Nutrition: Foods, Benefits and Principles

Nutrition

10 minutes

Vitamin D: Benefits, Dosage and When You Need a Blood Test

Advice about vitamin D can be confusing: should you take it all year or only in winter, get a blood test first or simply buy a supplement? Learn how much adults need, whether food can provide enough and how to avoid excessive doses, without promises that one supplement can solve every health problem.

15 August 2026 Unagrande

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Nutrition

5 minutes

Calcium: Benefits, Food Sources and When You Need Supplements

Calcium is needed for more than bones: it supports muscles, nerves and blood clotting. We explore adults' daily needs, whether food can meet them, why blood tests do not reveal calcium stores and when supplements may be needed.

21 June 2025 Unagrande

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Nutrition

2 minutes

Pineapple Juice: Nutrients, Flavour and Serving Tips

Pineapple brings a bright tropical flavour to your glass. Learn what pineapple juice contains, how to prepare it and what to keep in mind when enjoying it as part of a varied diet.

7 May 2025 Unagrande

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Nutrition

10 minutes

Potassium: Blood Pressure, Nerve Function and Heart Health

Potassium is an essential electrolyte for the heart, muscles, nerves and fluid balance. Learn how much you need, which foods provide it and why low blood potassium and potassium supplements require medical attention.

19 April 2025 Unagrande

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Nutrition

2 minutes

Tomato Juice: Nutrients, Benefits and Serving Tips

Fresh tomato juice combines a bright colour, a refreshing taste and a range of nutrients. Find out what it contains, how to choose it and how to enjoy it as part of a varied diet.

30 March 2025 Unagrande

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Nutrition

3 minutes

Iron: Essential for Energy, Concentration and Vitality

Iron is an essential mineral involved in supplying oxygen to cells. It supports energy, concentration, immune function and overall wellbeing. Low iron is a common cause of tiredness and weakness, particularly in women. Here is why iron matters, which foods provide it and when to check whether you are getting enough.

25 March 2025 Unagrande

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Nutrition

3 minutes

Grapefruit Juice: Fresh Flavour and Everyday Nutrition

Grapefruit juice is bright, tart and refreshing. It brings a sunny flavor to breakfast and provides vitamin C and other nutrients. Here is how to make it, enjoy it in moderation and check an important precaution about medicines.

21 March 2025 Unagrande

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Nutrition

3 minutes

Magnesium: A Key Mineral for Energy, Calm and Health

Magnesium is an essential mineral involved in more than 300 biochemical reactions in the body. It supports muscles, nerves, the heart, metabolism and energy production. Your body cannot make magnesium, so you need to obtain it from food and, when appropriate, supplements.

17 March 2025 Unagrande

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Nutrition

5 minutes

Protein Powder: Benefits, Types and How Much to Take

Protein is a fundamental part of nutrition, supporting muscle growth and repair, normal immune function and the regulation of metabolic processes. Everyone needs it, whatever their level of physical activity.

6 March 2025 Unagrande

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