Natural SK L-Tryptophan 450 mg, 60 capsules, a high quality supplement designed to promote psychophysical well-being. Each capsule contains an optimal dose of L-Tryptophan, an essential amino acid precursor of serotonin, useful for improving mood and the quality of sleep. Formulated with pure and selected ingredients, it helps reduce stress, anxiety and daily tension, promoting a feeling of natural relaxation. Ideal for those who want to support their emotional balance without resorting to pharmacological substances. The pack of 60 capsules guarantees a long-lasting treatment, easy to integrate into your daily routine. Natural SK ensures high safety and production standards, offering a reliable and functional product to improve mental well-being and rest.