Creatine Magnesium Chelate
What this compound does
This supplement gives your muscles and brain extra 'fuel' by helping your body recycle energy more efficiently. It also provides a calming mineral that supports nerve and muscle function, which may help reduce cramps and improve recovery. Together, they work to boost your physical performance and mental sharpness with fewer stomach issues than regular creatine.
- • Athletes and bodybuilders seeking strength gains
- • Older adults wanting to maintain muscle mass
- • Vegans and vegetarians with low natural creatine levels
- • People who experience cramps from regular creatine
- • Individuals with mild magnesium deficiency
You may notice slightly fuller muscles and improved strength within 1–2 weeks. Mental focus and reduced cramping might be felt within the first few days. Effects build gradually over time.
- • People with kidney disease or impaired kidney function
- • Pregnant or breastfeeding women (consult doctor)
- • Children and adolescents under 18
- • Those with known allergies to creatine or magnesium
Production details below.
How much, when
Peer-reviewed studies
- PMID: 28726890A
Muscle strength increase
In a meta-analysis of 22 studies, creatine supplementation increased maximal strength by ~8% compared to placebo (mean gain 5-10 kg in bench press).
- PMID: 23948403A
Improved exercise performance
Multiple RCTs show creatine improves high-intensity intermittent running and cycling performance by 10–20% (e.g., sprint times, power output).
- PMID: 29502317B
Cognitive function enhancement
A double-blind RCT in older adults (n=24) found 5g/day creatine for 1 week improved working memory and response time on cognitive tasks.
- Meta-analysisA
Magnesium status improvement
Supplemental magnesium (as chelate) raises serum magnesium levels in deficient individuals, improving sleep quality and reducing cramps.
- PMID: 34152661A
Reduced muscle damage
Creatine supplementation post-exercise reduced markers of muscle damage (CK, LDH) and perceived soreness by 20–40% in a meta-analysis.
- PMID: 33150938A
Safety profile
Long-term safety studies show no adverse effects on kidney or liver function in healthy adults up to 5g/day for 5 years.
- PMID 36877404 · 2023Meta-AnalysisB
Effects of Creatine Monohydrate on Endurance Performance in a Trained Population: A Systematic Review and Meta-analysis
- PMID 39488067 · 2025Safety StudyB
Efficacy and safety profile of oral creatine monohydrate in add-on to cognitive-behavioural therapy in depression: An 8-week pilot, double-blind, randomised, placebo-controlled feasibility and exploratory trial in an under-resourced area
- PMID 24530883 · 2014RCTB
Creatine supplementation and resistance training in vulnerable older women: a randomized double-blind placebo-controlled clinical trial
- PMID 31257405 · 2020RCTB
Creatine Supplementation (3 g/d) and Bone Health in Older Women: A 2-Year, Randomized, Placebo-Controlled Trial
- PMID 41199218 · 2025Meta-AnalysisB
Effect of creatine supplementation on kidney function: a systematic review and meta-analysis
Medicine interactions
- MODERATE
Diuretics (loop or thiazide)· diuretic
Diuretics increase urinary excretion of both creatine and magnesium, potentially reducing effectiveness.
→ Monitor magnesium levels; adjust supplement timing away from diuretic dose.
- MODERATE
Antibiotics (tetracyclines, fluoroquinolones)· antibiotic
Magnesium chelates with these antibiotics, reducing absorption.
→ Take supplement 2 hours before or 4-6 hours after antibiotic dose.
- MODERATE
Lithium· mood stabilizer
Creatine may alter lithium renal handling; magnesium has opposing effects.
→ Monitor lithium levels; use with caution under medical supervision.
- LOW
NSAIDs (ibuprofen, naproxen)· NSAID
NSAIDs may reduce renal blood flow, theoretically impairing creatine excretion.
→ Use standard doses; no special precautions for healthy individuals.
This page is a reference summary, not a prescription. Consult a clinician before starting, stopping, or combining supplements — especially if you take medication or have a medical condition.