Forever Immublend™ is a multilayered immune formula combining vitamin C, vitamin D3 and zinc — three nutrients with scientifically documented contributions to normal immune function — with functional mushroom extracts of shiitake and maitake. The Transfer Factor Plus Blend, derived from bovine colostrum and egg yolk extract, adds an advanced immune support dimension rarely seen in this category of supplement. Together, these ingredients deliver broad, multi-level protection designed for seasons that demand heightened vigilance. A flagship formula for those seeking comprehensive immune support. 60 tablets · Gluten-free.