Product	Molecular Weight (kDa)	Particle Size (nm)[39]	Zeta Potential (mV)[39]	Crystalline Structure	Reduction Potential (mV) °[25]	Reduction Kinetics k(Θ) × 103 (min−1) Θ = 0.1/0.5/0.8[25]	Blocking Temperature (K) [25,40]
Iron sucrose	34–60 [17,41] 42–44 [25] 252 [42] 140 [39]	8.3 (PDI 0.192)	pH 7.43: −26.20 pH 11.03 *: −28.15	2-line ferrihydrite [39] Ferrihydrite and lepidocrocite [41] Akageneite [33] 2-line ferrihydrite-like [40] No clear identification [25]	−494	107/89/117 §	55
Sodium ferric gluconate	289–440 [18] 37.5 [9] 200 [42] 164 [39]	8.6 (PDI 0.244)	pH 7.4: −29.70 pH 8.36 *: −29.10	2-line ferrihydrite ([39] Ferrihydrite and lepidocrocite [41] Akaganeite [33]	nd	nd	nd
Iron dextran	165 [20] 165 [39]	12.2 (PDI 0.149)	pH 6.4 *: −15.30 pH 7.31: −17.25	Akageneite [39,41]	nd	nd	nd
Ferric derisomaltose	155[22] 63–69 [25] 150 [39]	9.9 (PDI 0.182)	pH 6.3 *: −22.0 pH 7.35: −21.05	Akaganeite [25,39,41]	−338/−508	21/41/63	56
Ferric carboxymaltose	≈ 150 [24] 145–155 [25] 233 [39]	23.1 (PDI 0.07)	pH 5.36: 3.68 pH 7.26: −8.52	Akaganeite [25,39,41]	−333	18/35/55	114
Ferumoxytol	750 [26] 172–188 [25] 731 [42] 276 [39]	23.6 (PDI 0.143)	pH 6.6: −43.20 pH 7.36: −30.55	Magnetite/Maghemite [39] Magnetite [41] Maghemite [25]	−245/−768	36/67/98	73