2024 — Healthy adults under the age of 75 are unlikely to benefit from taking more than the daily intake of vitamin D recommended by the Institutes of ... New Study Challenges One-Size-Fits-All ...
Mean daily vitD intake was 289±96 IU at 4 weeks of age and 60% achieved ... Vitamin D deficiency is common in infants that do not receive vitD supplements. Vitamin D intake of 400 IU/day is ...