Guide

Creatine may be OK for many adults with fatty liver, yet your labs, meds, and kidney status should guide the call.

Creatine may aid short-burst strength in some people with multiple sclerosis, yet results stay mixed and dosing needs care.

Creatine can be a reasonable pick for many people with autoimmune thyroid disease when dosing is modest and thyroid labs stay steady.

Most plant foods contain almost no creatine, so many veg eaters lean on natural creatine making plus creatine monohydrate.

Most people don’t need food bans; skip alcohol, mega-caffeine, and greasy meals near your dose if they spark cramps or stomach upset.

Creatine may help some people feel less anxious by improving brain energy use, but direct anxiety studies are limited and results vary.

Beef, pork, herring, and salmon are top natural sources, while most plant foods contain little to none.

Chicken provides modest natural creatine, with dark meat higher than breast and long, high-heat cooking lowering it.

Creatine can raise muscle energy during short, hard efforts in some youth athletes, yet it isn’t a growth booster and needs pediatric medical approval.

Creatine at 3–5 g per day can improve strength training output and help build lean mass in healthy adults.