Quick read: Histidine is a conditionally essential alpha-amino acid, fundamental to protein synthesis and distinguished by its imidazole side chain, which facilitates its unique biochemical roles.

Quick facts

Dose

500 mg

Per day

1500 mg

Timing

Between meals · 3 times a day

Course

90 days + break 30 days

Strongest effect

Nutrient Deficiency ReplenishmentVery highTheoretical