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Content: 90 Capsules (€0.20* / 1 Capsules)
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Content: 30 ml (€33.30* / 100 ml)
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Content: 90 Capsules (€0.11* / 1 Capsules)
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Content: 90 Capsules (€0.14* / 1 Capsules)
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Content: 20 Tablets (€0.25* / 1 Tablets)
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Content: 30 Softgels (€0.60* / 1 Softgels)
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Content: 60 Capsules (€0.17* / 1 Capsules)
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Content: 120 Softgels (€0.07* / 1 Softgels)
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Content: 200 Softgels (€0.07* / 1 Softgels)
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Content: 60 Capsules (€0.10* / 1 Capsules)
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Content: 120 Tablets (€0.10* / 1 Tablets)
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Content: 60 Capsules (€0.13* / 1 Capsules)
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Content: 30 ml (€19.97* / 100 ml)
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Content: 30 ml (€39.97* / 100 ml)
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Content: 60 Capsules (€0.13* / 1 Capsules)
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Content: 30 Capsules (€0.23* / 1 Capsules)
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Content: 60 Capsules (€0.20* / 1 Capsules)
Vitamin D supplements offer a practical way to support vitamin D intake when sunlight exposure and diet may not provide enough. This category typically includes capsules, tablets, softgels and liquid drops, giving shoppers a choice of format, strength and convenience. Vitamin D is relevant to adults with limited time outdoors, people covering most of their skin, those with darker skin and anyone looking for a straightforward seasonal supplement routine. At All-Nutrition.ie, the focus is on helping you compare the available Vitamin D products clearly, so you can choose a format that fits your daily habits and follow the directions shown on the individual product label.
Choosing between vitamin D2 and D3
The two main forms found in supplements are vitamin D2, also known as ergocalciferol, and vitamin D3, known as cholecalciferol. Both can increase vitamin D levels, but research generally indicates that D3 may raise blood vitamin D levels more effectively and maintain them for longer than D2. D2 is commonly associated with plant and fungal sources, while D3 may be produced from animal-derived or lichen sources. If source matters to you, check the product information carefully rather than assuming that every Vitamin D supplement has the same origin.
Capsules, tablets or liquid drops?
- Capsules and softgels: a convenient option for shoppers who prefer a simple, easy-to-store supplement.
- Tablets: a familiar format that may suit those who already take other daily vitamins.
- Liquid drops: useful for people who find tablets difficult to swallow or prefer flexible serving formats.
The best format is usually the one you can use consistently and comfortably. Compare the serving instructions, number of servings per container and whether the product contains Vitamin D on its own or alongside other nutrients. Vitamin D is fat-soluble, and absorption is supported when it is taken with a meal or snack containing some fat, unless the product label advises otherwise.
What to compare on the label
Vitamin D is shown using micrograms, IU or both, so check the amount per serving rather than comparing the front of one product with the capsule or drop size of another. One microgram is equivalent to 40 IU. Also consider whether the stated amount applies to one tablet, one capsule, a measured drop or a full daily serving. This makes it easier to compare products accurately and avoid unintentionally combining several supplements that contain Vitamin D.
Vitamin D and seasonal routines
In Ireland and other northern regions, vitamin D intake can be more difficult to maintain during the darker months, when sunlight is weaker and people may spend more time indoors. Vitamin D can also be found in foods such as oily fish, egg yolks and fortified products, although food alone may not always provide enough. A supplement may therefore be considered as part of a balanced routine, particularly during autumn and winter or when regular sun exposure is limited. Sun safety remains important, and supplements should complement rather than replace a varied diet.
Using Vitamin D thoughtfully
Always follow the serving instructions for the specific product you select and take account of Vitamin D supplied by multivitamins, fortified foods or other supplements. If you are pregnant, have a medical condition affecting calcium or fat absorption, take regular medication or are considering a high-strength product, speak with a healthcare professional before use. For routine shopping, compare the form, source, strength and serving instructions, then explore the Vitamin D range at All-Nutrition.ie to find an option suited to your preferences.