Creatine Is Not Just for the Gym Anymore — Here's the Full List of People Who Are Now Taking It

Published: 2026-06-04·Authored by My Health N Wellness editorial team
⏱️ 6 min read • Evidence-based

Creatine Is Not Just for the Gym Anymore — Here's the Full List of People Who Are Now Taking It

For a long time, creatine had one image: big guy at the gym, protein shaker in hand. That image is well and truly outdated. Scientists, doctors, and everyday people are rethinking who actually benefits from this molecule — and the list is surprisingly broad.

So What Exactly Is Creatine?

Creatine is a naturally occurring compound your body makes from amino acids, primarily stored in your muscles. It plays a central role in producing quick bursts of energy — the kind your cells need during intense activity or mental effort. You also get small amounts from eating meat and fish.

The key insight that's changed everything: creatine isn't just an energy booster for athletic performance. It supports cellular energy recycling in almost every tissue that demands it — including your brain.

Athletes and Gym-Goers (The Originals)

Yes, this group still belongs on the list. Creatine remains one of the most studied and well-supported supplements in sports science. Resistance training, sprint-based sports, and high-intensity interval work all draw heavily on the energy systems creatine supports.

A 2017 review published in the Journal of the International Society of Sports Nutrition confirmed its effectiveness for strength and power output — with a strong safety record over decades of research.

Older Adults — Perhaps the Most Important Group

Here's where things get really interesting. After around age 30, muscle mass naturally starts to decline — a process called sarcopenia. By the time most people reach their 60s, reduced muscle strength affects balance, independence, and quality of life.

Creatine, combined with resistance exercise, has shown meaningful results in helping older adults maintain muscle function. A 2021 study in the Journal of Nutrition found that older adults supplementing with creatine while doing resistance training showed greater improvements in muscle strength compared to exercise alone.

In Singapore, where the older adult population is growing fast, this is particularly relevant. Staying strong matters not just for gym performance but for everyday life — getting up from a hawker centre stool, carrying groceries, staying independent.

Vegetarians and Vegans

Your body produces creatine naturally, but dietary intake — primarily from red meat and fish — also contributes to your total stores. People following plant-based diets tend to have lower baseline creatine levels in their muscles.

Research has consistently shown that vegetarians and vegans respond more noticeably to creatine supplementation, likely because they're starting from a lower baseline. This means the cognitive and physical benefits may be more pronounced in this group.

Students and Knowledge Workers

The brain uses a significant amount of energy — and creatine plays a role in fuelling it. This has sparked genuine scientific interest in creatine's effects on cognition, memory, and mental fatigue.

A 2003 study published in Psychopharmacology found that participants who supplemented with creatine showed improvements in working memory and intelligence test performance compared to those who did not. More recent research continues to build on this finding.

For Singapore's kiasu culture of students cramming for exams or professionals pushing through long work hours in air-conditioned offices, the idea of supporting brain energy isn't just appealing — it's practical.

Sleep-Deprived Individuals

This one surprises people. When you're sleep-deprived, your brain's energy reserves take a hit. Preliminary research suggests creatine may help buffer some of the cognitive decline associated with poor sleep — particularly in tasks requiring sustained attention and problem-solving.

People Managing Certain Health Conditions

Emerging research is exploring creatine's role in conditions involving muscle wasting, neurological health, and metabolic function. Studies have looked at its potential relevance in settings ranging from heart failure recovery to neurodegenerative conditions — though this remains an active area of research rather than established clinical practice.

It's also being explored as a supportive nutrient in managing type 2 diabetes, which affects a significant proportion of adults in Singapore. Some studies suggest it may support glucose metabolism when combined with exercise — though this should never replace medical treatment.

Women — Widely Underrepresented, Highly Relevant

Creatine research has historically focused on men, but that's changing. Women appear to have naturally lower creatine stores than men, which may make supplementation particularly beneficial.

Researchers are now looking at creatine's potential role during pregnancy, postpartum recovery, perimenopause, and beyond — especially for supporting muscle mass and cognitive function during hormonal transitions. This is a fast-growing area of research.

What to Keep in Mind

Creatine is generally considered safe and well-tolerated by healthy adults. It is one of the most researched supplements in existence. However, people with kidney conditions or those on certain medications should speak with a doctor before starting any supplement.

The form most studied is creatine monohydrate — simple, affordable, and backed by the strongest body of evidence. Staying well hydrated is always important when using creatine, as it draws water into muscle cells.

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This article is for general informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before starting any supplement, especially if you have an existing health condition or are taking medication.