GBX SeedFiber delivers a diverse range of phytonutrients needed for the microbiome system. It’s important to take a daily product that helps the overall diversity of our gut microbiome. 

What It’s For

GBX SeedFiber contains phytonutrient-rich seeds as sources of natural insoluble fibers. This blend will help you feel fuller, longer. It contains sunflower, cucumber, cranberry, black cumin, blackberry, and concord grape seed fibers. This blend supports the immune system, skin, eyes, brain, heart, and stress response.

Ingredient Highlight
It contains AHCC, a cultured mushroom mycelia extract. This extract is rich in alpha-glucans and effective for immune support. AHCC also supports microRNA signaling between the microbiome and the central nervous system. This unique ingredient helps manage feelings of stress, tension, and anxiety.

This product provides a diverse source of fiber that can be added to blended beverages and healthy baked goodies. The tasteless formula means you can add it anywhere that you want to boost fiber and phytonutrient content.

Companion Products
If you want to up your fitness game and support metabolism and healthy body weight, try GBX Fit.


  • Cold-Pressed Seed Powder Blend [Sunflower (Helianthus annuus) seed, Cucumber (Cucumis sativus) seed, Cranberry (Vaccinium macrocarpon) seed, Black Cumin (Nigella sativa) seed, Blackberry (Rubus Fruticosus) seed, Concord Grape (Vitis vinifera) seed]
  • Shiitake mushroom (Lentinula edodes) mycelium extract (AHCC-activated hexose-correlated compound)
  • Rice fiber
  • Bamboo silica