|  | 1. visit | 2. visit | 3. visit | 4. visit | 5. visit | 6. visit | 7. visit |
---|---|---|---|---|---|---|---|---|
 |  | 0 weeks | 2 weeks | 4 weeks | 6 weeks | 8 weeks | 10 weeks | 12 weeks |
Absorption (geometric mean%, 95% CI) | Â | Â | Â | Â | Â | |||
 | A | 9.0a (7.4-11.0) | 8.8a,c (6.5-11.8) | N.A. | N.A. | 3.1b (2.1-4.7) | N.A. | N.A. |
 | B | N.A. | 11.5a (10.0-13.1) | 5.7c,d (3.9-8.5) | N.A. | N.A. | 3.9b,d (2.4-6.4) | N.A. |
Haemoglobin concentration (g/L, mean, ±SD) | ||||||||
 | A | 84a ± 7 | 104b ± 9 | 113d ± 10 | 116d ± 9 | 111c,d ± 12 | 114d ± 13 | N.A. |
 | B* | 80a ± 9 | 100b ± 9 | 106c ± 12 | 108c ± 11 | 109c,d ± 13 | 114d ± 14 | 111c,d ± 12 |
Plasma ferritin (μg/L, median, 25th 75th) |  |  |  |  |  | |||
 | A | 189a (142–263) | 57b,c,d (36–94) | 56b,c,d (38–84) | 49b,c,d (40–90) | 49b,c (34–64) | 45b,c (30–69) | N.A. |
 | B | N.A. | 39c (14–52) | 46c,b (28–102) | 57b,d (34–88) | 66b,d (37–99) | 77b,d (45–169) | 102d (56–163) |
C-reactive protein (mg/L, median, 25th 75th) | Â | Â | Â | Â | Â | |||
 | A | 36.7a (24.2-44.8) | 1.6b (0.5-3.3) | 3.6b (0.5-10.3) | 1.6b (0.8-5.1) | 2.1b (0.8-9.1) | 1.4b (0.7-5.0) | N.A. |
 | B | N.A. | 2.5b (1.3-7.3) | 2.2b (0.6-4.4) | 4.3b (1.8-10.9) | 3.3b (0.8-7.9) | 1.1b (0.6-5.9) | 4.3b (2.9-8.5) |
AGP (g/L, median, 25th 75th) | Â | Â | Â | Â | Â | Â | ||
 | A | 1.86a (1.56-1.98) | 1.05b (0.88-1.52) | 0.98b (0.88-1.27) | 1.07b (0.69-1.23) | 1.09b (0.83-1.38) | 1.02b (0.66-1.25) | N.A. |
 | B | N.A. | 1.25b (0.96-1.55) | 1.06b,c (0.70-1.37) | 1.07b,c(0.84-1.6) | 1.01b,c (0.80-1.37) | 0.86c (0.69-1.14) | 1.10b,c (0.89-1.33) |