Product Overview
ASDA Calcium & Vitamin D is the UK supermarket ASDA’s own-brand calcium supplement with added vitamin D, in a tub of 120 tablets. The front of the pack reads “Bone & Joint Health”, “Helps to maintain bone health” and “2 a day” — so a tub lasts 60 days — and carries a vegetarian symbol.
What the listing does not tell us: how much calcium and vitamin D each tablet contains, or which form of calcium it uses. The single photo shows only the front of the tub. Message us before you order and we will read the label of the tub we hold. It matters — the right calcium dose depends on how much you already get from food.
What Calcium and Vitamin D Do
- Calcium is the main mineral in bones and teeth, and is also needed for normal muscle function, nerve signalling and blood clotting.
- Vitamin D lets the gut absorb calcium. Without enough of it, much of the calcium you eat is not taken up. It also plays a part in normal muscle and immune function.
The listing’s points — bones and teeth, calcium absorption, muscle function, immune function — fairly describe what these nutrients do. They are not a promise that a tablet will rebuild bones that are already weak; that needs a doctor.
Who Benefits Most
- People who eat little dairy, small fish eaten with the bones, or other calcium-rich food.
- People who get little sun on their skin — common in Bangladesh despite the sunshine, because of indoor work, covered clothing and haze.
- Older adults, and women after the menopause, whose doctor has advised calcium and vitamin D.
- People on osteoporosis medicine, where a doctor often adds calcium and vitamin D alongside it — not instead of it.
Key Features
- Calcium with vitamin D in one tablet
- 120 tablets — 60 days at two a day
- Vegetarian symbol on the pack
- Amounts per tablet: not stated in the listing — ask us
Ingredients / Specifications
- Active ingredients: calcium and vitamin D
- Amount per tablet: not stated in the listing or visible in the photo — message us
- Form of calcium: not stated
- Dose: two tablets a day (front of pack)
- Vegetarian: yes, per the symbol on the pack
How to Use
- Take two tablets a day, as the pack says, unless your doctor advises otherwise. Follow the label on whether to take them together or apart.
- Take them with food. Calcium carbonate, the most common form in supplements, needs stomach acid and absorbs best with a meal.
- Drink enough water through the day; calcium can be constipating.
- Count the calcium in your diet and any other supplement before adding this — more is not better.
Calcium and Your Other Medicines
- Thyroid medicine (levothyroxine) — calcium blocks its absorption. Keep at least four hours between them.
- Some antibiotics (tetracyclines such as doxycycline, and quinolones such as ciprofloxacin) and osteoporosis tablets (bisphosphonates such as alendronate) — calcium binds them in the gut. Ask your pharmacist about timing.
- Iron supplements — calcium reduces iron absorption. Take them at different times of day.
- Kidney stones, kidney disease or high blood calcium — do not take it without your doctor.
- Thiazide water tablets (such as hydrochlorothiazide) can raise blood calcium; tell your doctor you take this.
Who Is It Suitable For?
- Adults whose diet or sun exposure is low, or whose doctor has suggested calcium and vitamin D.
- Vegetarians, per the symbol on the pack.
- Pregnancy and breastfeeding — calcium needs are higher, but ask your doctor about the dose.
- Not for children unless a doctor advises it.
Why Choose ASDA Calcium & Vitamin D?
A plain calcium and vitamin D supplement from a mainstream UK retailer, with two months to a tub.
Food First
A supplement is a supplement — the name is accurate. It works best filling a genuine gap on top of an ordinary varied diet, not standing in for one.
Whole food gives you the nutrient along with the fibre and the dozens of other compounds that come with it, in amounts your body is built to handle. No capsule reproduces that. Take a supplement because your diet, your blood test or your doctor points to a specific gap — not because the packaging is persuasive.
This Is a Supplement, Not a Medicine
A dietary supplement is a food product. It is not a medicine, it has not been through the testing a medicine goes through, and it does not diagnose, treat, cure or prevent any disease.
Supplement labels use health language — “supports”, “helps maintain”, “promotes” — precisely because they are not permitted to claim treatment. Read them that way. If a listing anywhere promises that a capsule will fix a medical condition, that promise is not one the product can keep.
What a supplement can honestly do is fill a gap in your diet. That is worth something, and it is a smaller thing than most packaging implies.
Talk to a Doctor First
Speak to a doctor or pharmacist before you start, particularly if you:
- take any prescribed medicine — supplements interfere with medicines more often than people expect
- are being treated for a heart, liver, kidney, thyroid or blood condition
- have diabetes
- are pregnant, trying to conceive, or breastfeeding
- have surgery or a dental procedure coming up
Never stop or reduce a prescribed medicine in order to take a supplement instead. That is the single most dangerous thing anyone does with a product like this, and it is what the marketing language quietly invites.
Do Not Exceed the Stated Dose
Follow the dose printed on the pack. More is not better with supplements — for several of them, more is worse.
- Fat-soluble vitamins (A, D, E and K) build up in the body rather than being flushed out. A high daily dose taken for months can accumulate to a harmful level.
- Taking two products that both contain the same vitamin is an easy way to double a dose without noticing. Check every label you are taking.
- Stop and see a doctor if you get nausea, stomach pain, unusual bruising, a rash, or anything else new after starting.
About the Imported Pack
This is an imported product. The label, the dose instructions and the ingredient panel are the ones printed for the market it was made for, and the wording may differ from a locally packaged version.
Follow the dose printed on the pack itself — it is the authority on its own contents — and check the expiry date when it arrives. If anything on the label is unclear, message us before you take it and we will read it to you.
Storage
- Keep the container tightly closed, somewhere cool and dry, out of direct sunlight.
- Do not store it in a bathroom. Heat and humidity break supplements down faster than anything else, and a Dhaka bathroom is the worst place in the house for them.
- Leave the desiccant sachet in the bottle. It is there to keep moisture out, not by mistake.
- Softgels and fish oils are best kept in a fridge in hot weather — they go rancid otherwise.
- Keep it out of reach of children.
- Do not use it after the expiry date, and throw it away if the capsules smell strongly off, have stuck together or changed colour.
Frequently Asked Questions
How much calcium is in each tablet?
The listing does not say, and we will not guess. Message us and we will read it from the tub before you order.
Can I take it with my thyroid tablet?
Not at the same time. Keep at least four hours between them.
I have had a kidney stone. Can I take it?
Ask your doctor first. Calcium from food does not seem to raise the risk, but calcium supplements may raise it slightly in some people, especially when taken without food.
What if I miss a day?
Take the next dose as normal. Do not take two to catch up.
How do I check the pack is in date?
The expiry date is printed on the bottle or the base of the box. Check it as soon as your order arrives. If it is unreadable or close to expiry, message us and we will replace it.
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