Every substance, rated
2,750 supplements, nootropics, peptides, medications and habits — sorted and filtered any way you need.
490 resultsPage 6 of 10
25434
Caffeine with L-TheanineSupplement
100% report better Focus
5 reports
Mostly positiveResearch pending
26234
80% report better Focus
5 reports
Mostly positiveAResearch: Strong
27233
100% report better Focus
3 reports
Mostly positiveResearch pending
27632
Caffeine and L-TheanineSupplement
100% report better Focus
4 reports
Mostly positiveResearch pending
27832
100% report better Focus
4 reports
Mostly positiveAResearch: Strong
28632
100% report better Focus
2 reports
Mostly positiveResearch pending
28732
Methylated B ComplexSupplement
67% report better Focus
3 reports
Mostly positiveBResearch: Moderate
28932
N-Acetyl Cysteine (nac)Supplement
100% report better Focus
3 reports
Mostly positiveAResearch: Strong
29032
88% report better Focus
16 reports
Mostly positiveCResearch: Limited
29232
83% report better Focus
6 reports
Mostly positiveBResearch: Moderate
29332
50% report better Focus
2 reports
Mostly positiveResearch pending
29432
100% report better Focus
4 reports
Mostly positiveDResearch: None
29532
88% report better Focus
25 reports
Mostly positiveAResearch: Strong
29731
100% report better Focus
3 reports
Mostly positiveAResearch: Strong