When Is It Advisable to Take Supplements?

A balanced and varied diet is the foundation of good nutrition. But nutritional needs are not always the same. At certain stages of life or depending on your diet, lifestyle and environment, it may become more difficult to obtain enough of specific nutrients from food alone.

This is where food supplements can have a place. They are designed to complement your diet, not replace it, and can provide specific vitamins, minerals or other nutrients when your individual intake or requirements call for additional support.

So when is supplementation worth considering? Let's look at some of the most common situations.

1. When Your Diet Excludes Certain Food Groups

Different dietary patterns can affect which nutrients require particular attention. People following vegan or vegetarian diets, for example, may need to pay closer attention to nutrients that are naturally concentrated in animal-derived foods.

Vitamin B12 is a particularly important example. Vitamin B12 contributes to normal energy-yielding metabolism, normal functioning of the nervous system and the reduction of tiredness and fatigue.

The same principle applies to any restrictive diet. Rather than assuming that everyone needs the same supplements, consider which nutrients may be less available within your particular way of eating.

2. When You Have Limited Sun Exposure

Vitamin D is unusual because the body can produce it in the skin following exposure to sunlight. However, factors such as season, latitude, time spent indoors and sun exposure can influence vitamin D production.

This can make vitamin D supplementation particularly relevant during periods of limited sunlight.

Vitamin D contributes to the normal function of the immune system, the maintenance of normal bones and normal muscle function. It also contributes to the normal absorption and utilisation of calcium and phosphorus.

If you are unsure about your vitamin D status or how much you need, speak with a healthcare professional.

3. During Pregnancy and Other Life Stages

Nutritional requirements can change throughout life. Pregnancy is one of the clearest examples.

Folate is particularly relevant during this period because folate contributes to maternal tissue growth during pregnancy and has a role in the process of cell division.

Ageing can also influence dietary habits, energy intake and nutritional needs. Instead of assuming that supplementation is necessary based on age alone, consider your diet, lifestyle and individual nutritional status.

4. When Your Nutritional Needs Increase

An active lifestyle can place different demands on the body. While a balanced diet should remain the starting point, certain nutrients play particularly relevant roles in normal energy metabolism, muscle function and recovery from everyday physical activity.

For example:

• Magnesium contributes to normal muscle function, normal energy-yielding metabolism and the reduction of tiredness and fatigue.
• Vitamin B6 contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue.
• Iron contributes to normal oxygen transport in the body and normal energy-yielding metabolism.
• Protein contributes to the growth and maintenance of muscle mass.

The right nutritional strategy depends on your activity level, diet and individual requirements.

5. When a Nutrient Deficiency Has Been Identified

One of the clearest reasons for targeted supplementation is an identified nutritional deficiency.

Symptoms such as tiredness can have many different causes and should not automatically be interpreted as a vitamin or mineral deficiency. If you suspect that you are deficient in a particular nutrient, speak with a healthcare professional who can assess your individual situation and, where appropriate, recommend testing.

This allows supplementation to be targeted to your actual nutritional needs rather than based on symptoms alone.

How Do You Know Which Supplements You Need?

There is no universal supplement routine that works for everyone. Before choosing a supplement, consider:

• Your usual diet and any foods or food groups you exclude
• Your age and current life stage
• Your level of physical activity
• Your exposure to sunlight
• Any diagnosed nutritional deficiencies
• Medications or health conditions that may affect your nutritional needs

A healthcare professional can help you determine whether testing or targeted supplementation is appropriate, particularly if you have specific health concerns, take medication, are pregnant or have been diagnosed with a deficiency.

Can Supplements Replace a Balanced Diet?

No. Food supplements are intended to complement a varied and balanced diet and a healthy lifestyle, not replace them.

Whole foods provide much more than isolated vitamins and minerals. Fruits, vegetables, whole grains, legumes, nuts, seeds and other nutrient-rich foods provide combinations of nutrients, fibre and other naturally occurring compounds.

Think of supplements as one possible part of your nutritional routine rather than the foundation of it.

Which Nutrients Are Worth Paying Attention To?

Your individual needs will depend on your diet and lifestyle, but some nutrients commonly considered in supplementation routines include:

• Vitamin D for people with limited sunlight exposure
• Vitamin B12 particularly for people following a vegan diet
• Folate before and during pregnancy
• Iron when intake or requirements require particular attention
• Magnesium as an essential mineral involved in numerous normal body functions
• Omega-3 fatty acids EPA and DHA, which contribute to the normal function of the heart with a daily intake of 250 mg EPA and DHA

The goal is not to take as many supplements as possible. A thoughtful supplement routine focuses on the nutrients that are relevant to your individual needs.

Supplement Smarter, Not More

Supplements can be a practical addition to a healthy lifestyle when there is a clear nutritional reason for taking them.

Start with your diet, consider your lifestyle and life stage, and identify where additional nutritional support may actually be useful. This creates a more personalised approach than simply following a standard supplement routine.

Explore our range of vitamins, minerals and nutritional supplements to find products that complement your individual routine.

Frequently Asked Questions

Does everyone need to take supplements?

No. Supplement needs vary between individuals. Your diet, age, lifestyle, life stage, sun exposure and nutritional status can all influence whether a particular supplement may be relevant.

Can supplements replace a healthy diet?

No. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. They are designed to complement your nutritional intake when appropriate.

How do I know if I have a nutrient deficiency?

Symptoms alone cannot reliably diagnose a nutrient deficiency because many symptoms can have several possible causes. If you suspect a deficiency, speak with a healthcare professional who can determine whether further assessment or testing is appropriate.

Should I take vitamin D in winter?

Vitamin D production depends partly on exposure to sunlight, so supplementation may be particularly relevant during periods of limited sun exposure. Recommendations vary by country and individual circumstances, so follow local public health guidance or advice from a healthcare professional.

Do vegans need supplements?

People following a vegan diet need to pay particular attention to vitamin B12 because reliable dietary sources are limited. Other nutritional needs depend on the overall composition of the diet and should be considered individually.

Can I take several supplements at the same time?

Some supplements can be combined, but more is not necessarily better. Consider the total amount of each nutrient across all products you use and follow the recommended daily intake. If you take medication, have a medical condition, are pregnant or use several supplements together, consult a healthcare professional.

Are supplements safe to take every day?

Many food supplements are intended for daily use when taken according to their recommended intake. However, safety depends on the nutrient, amount, combination of products and individual circumstances. Always follow the product instructions and do not exceed the recommended daily intake.