Research Article
Development of Simple Analytical Method for B-Group Vitamins in Nutritional Products: Enzymatic Digestion and UPLC-MS/MS Quantification
Table 6
MDLs, MQLs, and quantification ranges (µg/100 g) of B-group vitamins in nutritional products.
| Compound | Liquid samples | Powder samples | Quantification range | MDL | MQL | MDL | MQL |
| THI | 2.4 | 8.1 | 24 | 81 | 10–2000 | RIB | 2.3 | 7.8 | 23 | 78 | 10–4000 | NIC | 2.8 | 9.5 | 28 | 95 | 10–15,000 | NIA | 1.9 | 6.4 | 19 | 64 | 10–4000 | PYN | 2.7 | 9.2 | 27 | 92 | 10–2000 | PYL | 0.28 | 0.95 | 2.8 | 9.5 | 2–2000 | PYM | 0.35 | 1.2 | 3.5 | 12 | 2–2000 |
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