Evidence supporting the use of: Blend (Amino Acid/Protein)
For the health condition: Addictions (drugs)

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Amino acid and protein blends are sometimes used as adjunctive therapies in the treatment of drug addictions, based on the understanding that chronic substance use can disrupt neurotransmitter balance and deplete essential amino acids. Several amino acids—such as L-tyrosine, L-tryptophan, and L-glutamine—are precursors to neurotransmitters like dopamine, serotonin, and GABA, which play crucial roles in mood regulation and reward pathways. There is some scientific rationale and preliminary evidence suggesting that supplementation with specific amino acids may help restore neurotransmitter levels, thereby reducing withdrawal symptoms, cravings, or mood disturbances associated with addiction recovery. However, clinical evidence supporting the efficacy of broad "amino acid/protein blends" for addiction treatment is limited and mixed. Small studies and open-label trials have shown potential benefits, but systematic reviews and meta-analyses conclude that more rigorous, large-scale randomized controlled trials are needed. Notably, the use of such blends is not a primary or standalone treatment for addiction, but is sometimes included as part of comprehensive nutritional support in recovery programs. In summary, while there is a scientific rationale and some preliminary evidence, robust clinical validation is lacking, and the overall quality of evidence is low to moderate. Healthcare providers should exercise caution and consider current guidelines when recommending amino acid or protein blends for addiction support.

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