Supplements
general and deficiencies
electrolytes
sodium, potassium, magnesium glycinate, calcium
cod liver oil - omega-3
multivitamin
vitamin D
fiber
probiotics
exercise
see also: - caffeine - ashwagandha
creatine
beta-alanine
whey - protein
cognition
caffeine
nicotine
sleep
see also: - l-theanine