Core Ingredients in Citracal
Citracal is a well-known brand of calcium supplements, but its ingredient list varies depending on the specific product line, such as Maximum Plus, Petites, or Slow Release. While the foundational component is calcium, the form it takes differs, and various other nutrients are added to enhance its effectiveness.
Primary Active Ingredients
The most common active ingredient across many Citracal products is calcium citrate. This form of calcium is known for being highly soluble and easily absorbed by the body, with or without food. This is a key distinguishing feature from other calcium supplements that use calcium carbonate, which requires stomach acid for proper absorption. Citracal Maximum Plus, for example, primarily uses calcium citrate.
Another critical component is Vitamin D3 (cholecalciferol). Vitamin D3 is essential for the body to properly absorb and utilize calcium. The dosage of Vitamin D3 varies by product, with Maximum Plus and Slow Release 1200 containing higher amounts to maximize calcium absorption.
Additional Supporting Minerals
For comprehensive bone health support, some Citracal formulas include additional minerals. For instance, Citracal Maximum Plus contains the trace minerals zinc, copper, and manganese. These minerals play supportive roles in maintaining bone health and density. The 'Plus Bone Density Builder' formula even contains genistein and molybdenum.
Citracal Slow Release 1200: A Unique Blend
The Slow Release 1200 formula features a blend of both calcium carbonate and calcium citrate. This patented Slo-Cal® Technology is designed to slowly and continuously release smaller amounts of calcium over time, enhancing absorption in a single daily dose. This particular version also includes magnesium hydroxide, a mineral that works in tandem with calcium.
Inactive Ingredients and Tablet Formulation
Beyond the active nutritional components, Citracal tablets contain several inactive ingredients that serve various purposes, from binding the tablet together to ensuring a smooth, digestible coating. These can vary slightly between products but generally include:
- Polyethylene Glycol: A binding agent and lubricant.
- Croscarmellose Sodium: A disintegrant that helps the tablet break down in the digestive tract.
- Hydroxypropyl Methylcellulose: A film-forming agent for the coating.
- Magnesium Stearate: A lubricant to prevent ingredients from sticking to manufacturing equipment.
- Oligofructose Enriched Inulin: A prebiotic fiber.
- Talc: A glidant and anti-sticking agent.
- Titanium Dioxide: A coloring agent.
Ingredient Comparison Across Citracal Variants
To better understand the differences, here is a comparison of the key active ingredients in three popular Citracal products.
| Ingredient | Maximum Plus | Petites | Slow Release 1200 | 
|---|---|---|---|
| Calcium | 650 mg (as Calcium Citrate) | 400 mg (as Calcium Citrate) | 1200 mg (as Calcium Carbonate & Citrate) | 
| Vitamin D3 | 25 mcg (1000 IU) | 12.5 mcg (500 IU) | 25 mcg (1000 IU) | 
| Zinc | 5.5 mg | Not included | Not included | 
| Copper | 0.45 mg | Not included | Not included | 
| Manganese | 1.15 mg | Not included | Not included | 
| Magnesium | Not specified on main label | Not specified on main label | 80 mg (as Magnesium Hydroxide) | 
Conclusion: Making an Informed Choice
Understanding what are the ingredients in Citracal is key to selecting the right supplement for your needs. The main active ingredients, calcium citrate and Vitamin D3, are consistent across most formulations, but the specific potency and additional minerals vary. For those seeking comprehensive bone support with extra minerals, Maximum Plus is a good option. For individuals with a sensitive stomach or difficulty swallowing, Petites offers a smaller, gentle-on-the-stomach alternative. Finally, the Slow Release 1200 formula provides a convenient once-daily dose with a blended calcium source and magnesium. Always consult a healthcare professional before starting any new supplement regimen to ensure it is appropriate for your personal health situation, especially if you take other medications.
For more detailed information on supplement ingredients, you can refer to authoritative sources like the National Institutes of Health Office of Dietary Supplements.