Energy tier list
59 supplements and medications people take for daytime energy and fatigue, sorted by 6,395 first-hand reports. The tier is how many people say it helped, adjusted for sample size — S-tier means at least 80% even in the worst case the data allows. Only entries with 30+ reports for energy.
S
Very likely to help
Creatine97%of 268Yerba Mate100%of 52ALCAR95%of 234Modafinil93%of 485Phenylpiracetam94%of 199Bromantane96%of 90B Complex95%of 93Sulbutiamine94%of 86Nicotine94%of 84Tyrosine91%of 238Rhodiola90%of 363Armodafinil95%of 61COQ1093%of 97NAD+96%of 45Testosterone93%of 88Shilajit94%of 67Cordyceps91%of 123Ephedrine92%of 86NMN92%of 77Green Tea Extract93%of 54Oxiracetam95%of 37Vitamin B1290%of 103Vitamin D87%of 255Magnesium Malate94%of 35Vitamin C94%of 34Ginseng90%of 68Coffee88%of 106Caffeine83%of 908
A
B
C
D
Usually doesn't help — some make it worse
Peptides and SARMs are not included in tier lists. Information only — not medical advice. How tiers are calculated