Caffeine can improve focus and concentration, with a generally useful dosage range of 100 to 400 milligrams

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Alpha-glycerylphosphorylcholine enhances central cholinergic neurotransmission and can increase the proportion of rapid eye movement sleep when taken prior to sleep

High-dose caffeine administration antagonizes adenosine receptors to transiently restore physical vigor and elevate mood during severe endurance fatigue

Oral creatine monohydrate supplementation at doses of 10 to 20 grams partially mitigates acute cognitive deficits induced by severe sleep deprivation

Creatine monohydrate supplementation increases intracellular water retention within skeletal muscle tissue, enhancing muscular force output

Clinical trials show that magnesium glycinate supplementation reduces sleep latency by an average of 17 minutes

L-theanine is an amino acid found in green tea that attenuates caffeine-induced autonomic stimulation without reducing cognitive focus

A standard 1,000-milligram fish oil softgel typically provides roughly 300 milligrams of combined eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)

A clinical trial showed that GlyNAC supplementation in older adults improved markers of systemic inflammation, insulin resistance, and endothelial function

Supplementation with GlyNAC for 16 weeks in older adults improved muscle mitochondrial function, physical strength, and walking speed

A 16-week trial demonstrated that GlyNAC supplementation in older adults reduced oxidative stress to levels comparable to younger adults

GlyNAC supplementation in older adults reduced cellular senescence and genomic damage markers over a 16-week period

Magnesium oxide possesses low intestinal absorption and acts primarily as an osmotic laxative by pulling water into the digestive tract

A 16-week clinical trial showed that supplementing older adults with glycine and N-acetylcysteine (GlyNAC) restored cellular glutathione levels to concentrations typical of young adults

Magnesium glycinate is a chelated compound consisting of elemental magnesium bound to the amino acid glycine

Glutathione is an endogenous antioxidant synthesized inside human cells from glycine, cysteine, and glutamic acid

Supplementation with GlyNAC for 16 weeks in older adults resulted in improvements in blood pressure and waist circumference

Dave Asprey spends approximately 3,000 dollars each month on nutritional supplements

Dave Asprey consumes 150 dietary supplements per day

Taking bromelain with meals and serrapeptase between meals helps digest amyloids from conventional meats

Quercetin functions as a mast cell stabilizer to inhibit histamine release