Creatine Safety and Best Practices: A Practical Guide

Creatine is considered safe and well tolerated for healthy adults at the commonly used daily amounts, including over long periods. The main things to know are that it can add a little water weight inside muscle, that anyone with existing kidney concerns or a medical condition should talk to a doctor first, and that a steady 5g a day is all you need.

At Gummy Gardens we put that 5g serving into 4 gummies, and we think you should understand the safety research behind it. This guide summarizes what long-term studies found, answers the common worries, and lists simple best practices. You can see the full product details on our Low Sugar creatine gummies page.

Is creatine safe for long-term use?

The International Society of Sports Nutrition reviewed the research and concluded that short- and long-term creatine supplementation is safe and well tolerated in healthy individuals, and in a number of patient populations from infants to older adults, when used appropriately (Kreider et al., 2017).

One of the longer studies followed 98 college athletes over 21 months of intense training. Those who took creatine showed no significant differences from those who did not across a 69-item panel of blood and urine markers of health, including markers of liver and kidney function (Kreider et al., 2003).

Does creatine harm the kidneys or liver?

This is the most common concern, and the research in healthy people is reassuring. A review of creatine safety studies found that liver and kidney function measures did not change in healthy people taking creatine, even over several months, in both younger and older groups (Kim et al., 2011).

The same review gives an important caution: people with existing kidney problems, or with risk factors for reduced kidney function, should not use high doses of creatine, and a check of kidney function before starting may be considered for them. In normal healthy people, the authors note, such screening appears unnecessary. If you have any kidney concern, talk to your doctor before taking creatine.

Does creatine cause dehydration or cramps?

A systematic review of controlled trials found no evidence that creatine hinders the body's ability to release heat or negatively affects fluid balance in athletes exercising in the heat at recommended amounts (Lopez et al., 2009). Reports of cramping and stomach upset do exist, but the incidence is limited and not necessarily linked to creatine itself (Kim et al., 2011).

Drinking water through the day is still a sensible habit for anyone who trains, especially in warm weather.

Will creatine make the scale go up?

It can, slightly, and that is expected. In a randomized trial with men and women, a short high-dose creatine phase increased fat-free mass and total body mass without changing body fat, blood pressure or a common blood marker of kidney function (Mihic et al., 2000). The extra weight largely reflects water stored inside muscle cells as part of how creatine works. Our article on creatine water retention vs fat gain explains the difference.

Do you need a loading phase?

No. A short high-dose "loading" phase is optional. Research shows a steady daily dose fills muscle stores more gradually and reaches a similar level: in one study, a modest daily intake raised muscle creatine by about 20% over 28 days, comparable to a short loading approach (Hultman et al., 1996).

A panel of researchers addressing common creatine questions lists "is a loading phase required?" among the common questions and misconceptions it examines, alongside questions about water retention, hair loss and whether creatine is only for men (Antonio et al., 2021).

What are good habits for taking creatine?

1. Take 5g a day. That is 4 Gummy Gardens gummies, the amount commonly used in research.
2. Take it every day. Creatine builds up in muscle over time with daily use, so keep going on rest days.
3. Pick a consistent time. With a meal is easy to remember; research has not settled on one ideal time.
4. Drink water through the day, especially when training or in the heat.
5. Read the label. Check the Supplement Facts panel for 5g creatine per serving and the serving size, so you know how many gummies make a full serving.
6. Store gummies properly. Keep the bag sealed and out of direct heat.
7. Check with your doctor first if you are pregnant or breastfeeding, take medication, or have a kidney concern or any other health condition.

For a fuller list of possible side effects and how common they are, see creatine side effects you need to know.

Who should avoid creatine or ask a doctor first?

Creatine research focuses mostly on healthy adults. Talk to a healthcare provider before starting if you:

• Have a kidney concern or a condition that affects kidney function
• Are pregnant, trying to conceive or breastfeeding
• Take prescription medication
• Are under 18 (Gummy Gardens is made for adults)

Frequently asked questions

Is it safe to take creatine every day?

For healthy adults, research supports daily use at commonly used amounts. A 5g daily serving is 4 Gummy Gardens gummies.

Does creatine damage your kidneys?

Studies in healthy people found no change in kidney function measures. People with existing kidney problems should talk to a doctor before using creatine.

Can creatine cause stomach upset?

Occasionally. Reports are limited and not necessarily linked to creatine itself. Taking your serving with a meal is a simple step if you notice it.

Should I cycle off creatine?

Cycling is not part of the standard daily protocol used in research. If you stop, muscle creatine gradually returns to its starting level over about a month.

Can I take creatine with caffeine or other supplements?

Many people do. If you take medication or have a health condition, check with your healthcare provider first.

A simple, steady routine

Gummy Gardens creatine gummies are vegan, allergen-free and made in the USA, with 30 servings per bag. A bag is $40, about $1.33 per serving, and subscribing to a 2-pack is $68 (save $12, 15%). US shipping is free on every order, with a 30-day money-back guarantee, one per customer. Choose Sugar Free Tropical or the Low Sugar flavors.

This article is for educational purposes and is not medical advice. Consult your healthcare provider before starting any supplement.

Sources

• Kreider RB et al. (2017). International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine. J Int Soc Sports Nutr.
• Kreider RB et al. (2003). Long-term creatine supplementation does not significantly affect clinical markers of health in athletes. Mol Cell Biochem.
• Kim HJ et al. (2011). Studies on the safety of creatine supplementation. Amino Acids.
• Lopez RM et al. (2009). Does creatine supplementation hinder exercise heat tolerance or hydration status? A systematic review with meta-analyses. J Athl Train.
• Mihic S et al. (2000). Acute creatine loading increases fat-free mass, but does not affect blood pressure, plasma creatinine, or CK activity in men and women. Med Sci Sports Exerc.
• Hultman E et al. (1996). Muscle creatine loading in men. J Appl Physiol (1985).
• Antonio J et al. (2021). Common questions and misconceptions about creatine supplementation: what does the scientific evidence really show? J Int Soc Sports Nutr.