathic Calcarea phosphorica appears to be non-toxic, with no adverse effects reported even after ingesting large quantities.

Is it a substitute for conventional treatment?

No, Calcarea phosphorica should not be used as a substitute for evidence-based medical care or conventional treatments for any health condition.

Research Sources

  • https://www.thieme-connect.com/products/ejournals/pdf/10.1055/s-0038-1673650.pdf – This source describes a public health initiative in India involving 11,426 children who received Calcarea phosphorica 6X regularly from 6 to 12 months of age. The observational study aimed to improve teething profiles and reduce episodes of diarrhea and upper respiratory tract infections. While it reported feasibility and some positive outcomes, the lack of a control group limits causal inference regarding efficacy.
  • https://www.e-cacd.org/upload/pdf/cacd-2021-00339.pdf – This source, along with another from the same journal, refers to small-scale studies and case reports (n=4-10 children) investigating Calcarea phosphorica as part of a homeopathic treatment regimen for children with autism spectrum disorder. These studies reported some behavioral improvements but are limited by small sample sizes, lack of control groups, and absence of randomization, making their findings inconclusive.
  • https://www.e-cacd.org/m/journal/view.php?number=112 – This source, along with another from the same journal, refers to small-scale studies and case reports (n=4-10 children) investigating Calcarea phosphorica as part of a homeopathic treatment regimen for children with autism spectrum disorder. These studies reported some behavioral improvements but are limited by small sample sizes, lack of control groups, and absence of randomization, making their findings inconclusive.
  • https://journals.sagepub.com/doi/abs/10.1177/0049475520915126 – This source presents a case report of a 4-year-old girl who accidentally ingested 200 tablets of Calcarea phosphorica. The report concluded that no adverse effects were observed, supporting the safety profile of homeopathic Calcarea phosphorica due to its extreme dilution, though it does not address efficacy.

Supplements Containing Calcarea phosphorica

Baby Oral Pain Relief Daytime by Hyland's Naturals
65

Baby Oral Pain Relief Daytime

Hyland's Naturals

Score: 65/100
Calm Tablets by Hyland's
58

Calm Tablets

Hyland's

Score: 58/100
Nerve Tonic by Hyland's
80

Nerve Tonic

Hyland's

Score: 80/100
Cell Salt #2 Calc Phos by Hyland's
75

Cell Salt #2 Calc Phos

Hyland's

Score: 75/100
Nerve Tonic Tablets by Hyland's
75

Nerve Tonic Tablets

Hyland's

Score: 75/100
Baby Oral Pain Relief Nighttime by Hyland's
83

Baby Oral Pain Relief Nighttime

Hyland's

Score: 83/100
Calms Forté Tablets by Hyland's
80

Calms Forté Tablets

Hyland's

Score: 80/100
Calm Tablets by Hyland's
55

Calm Tablets

Hyland's

Score: 55/100
Baby Oral Pain Relief Daytime by Hyland's
55

Baby Oral Pain Relief Daytime

Hyland's

Score: 55/100
Nerve Tonic by Hyland's
80

Nerve Tonic

Hyland's

Score: 80/100
Calms Forté Tablets by Hyland's
80

Calms Forté Tablets

Hyland's

Score: 80/100
Calms Forté Tablets by Hyland's
80

Calms Forté Tablets

Hyland's

Score: 80/100