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This is a capsule format. If you prefer liquid, compare RioVida®.
4Life Transfer Factor Plus® Tri-Factor® Formula combines Transfer Factor bioactive immune peptides from cow colostrum and chicken egg yolk with a proprietary mushroom blend and zinc.*

The formula is built around UltraFactor®, OvoFactor®, and NanoFactor®, with supporting ingredients that include a mushroom blend and zinc.*

This is a capsule format. If you prefer liquid, compare RioVida®.
Review the mushroom blend, zinc, colostrum, egg-yolk source, and full official ingredient list.
Follow the current official label. Ask a qualified professional when medication, allergy, pregnancy, or a condition is relevant.
Current price, availability, label, and directions shown by 4Life take precedence over this summary.