Can Children Drink Coffee? - China Coffee Network

Brief (coffeeyo.com): Over the centuries, coffee has traveled from an unassuming little red berry on the Ethiopian plateau across the oceans to become the “opening line” of hundreds of millions of people’s mornings — but when children start picking up the cup, parents rightly wonder: can kids drink coffee?

A cup of coffee — can children drink it safely?

Over the centuries, coffee has traveled from an unassuming little red berry on the Ethiopian plateau across the oceans to become the “opening line” of hundreds of millions of people’s mornings worldwide.

Today, coffee is not only office workers’ “lifesaver,” but has quietly appeared on students’ desks. Between classes, on weekends, during tutoring breaks, more and more children pick up a coffee cup and take a sip imitating adults. Thus a practical question troubles many parents: Can children drink coffee?

TL;DR

1. A medium Americano mainly contains caffeine, chlorogenic acid and other polyphenols, diterpenes, and other trace substances; flavored coffees add extra milk and large amounts of sugar.

2. Children are more prone to adverse reactions such as sleep disorders, mood swings, and burden on the cardiovascular and digestive systems after consuming coffee.

3. It is recommended that children under 12 completely avoid caffeine, and those aged 12–18 should not exceed 100 mg per day.

I. Starting with an Americano — What’s actually in a cup of coffee

The market offers many coffee varieties; we take the most basic medium cup (about 200 ml) Americano as an example to break down its core components:

1. Caffeine (about 100–150 mg)

This is coffee’s “soul” ingredient, and the part parents worry about most. It blocks the brain from receiving the “tired” signal, keeping people awake. Some people are highly sensitive — 100 mg may cause difficulty falling asleep and reduced deep sleep. Too much can cause palpitations, anxiety and a racing heart. After long-term habitual use, abruptly stopping may bring withdrawal symptoms such as headache and fatigue.

2. Chlorogenic acid and other polyphenols (about 200 mg)

These substances have antioxidant and anti-inflammatory effects, can inhibit starch-digesting enzymes and delay glucose absorption, and have a certain positive effect on blood sugar and blood lipids. But these studies mainly target adults; the effect on children has no clear scientific conclusion yet.

3. Diterpenes (about 0.1–2 mg)

These components exist in coffee oils and are greatly reduced after paper filtration. They have some anti-inflammatory effect, but may also raise total cholesterol and LDL. Children with high blood lipids should take note.

4. Other trace substances

For example, melanoidins produced by high-temperature roasting have antioxidant activity, but the deeper the roast, the more chlorogenic acid is consumed; there is also trigonelline, which has anti-inflammatory and antioxidant potential, though its effect on children’s health still lacks sufficient research.

Special note: if you choose a “flavored coffee,” you must also account for added ingredients:

Milk: the milk in a latte provides quality protein and calcium, but lactose-intolerant children may experience bloating, diarrhea and other gastrointestinal discomfort after drinking it.

Sugar: a flavored latte may contain 20–50 g of sugar, while the recommended daily added-sugar limit is 25 g — one cup may directly exceed it, increasing the risk of tooth decay and obesity.

II. These effects are more pronounced in children

The same caffeine affects adults and children differently. Children’s nervous systems are still developing and are more sensitive to caffeine; the same cup of coffee may bring more obvious disruption. The main risks appear in three areas:

1. Sleep gets “stolen”

Caffeine causes difficulty falling asleep and lower sleep quality. For children, insufficient sleep not only affects the next day’s mental state, but may also interfere with growth-hormone secretion and brain development.

2. Mood and attention are affected

Excess caffeine may make children irritable, anxious and palpitations, making it harder to concentrate — the opposite of many parents’ intention that “coffee helps them study.”

3. Burden on the cardiovascular and digestive systems

A racing heart, blood-pressure fluctuations and increased stomach-acid secretion are all possible side effects of caffeine, and children’s bodies are more sensitive to these reactions.

III. Whether they can drink depends first on weight and age

1. Look at body weight

The European Food Safety Authority suggests children’s daily caffeine intake should not exceed 3 mg per kilogram of body weight. For example, a child weighing 30 kg has a daily caffeine ceiling of about 90 mg (roughly a small Americano).

2. By age group

The American Academy of Child and Adolescent Psychiatry suggests children under 12 avoid caffeine as much as possible; those aged 12–18 should not exceed 100 mg of caffeine per day.

3. Special reminder: don’t miss the “hidden caffeine”

Caffeine is not unique to coffee. The following drinks children often consume also hide caffeine:

Energy drinks: a bottle contains about 80 mg;

Milk tea: a cup can reach 50–100 mg;

Strong tea and cola: amounts vary, but they add up.

When calculating a child’s total daily caffeine intake, all of the above sources must be included.

One-line summary: no caffeine before 12, limited in adolescence, and don’t overdo it as an adult either.

Recommended caffeine intake by age group

0–12 years: avoid all caffeinated drinks as much as possible.

12–18 years: no more than one small cup per day (about 100 mg), and avoid forming a habit.

18 and older: try not to exceed three medium Americanos per day (about 400 mg).

References: [3] American Academy of Child and Adolescent Psychiatry (AACAP). Caffeine and Children [EB/OL]. https://www.aacap.org/AACAP/AACAP/Families_and_Youth/Facts_for_Families/FFF-Guide/Caffeine_and_Children-131.aspx.

Source: China Coffee Network (coffeeyo.com) health science popularization.

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