One capsule option is iron-free for adults who prefer no iron; the other supplies bioavailable iron. Both are one-per-day capsule formulas emphasizing activated/methylated B vitamins, antioxidants, and trace minerals.
The listings describe the supplements as free from gluten, dairy, and tree nuts, and without fillers. They also specify no artificial colors, flavors, or preservatives.
Authors and contributors shown include Dashka Slater; Dr. Ray Young; David Kinney; J. C. Geiger; and B. M. Gallaher & Bruce Gallaher.