Phosphatidylserine BulkSupplements.com Sale! from $1,086.55 USD /per Size 10 Kilograms (22 lbs) 1 Kilogram (2.2 lbs) 500 Grams (1.1 lbs) 250 Grams (8.8 oz) 100 Grams (3.5 oz) 50 Grams (1.8 oz) 25 Grams (0.9 oz) 10 Grams (0.4 oz) Produc variants 10 Kilograms (22 lbs) 1 Kilogram (2.2 lbs) 500 Grams (1.1 lbs) 250 Grams (8.8 oz) 100 Grams (3.5 oz) 50 Grams (1.8 oz) 25 Grams (0.9 oz) 10 Grams (0.4 oz) - Sold Out Qty. Add to Cart Couldn't load pickup availability Refresh Assay: NLT 20% (dry basis) Solvent: None Source: