Log in with Google Remove item Thumbnail image Product Price Quantity Subtotal × Omega Alpha Colloidal Silica 196 mg 500 mL EAN: 826913130258 Available on backorder CAD 31.99 Omega Alpha Colloidal Silica 196 mg 500 mL quantity CAD 31.99 Coupon: Apply coupon Update cart Cart totals Subtotal CAD 31.99 Tax CAD 1.60 Total CAD 33.59 Proceed to checkout