Description natures aid l arginine hcl 750mg 90 tablets a naturally occurring amino acid that is free form and suitable for vegetarians this product is free from artificial flavours colours preservatives lactose yeast gluten natures aid single herb products have been developed using standardised herb extracts which offer a guarantee of purity potency and quality ingredients l arginine hydrochloride microcrystalline cellulose di calcium phosphate anticaking agents silicon diox