Nutrients When Appetite Is Low

After an infection, in a stressful phase or with certain medications, hunger simply doesn't show up – the plate stays half full, and the mere thought of a large portion is off-putting. A low appetite is, at first, no cause for concern. But if considerably less is eaten over a longer time, the supply can suffer. Then a simple principle applies: it's not the amount that counts, but what's in every bite.

Short and direct: When appetite is low, the nutrient density per bite counts more than the amount. Instead of large portions, several small, nutrient-rich meals help, with a focus on protein, B vitamins, iron and zinc – supplemented by energy-rich foods such as nuts, high-quality oils and avocado. Drinks such as smoothies provide nutrients when solid food is difficult. Important: a persistently absent appetite or unintended weight loss belongs clarified by a doctor.

Why appetite can decline

Appetite is controlled by many factors: stress, lack of sleep, lack of movement, infections, hormonal fluctuations, mental strain or medication. Monotonous food, summer heat or eating alone without company can also lead to hunger staying away. In most cases a temporarily lower appetite is unproblematic and regulates itself once the cause – such as an infection – subsides.

It's different when appetite stays absent for weeks or goes along with unintended weight loss: then it belongs clarified by a doctor, to recognise possible causes. How digestion and nutrient absorption are connected and why a healthy gut plays a role in this is explained by Nutrients & Digestion: What to Look Out For. For an appetite declining specifically in older age, Nutrients With Little Appetite in Old Age is worthwhile.

Nutrient density instead of amount

Anyone who eats less should make sure that every bite provides as much as possible. Instead of large portions that are off-putting, several small, nutrient-rich meals over the day are often easier to manage. The focus is on foods with high nutrient density rather than "empty" calories. Keep a particular eye on:

• Protein: important for maintaining and building muscle mass; protein contributes to the maintenance of muscle mass. Good sources: eggs, dairy products, pulses, fish, lean meat.
• B vitamins: contribute to normal energy metabolism and to the normal function of the nervous system.
• Iron: contributes to the normal formation of red blood cells and to the reduction of tiredness.
• Zinc: contributes to the normal function of the immune system and to a normal macronutrient metabolism – and plays a role for the sense of taste.

High-quality plant oils, nuts and avocado provide a lot of energy in a small amount and are practical when little is eaten. If generally little makes it onto the plate, don't neglect vegetables and wholegrain in particular – suggestions on this are provided by Nutrients When You Eat Little Vegetables. Signs of an iron deficiency are described by Recognising & Naturally Preventing Iron Deficiency.

Knowing where these nutrients come from helps in choosing small, substantial meals:

Many of these foods can be brought into small, easy-to-eat forms – as creamy yoghurt with rolled oats and nuts, as scrambled egg, as lentil soup. That way a lot comes together in just a few spoonfuls.

Practical tips when appetite is low

Movement in the fresh air can stimulate the appetite, as can a nicely arranged plate. Eating in company often makes a noticeable difference too. Bitter substances from herbs and certain vegetables are traditionally valued before eating – a small, bitter starter is a well-known trick to prepare the stomach for the meal.

What research is investigating

There is intensive research around appetite regulation – it is a complex interplay of hormones, nervous system and gut. Among other things, the role of zinc status for the sense of taste is investigated, as zinc is involved in taste-relevant processes. Well established and authorised as health claims are the functions of protein for muscle maintenance, of B vitamins in energy metabolism, and of iron and zinc. Bitter substances are traditionally used to stimulate appetite before eating; here the cultural use is broad, and research continues to investigate the mechanisms. Important for context: a supplement doesn't replace a meal – it bridges individual gaps when, at times, not enough comes together.

Designing appetite-friendly meals

When large portions are off-putting, the design decides the success. A few tried-and-tested principles make small meals nutrient-rich and easy to manage:

• Enrich instead of enlarge: A spoonful of oil, some nut butter, grated cheese or cream brings energy and nutrients without visually inflating the portion.
• Rely on several mini-meals: Five to six small portions over the day are often easier than three large ones.
• Appetising look: A colourful, nicely arranged plate awakens more of an urge to eat than an overloaded one.
• Fixed times and rituals: Regularity helps the body build up a feeling of hunger again.

Protein-rich building blocks in particular can be well built into small meals: an egg, some quark, pulses in the soup or cheese on wholegrain bread. Why protein is so important is placed in context by Nutrients for the Muscles – because protein contributes to the maintenance of muscle mass, which counts particularly when food intake is low.

Typical situations: after the infection, under stress, in the heat

A low appetite often has a concrete cause – and that determines how to deal with it. After an infection hunger usually returns by itself; in this phase, light, nutrient-rich dishes such as soups and smoothies help until the appetite kicks in again. In stressful phases the tension upsets many people's stomach – here fixed meal times and deliberate breaks do good; more on this in Nutrients in a Stressful Everyday Life. In summer heat the appetite often drops quite naturally – then cool, water-rich dishes such as yoghurt with fruit, cold soups or smoothies are more pleasant than heavy fare, and drinking moves to the foreground. In all these cases: a temporary dip is normal – if it persists or weight loss is added, it belongs clarified by a doctor.

Supplementation as a bridge

When, at times, not enough comes together through food, a targeted supplement can bridge individual gaps. A considered choice makes sense rather than many products – such as one supplement for a specifically scarce nutrient. How to set priorities in this is described by Food supplements for beginners: getting started.

The form also plays a role: anyone who struggles to swallow solid capsules or has little appetite reaches more readily for drops, powders to stir in or other easy-to-take forms. Which form fits is placed in context by Capsule, tablet, powder or drops?; tips for easier swallowing are given by How to Swallow Capsules More Easily: Practical Tips.

Don't forget to drink

When appetite is low, drinking also easily fades into the background – yet sufficient fluid is important precisely then. Calorie-containing drinks can even help take in energy and nutrients when solid food is difficult: a home-made smoothie of fruit, milk or plant drink and some rolled oats provides quite a lot of nutrients in liquid form. Milk, diluted fruit juices or nutrient-rich soups also count.

Important: don't drink large amounts of fluid directly before the meal, as a full stomach further dampens the already low appetite. Better small sips over the day and the main fluid between meals – that way there's room for nutrient-rich bites.

Honestly placed

What is certain: with a small amount of food, nutrient density counts, and protein, B vitamins, iron and zinc have clear, authorised functions. Zinc also plays a role for the sense of taste. It is not proven that a supplement "restores" the appetite. The most important step remains building up a nutrient-rich, appetite-friendly diet – small portions, nicely arranged, in company. And with a persistent lack of appetite or unintended weight loss, the rule still applies: have the cause clarified by a doctor.

Matching products from Scheunengut

For phases with little appetite you'll find supporting supplements with us. In the Vitamins, Minerals & Trace Elements category there are B vitamins, iron and zinc in various forms. Anyone who prefers liquid or easy-to-take forms will find them in the Minerals category; for appetite stimulation it's worth looking at Bitter Substances. A supplement doesn't replace a meal, but supports selectively.

Frequently asked questions (FAQ)

What should I pay particular attention to when appetite is low?

The nutrient density per bite rather than the amount. Several small, nutrient-rich meals are often easier to manage than large portions. Important are protein, B vitamins, iron and zinc, as well as energy-rich foods such as nuts, high-quality oils and avocado, which provide a lot of energy in a small amount.

What helps when solid food is difficult?

Drinks such as home-made smoothies of fruit, milk or plant drink and rolled oats provide many nutrients in liquid form. Soups, milk and diluted fruit juices also count. But don't drink large amounts of fluid directly before the meal, as a full stomach further dampens the appetite.

When should I see a doctor about a lack of appetite?

A temporarily low appetite – such as after an infection – usually regulates itself. But if the appetite stays absent for weeks or goes along with unintended weight loss, the cause should be clarified by a doctor. The same applies with persistent accompanying complaints.

Can bitter substances stimulate the appetite?

Bitter substances from herbs and certain vegetables are traditionally valued before eating, to prepare the stomach for the meal. A small, bitter starter is a well-known trick. The cultural use is broad; research continues to investigate the mechanisms.