Esports Nutrition & Supplements: Food, Caffeine and Energy Drinks

This article contains affiliate links: if you buy through them we may earn a commission, at no extra cost to you. Learn more.

The team house kitchen at 1 a.m.: pizza boxes, a fridge stacked with energy drinks, a jar of gummy “focus” supplements somebody bought from a streamer’s link. It’s a familiar scene from high school LAN parties to collegiate gaming arenas and pro bootcamps. Esports nutrition is less about fueling muscles and more about steady energy, focus over long sessions, good sleep and long-term health for players who sit most of the day. This page covers what gamers actually eat, the honest story on caffeine and energy drinks (with extra care for teens), and what the research says about supplements.

This page is general information, not medical or nutrition advice. Talk to a doctor or registered dietitian before starting any supplement, especially if you’re under 18, pregnant, take medication or have a heart condition. For the overview of the sport, see our esports hub.

What esports players eat (and what they’re missing)

Not great, on average. A study of Polish esports players aged 18 to 26 found nine eating patterns, eight of them unhealthy (fast food, highly processed food, sweets), with irregular meals and frequent snacking; the good news was that most drank plenty of water. In a study of 119 high-level players aged 16 to 35, most did not meet recommended intakes for several vitamins and minerals or for dairy, fruit and vegetables. Players who ate more vegetables and enough protein scored better on a multiple-object-tracking test of attention, though a study like this shows a link, not cause and effect.

A simple plate for gamers

• Regular meals, not a day of snacks: breakfast, lunch and dinner at roughly the same times, scheduled around practice.
• Protein at each meal: eggs, Greek yogurt, chicken, fish, beans, tofu.
• Half the plate vegetables and fruit, which most players in the studies missed.
• Whole grains and starchy foods for steady energy: oats, rice, whole-grain bread, potatoes.
• Smart desk snacks: fruit, nuts, cheese, yogurt, hummus and crackers instead of chips and candy all session.

Because gamers sit for long hours, portion size matters more than for a soccer player. Collegiate esports players in one study had more body fat and less lean mass than non-gamers of the same age and BMI, so pairing a sensible diet with regular exercise (see esports training) is the real plan.

Hydration: water beats soda

A big water bottle at the desk is the simplest upgrade. The American Academy of Pediatrics (AAP) warns that frequent or excessive sugary sports drinks can substantially raise the risk of overweight in kids and teens, and its report names water as the main drink for young people. If you play long sessions in a hot room or sweat a lot, a low-sugar electrolyte tablet such as Nuun Sport (third-party tested under Informed Choice) is an option; more choices in our electrolyte guide.

Caffeine and energy drinks: the honest version

Does caffeine help gaming?

For adults, probably a little, in the short term. In 24 first-person-shooter players, caffeine improved aim-trainer scores and reaction time compared with water. A 2026 systematic review of 13 randomized trials of supplements in esports found that most tested caffeine or caffeine-containing products, with gains in attention, mood and shooting performance, but warned that the studies were small, mostly in amateurs, and over half had risk-of-bias concerns. A 2024 review concluded caffeine may have both positive and negative effects on esports players.

What it costs

Side effects are common in gamers. Among 181 Brazilian esports players, 25.7% had more than 400 mg of caffeine a day, and many reported insomnia (45.2%), stomach pain (45.5%), a racing heart (29.1%) or tremors (23.7%). The authors describe a fatigue-caffeine cycle: poor sleep, more caffeine, worse sleep. An elite Chinese team averaged 2 cups of coffee and 2.5 energy drinks a day alongside a 3 a.m. bedtime. Caffeine taken even 6 hours before bed disrupted sleep in a controlled study. The FDA lists a fast heart rate, palpitations, insomnia, anxiety, jitters, upset stomach, nausea and headaches among the effects of too much caffeine, and estimates seizures can occur after rapidly taking in around 1,200 mg, mostly a risk with concentrated powders and liquids.

Teens: no energy drinks

The AAP’s clinical report on sports and energy drinks says the caffeine and other stimulants in energy drinks have no place in the diet of children and adolescents. The American Academy of Child and Adolescent Psychiatry (AACAP) says there’s no proven safe caffeine dose for children, advises kids under 12 to avoid routine caffeine and suggests at most 100 mg a day for ages 12 to 18, about two 12-ounce colas. The FDA notes energy drinks carry 54 to 328 mg of caffeine per 16 ounces, so a single can may be over a teen’s daily limit. For high school players, parents and coaches: water, real food and sleep are the performance plan.

Adults: know your numbers

• The FDA cites 400 mg a day (about two to three 12-ounce cups of coffee) for most healthy adults; sensitivity varies, and pregnancy, heart conditions and some medicines change the picture, so ask your doctor.
• Count every source: coffee, energy drinks, pre-workouts, “gaming energy” powders, tea and soda.
• Set a cut-off at least 6 hours before bed.
• Watch the sugar. Many energy drinks are loaded with it; zero-sugar versions still carry the same caffeine.

Other supplements: what the evidence says

“Focus” and “nootropic” products are heavily marketed to gamers. A 2024 review of 16 studies of supplements in video gamers found that most tested caffeine; a few small studies of arginine silicate and of glucose showed effects on some cognitive measures, while others showed none, and the authors called for more high-quality research. A 2026 review adds that most esports nutrition research is short-term, small and self-reported, and that supplements should be used appropriately and under professional guidance. In short: no supplement replaces sleep, food and practice.

If a dietitian or doctor suggests filling a gap, choose products third-party tested for sport, such as NSF Certified for Sport or Informed Sport/Informed Choice, which test for banned substances and label accuracy. Two examples from our guides: Thorne Whey Protein Isolate (21 g protein per scoop, NSF Certified for Sport) for players who struggle to get enough protein, and Klean Athlete Klean Multivitamin (NSF Certified for Sport). Follow the label; more in our guides to protein powder and multivitamins for athletes.

Prescription stimulants and esports anti-doping

Esports has its own anti-doping rules. The Esports Integrity Commission (ESIC) 2024 prohibited list bans amphetamine medicines such as Adderall and methylphenidate medicines such as Ritalin unless a player has an approved Therapeutic Use Exemption; modafinil is on its monitoring list. Players with a prescription for ADHD should keep taking their medicine as their doctor directs and check their league’s rules about exemptions. Taking someone else’s prescription stimulant to “play better” is unsafe and against the rules.

Related: how to time food, water and caffeine on a tournament day is on esports match day, and sleep is on esports recovery. For a field sport’s nutrition plan, see soccer nutrition and supplements.

Esports nutrition and supplements: FAQs

Are energy drinks bad for gamers?

For kids and teens, yes: the AAP says energy drinks have no place in their diet. For adults, an occasional one within the FDA’s 400 mg daily caffeine figure is not generally dangerous for healthy people, but studies of gamers link heavy use with insomnia, stomach pain and a racing heart.

How much caffeine can a teenage gamer have?

The AACAP suggests at most 100 mg a day for ages 12 to 18 and no routine caffeine under 12, and pediatricians advise against energy drinks for all children and teens. Many energy drinks have more than 100 mg in one can.

Do gaming supplements and nootropics work?

The evidence is thin. Most studies tested caffeine; a few small studies of other ingredients showed mixed results, and reviewers call for better research. Sleep, regular meals and practice matter far more.

What should esports players eat?

Regular meals with protein, plenty of vegetables and fruit, whole grains, and water at the desk. Studies of gamers find many miss vegetables, fruit and several vitamins and minerals while snacking a lot.

Is Adderall banned in esports?

On the ESIC 2024 prohibited list, Adderall and Ritalin are banned without an approved Therapeutic Use Exemption. Rules vary by league, so players with a prescription should check with their league and doctor.