Medicine overview
Indications of Calci
Calci is the calcium salt of pantothenic acid (vitamin B5), a water-soluble vitamin. It is indicated for the following uses:
Established uses
- Prevention and treatment of dietary vitamin B5 (pantothenic acid) deficiency and insufficiency, including states associated with poor nutrition, malabsorption, or increased requirement.
- Nutritional supplementation as part of multivitamin/vitamin B-complex regimens when dietary intake is inadequate.
Adjunct / supportive uses (evidence-limited)
- Used as an adjunct nutritional supplement in general wellness and convalescence, and in some topical/oral formulations marketed for skin and wound-care support. Evidence for a specific therapeutic benefit in acne, wound healing, or hair/skin conditions beyond correcting an underlying deficiency is limited, and Calci should not be relied upon as a primary treatment for these conditions.
Calci is not a substitute for a comprehensive medical evaluation of a diagnosed nutritional deficiency.
Composition
Each formulation of Calcium Pantothenate is manufactured to deliver a specified amount of pantothenic acid (vitamin B5) in its calcium salt form. It is available as single-ingredient oral tablets/capsules or combined with other B-complex vitamins and minerals in multivitamin preparations. Strength and combination vary by product; check the product label for exact composition.
Description
Calci is the calcium salt of pantothenic acid, commonly known as vitamin B5, an essential water-soluble vitamin that the body cannot synthesize in sufficient quantity and must obtain from the diet or supplementation. It is widely distributed in foods such as meat, whole grains, legumes, and vegetables, so overt deficiency is uncommon except in severe malnutrition or malabsorption states.
As a nutritional supplement, Calci is used to correct or prevent vitamin B5 deficiency and to support normal energy metabolism, given pantothenic acid's central role as a precursor of coenzyme A (CoA).
Therapeutic Class
Calci belongs to the water-soluble vitamin (Vitamin B-complex) therapeutic class, specifically the vitamin B5 (pantothenic acid) group of nutritional supplements.
Pharmacology
Calcium Pantothenate provides pantothenic acid, which is converted in the body to coenzyme A (CoA) and acyl carrier protein (ACP). CoA is essential for the metabolism of carbohydrates, fats, and proteins, functioning as a carrier of acyl groups in numerous biochemical reactions, including the citric acid (Krebs) cycle, fatty acid synthesis and oxidation, and synthesis of cholesterol, steroid hormones, and neurotransmitters such as acetylcholine.
Following oral administration, pantothenic acid from Calcium Pantothenate is absorbed in the small intestine, distributed to tissues, and excreted largely unchanged in urine. Because it is water-soluble, the body does not store large reserves, and regular intake is required.
Dosage & Administration of Calci
Adult dose
| Indication | Typical dose |
|---|---|
| Dietary supplementation / mild deficiency | 5-10 mg orally once daily, or as part of a multivitamin providing the recommended dietary allowance |
| Documented deficiency (under medical supervision) | Higher doses (e.g., 10-100 mg/day) may be used short-term as directed by a physician, based on severity |
Pediatric dose
Use in children should be guided by age-appropriate recommended dietary allowances and a physician's advice; see Use in Special Populations.
Renal/hepatic impairment
No well-established dose adjustment is required for standard nutritional supplementation with Calci; however, patients with significant renal impairment should use vitamin supplements only under medical supervision.
Always take Calci as directed on the product label or as advised by a physician or pharmacist.
Administration of Calci
Interaction of Calci
Calci has a low potential for clinically significant drug interactions, as it is a water-soluble vitamin with a wide margin of safety. Notable points include:
- Cholinesterase inhibitors / neuromuscular blocking agents: Pantothenic acid is a precursor of acetylcholine synthesis; theoretical interactions have been described but are not well established in clinical practice.
- Other B-complex vitamin products: Concurrent use with other multivitamin or B-complex products may lead to intake exceeding recommended levels; this is not typically harmful given the vitamin's low toxicity but should be considered to avoid unnecessary duplication.
Inform your physician or pharmacist about all medicines and supplements you are taking before starting Calci.
Contraindications
Calcium Pantothenate is contraindicated in patients with known hypersensitivity to pantothenic acid, calcium pantothenate, or any component of the formulation.
Side Effects of Calci
Calci is generally very well tolerated at standard supplement doses because it is a water-soluble vitamin with minimal known toxicity. Reported side effects are uncommon and typically mild:
- Mild gastrointestinal upset, nausea, or diarrhea, particularly at higher doses
- Rare hypersensitivity reactions (e.g., skin rash) in predisposed individuals
Serious adverse effects are rare. Discontinue use and consult a physician if any unusual or persistent reaction occurs after taking Calci.
Pregnancy & Lactation
Pantothenic acid is an essential nutrient with an established recommended dietary allowance during pregnancy and lactation, and dietary-level supplementation with Calci is generally considered acceptable. However, doses above the recommended dietary allowance should be used only if clearly needed and only under medical advice, as high-dose safety data in pregnancy and lactation are limited.
Pregnant or breastfeeding women should consult a physician before taking Calci at doses beyond standard multivitamin/supplement levels.
Precautions & Warnings
Calci is generally safe when used as directed, but the following precautions apply:
- Calci is intended for nutritional supplementation and is not a substitute for treating a diagnosed specific deficiency or underlying medical condition requiring comprehensive nutritional or medical evaluation.
- Use with caution in patients with known hypersensitivity to B-vitamin products (see Contraindications).
- Evidence supporting use of Calci for specific claims such as acne or wound healing beyond correcting deficiency is limited; it should not replace evidence-based treatment for such conditions.
- Keep out of reach of children to avoid accidental excessive intake.
Overdose Effects of Calci
Calci has low toxicity because excess pantothenic acid is water-soluble and excreted in urine; however, very high doses may occasionally cause diarrhea or gastrointestinal discomfort. There is no specific antidote.
If a significant overdose of Calci is suspected, or if severe symptoms occur, seek immediate medical attention or contact a poison control center/emergency services for guidance rather than attempting self-treatment.
Storage Conditions
Store Calci at room temperature (below 30°C), away from light and moisture. Keep out of reach of children.
Use In Special Populations
Pediatric patients
Use of Calci in children should follow age-appropriate recommended dietary allowances; safety and efficacy of high-dose supplementation have not been formally established in children and should be guided by a pediatrician.
Elderly patients
No specific dose adjustment is generally required for elderly patients taking Calci at standard supplement doses, though age-related renal function decline warrants medical guidance for higher doses.
Renal impairment
Patients with significant renal impairment should use Calci only under medical supervision, as excretion of water-soluble vitamins may be altered.
Hepatic impairment
No well-established dose adjustment is required, but use under medical guidance is advised.
Duration Of Treatment
Drug Classes
Calcium Pantothenate belongs to the class of water-soluble vitamins, specifically the vitamin B-complex / vitamin B5 (pantothenic acid) group of nutritional supplements.
Mode Of Action
Calcium Pantothenate supplies pantothenic acid, which is phosphorylated and converted through a series of enzymatic steps into coenzyme A (CoA) and acyl carrier protein (ACP). CoA acts as an essential cofactor in the tricarboxylic acid (Krebs) cycle, fatty acid synthesis and beta-oxidation, amino acid metabolism, and synthesis of cholesterol, steroid hormones, and acetylcholine, thereby supporting normal cellular energy production and metabolism.
Pediatric Uses
Calci may be used in children for nutritional supplementation according to age-appropriate recommended dietary allowances, typically as part of pediatric multivitamin preparations. Safety and efficacy of high-dose or therapeutic-level use of Calci in children beyond standard dietary supplementation have not been formally established, and such use should be guided by a pediatrician.
Frequently Asked Questions
Q: What is Calci 100 mg/2 ml Injection used for?
A: Calci 100 mg/2 ml Injection is a form of vitamin B5 used mainly to prevent or treat dietary vitamin B5 deficiency and as a general nutritional supplement, often included in multivitamin preparations.
Q: Can I take Calci 100 mg/2 ml Injection without a prescription?
A: Calci 100 mg/2 ml Injection is available as a dietary supplement in many products, but it is best to consult a physician or pharmacist before starting it, especially at higher doses or if you have an underlying health condition.
Q: Is Calci 100 mg/2 ml Injection safe during pregnancy?
A: Dietary-level intake of Calci 100 mg/2 ml Injection is generally considered acceptable in pregnancy, but doses above the standard recommended dietary allowance should be used only if clearly needed and under medical advice, as high-dose safety data are limited.
Q: What are the side effects of Calci 100 mg/2 ml Injection?
A: Calci 100 mg/2 ml Injection is generally well tolerated; mild gastrointestinal upset, nausea, or diarrhea can occur, particularly at high doses. Serious side effects are rare. Stop use and consult a doctor if you notice an unusual reaction.
Q: Does Calci 100 mg/2 ml Injection interact with other medicines?
A: Calci 100 mg/2 ml Injection has a low potential for significant drug interactions, but you should inform your doctor or pharmacist about all medicines and supplements you take, including other B-complex vitamin products, before starting Calci 100 mg/2 ml Injection.
Q: What should I do if I miss a dose or take too much Calci 100 mg/2 ml Injection?
A: If you miss a dose of Calci 100 mg/2 ml Injection, take it when you remember unless it is close to the next dose. If you suspect you have taken too much Calci 100 mg/2 ml Injection and experience severe symptoms, seek immediate medical attention or contact a poison control center rather than self-treating.
Disclaimer
The information provided is accurate to the best of our knowledge, but it does not replace professional medical advice. We cannot guarantee its completeness or accuracy, and the absence of specific information about a drug should not be taken as an endorsement. We are not responsible for any consequences arising from this information, so please consult a healthcare professional for any concerns or questions.
