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Adcal-D3 Dissolve Tablets 1500mg/400IU – 56 Tablets

£10.79

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FAQs

How are dissolve tablets different from chewable Adcal-D3 tablets?
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The active ingredients are identical — Calcium Carbonate 1500mg (600mg elemental calcium) and Vitamin D3 400IU per tablet. The difference is entirely in the administration format. Chewable tablets are chewed in the mouth before swallowing. Dissolve tablets are effervescent preparations that are dropped into a glass of water, allowed to dissolve completely into a sparkling drink, and then consumed as a liquid. Dissolve tablets must never be chewed or swallowed whole — the effervescent reaction needs to occur in water, not in the mouth.

Who is the dissolve tablet format particularly suitable for?
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The dissolve format suits several patient groups well: those who dislike the act of chewing a calcium tablet, those who find the chalky or mineral taste of calcium preparations unpleasant even in flavoured chewable form, those who have difficulty swallowing larger tablets, those who prefer incorporating their supplement into their daily fluid intake as a drink, and older patients for whom swallowing or chewing presents a practical challenge. The dissolve format also ensures the calcium is already in solution before consumption, removing the reliance on gastric acid dissolution.

Does the dissolve format affect how well calcium is absorbed?
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In the dissolve format, calcium carbonate reacts with the acid in the effervescent base to form calcium in solution — meaning the calcium is already dissolved when consumed, removing the dissolution step that would otherwise occur in the stomach. This may offer a slight absorption advantage, particularly for patients with reduced stomach acid production (a common condition in older adults), as it bypasses the dependence on gastric acid for calcium carbonate dissolution. Taking with a meal remains advisable for Vitamin D3 absorption purposes.

Why do dissolve tablets contain sodium?
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The effervescent fizzing reaction in dissolve tablets is created by the chemical reaction between an acid (typically citric acid) and a base (typically sodium bicarbonate or potassium bicarbonate) in the presence of water — releasing carbon dioxide gas, which creates the characteristic bubbles. Sodium bicarbonate is the most common effervescent base and contributes a quantity of sodium to each dose. Patients on sodium-restricted diets — for example, those with heart failure, hypertension, or chronic kidney disease — should confirm the sodium content per tablet from the current PIL and discuss suitability with their GP.

Can I prepare the drink in advance and drink it later?
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No. Prepare each dissolve tablet dose immediately before drinking and consume the full glass immediately after the tablet has completely dissolved. Leaving a prepared dissolve solution standing for extended periods before drinking reduces the effectiveness of the preparation and is not recommended. The tablet should be fully dissolved and the solution drunk within a few minutes of preparation.

How long does the 56-tablet pack last?
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At one tablet daily: 56 days — nearly two months. At the commonly prescribed two tablets daily: 28 days — one month. The 56-tablet format is ideal for a monthly prescription cycle at the standard two-tablet daily dose.

Why is it important to dissolve the tablet completely before drinking?
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Drinking a partially dissolved effervescent tablet — where undissolved calcium carbonate particles are still present — may cause brief stomach discomfort from the ongoing effervescent reaction in the stomach. More importantly, consuming the tablet before it has fully dissolved means consuming it in a form more similar to swallowing an unchewed tablet, losing the absorption benefit of the dissolve format. Always wait for complete dissolution — typically 1–2 minutes — before drinking, and stir gently if needed to ensure all material is dissolved.