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Creatine

SupplementCommon5 reviews
+2.6
Average score out of 5
Based on 5 experience(s)

Creatine is a compound that supports cellular energy production, particularly in muscle and brain tissue. It is being investigated in Long COVID for its potential to improve muscle fatigue and cognitive dysfunction.

Information
Subcategory
amino acid derivative
Evidence level
3/5
Evidence type
small clinical trials and case studies
Score distribution
+5
1 (20%)
+3
2 (40%)
+1
2 (40%)
0
0 (0%)
Negative
0 (0%)
Practical information
Time to effect
3+ months
Reported side effects
caused digestive issues after a few months of a high dose (20%)None (20%)
Latest reviews
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Anonymous review+3
18-25 y.o. · 6/9/2026

helped nearly eliminate headaches and sensory sensitivity, cut my amount of sleep in half but the sleep i did get was more restful and i generally had more energy and was more active. stopped because i started feeling nauseous at the taste of it.

F
Anonymous review+3
36-45 y.o. · 5/5/2026
F
Anonymous review+5
36-45 y.o. · 5/2/2026
F
Anonymous review+1
36-45 y.o. · 5/1/2026

My PEM doesn't last as long

M
Anonymous review+1
18-25 y.o. · 4/21/2026
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