Positives

• One patient described a brother who used to get sick frequently noticing a real change in quality of life on Transfer Factor Plus, with fewer infections and more energy Trustpilot.
  
  
• Long-term users describe avoiding seasonal infections during periods of consistent use, attributed to the colostrum and egg yolk peptides plus mushroom blend Trustpilot.
  
  

Negatives

• One reviewer reported never being so sick, catching flu, bronchitis, and eye infections within one month of starting the supplement Trustpilot.
  
  
• A patient described being told the product would help hypertension, only to develop dizziness and disorientation after 4 months without benefit Trustpilot.
  
  

Hurdles & Side Effects

• The product is sold through a multi-level marketing channel, which patients describe as expensive with limited independent verification Trustpilot.
  
  
• Patients with dairy or egg allergies must avoid Transfer Factor Plus given the colostrum and egg yolk base 4Life.