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Table 2 B vitamin content of the drinks throughout the intervention period

From: Effectiveness of a fortified drink in improving B vitamin biomarkers in older adults: a controlled intervention trial

Time after manufacture Folic acid (µg) Vitamin B12 (µg) Vitamin B6 (mg) Riboflavin (mg)
1 month 200 10 10 5
14 months 90 12 10 5
19 months 56 15 14 6
  1. B vitamins reported as concentration per 200 ml drink; participants received 1 × 200 ml portion daily