L-Histidine HCl BulkSupplements.com Sale! from $873.63 USD /per Size 25 Kilograms (55 lbs) 1 Kilogram (2.2 lbs) 500 Grams (1.1 lbs) 250 Grams (8.8 oz) 100 Grams (3.5 oz) Produc variants 25 Kilograms (55 lbs) 1 Kilogram (2.2 lbs) 500 Grams (1.1 lbs) 250 Grams (8.8 oz) 100 Grams (3.5 oz) Qty. Add to Cart Couldn't load pickup availability Refresh Assay: NLT 99% (as L-Histidine HCl Monohydrate), NLT 91.4% (as L-Histidine HCl) Solvent: None Source: