Bioclinic Naturals Myo-Inositol Plus with DC-Inositol, Folate, and B12 comes in a screw top 4.55 ounce or 129 gram jar. The product provides recommended 40 to 1 ratio of myo to D-chiro inositol that has been clinically shown to have complementary effects on both metabolic and ovarian function among women with PCOS. This formulation also includes Vitamin B12 as methylcobalamin and activated folate in the form L-5-MTHF for optimal fertility and pregnancy outcomes. This product contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs, and is suitable for vegetarians/vegans.