Exclusive breastfeeding for about 6 months is supported

What the study found: Exclusive breastfeeding for about 6 months is supported by evidence, and readiness for complementary feeding should be judged by developmental cues rather than chronological age alone. The authors also state that human breast milk is an essential part of infant nutrition and development.
Why the authors say this matters: The study suggests that transitioning from breast milk should be handled as a gradual process, with complementary foods layered onto breast milk rather than abrupt weaning. The authors conclude that healthcare professionals, health systems, community support, and policy protections all have roles in helping families follow safe, nutritionally adequate feeding practices.
What the researchers tested: This article is a review. It examines the biological and clinical foundations of breastfeeding, discusses when and how to introduce complementary foods, and considers global gaps in infant feeding practices across different geographies.
What worked and what didn't: The abstract says exclusive breastfeeding for approximately 6 months is supported, and that complementary feeding should include iron-rich, diverse foods with appropriate texture progression. It also says timely exposure to allergens may promote tolerance, and that partial breastfeeding or formula feeding can support infant growth when exclusive breastfeeding is not feasible; however, access to healthcare provider guidance may be limited.
What to keep in mind: The abstract notes global variation in infant feeding practices and describes socioeconomic, cultural, and structural barriers that can limit adherence to guidelines. It does not give detailed study limitations in the available summary.

Key points

• Exclusive breastfeeding for about 6 months is supported by evidence.
• Readiness for complementary feeding should be based on developmental cues, not age alone.
• Complementary foods should be introduced gradually, with continued breastfeeding when possible.
• Iron-rich, diverse foods and appropriate texture progression are emphasized in the transition.
• Barriers to following infant-feeding guidance vary across settings and may limit adherence.