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However, oral supplementation may be limited by: Gastrointestinal intolerance Malabsorption syndromes Nausea or reduced appetite Medication-related absorption changes IV B-complex: Bypasses gastrointestinal absorption Allows predictable uptake Can be combined with hydration and other supportive nutrients May be considered when oral options are ineffective or poorly tolerated When B-Complex IV Therapy May Be Appropriate B-complex IV therapy is not intended for routine or indefinite use

Parviainen A, Roman-Alpiste MJ, Marchesi C, Surez-Grau JM, Prez-Lpez R

This procedure was conducted according to the oxidation method of cysteine and cystine to cysteic acid

To compare the expression of these genes in response to H 2 O 2 , we measured by qPCR the transcriptional level of each one in the pneumococcal R801strain (derivate of the R6 strain) [31] exposed at 20 mM H 2 O 2 for 30 min, and referred to gyrB as internal control [26]