The coenzyme nad, which serves as an important electron acceptor in oxidizing food fragments, contains Niacin vitamin.
Niacin sometimes referred to as nicotinic acid, is a type of vitamin B3 that is crucial for human health. Animals and plants can produce it from the amino acid tryptophan. Niacin can be found in both whole and processed foods, with the largest concentrations found in fortified packaged foods, meat, chicken, and red fish like tuna and salmon, and the lowest concentrations found in nuts, legumes, and seeds.
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