Cart Remove item Thumbnail image Product Price Quantity Subtotal × Niacin Assay Kit $1,235.00 Niacin Assay Kit quantity $1,235.00 × N1-Acetyl-Spermidine ELISA Kit $1,305.00 N1-Acetyl-Spermidine ELISA Kit quantity $1,305.00 Update cart Cart totals Subtotal $2,540.00 Tax $0.00 Total $2,540.00 Proceed to checkout