The dermis contains a network of blood vessels that supply nutrients and oxygen, remove waste products, and house sensory receptors for touch, pressure, pain, and temperature [20]
Chmel H (1986) Graft infection and bacteremia with a tolerant L-form of Streptococcus sanguis in a patient receiving hemodialysis
While promising, these studies are small and short-term
Keep a short food-and-symptom log for two weeks, then look for patterns
No randomized controlled trials in humans have demonstrated cognitive benefit
Each bottle also delivers caffeine for focus, L-citrulline to widen blood vessels and push oxygen to working muscles, betaine for power output, and magnesium, calcium, and potassium to keep muscles firing