Bowman, B. 1992. Acetyl- carnitine and Alzheimer’s disease. Nutrition Reviews 50: 142–144.

Rossini, М., О. Di Munno, G. Valentini, et al. 2007. Double-blind, multicenter trial comparing acetyl- L- carnitine with placebo in the treatment of fibromyalgia patients. Clinical and Experimental Rheumatology 25(2): 182–188.

Tempesta, E., L. Casella, C. Pirrongelli, et al. L-acetylcarnitine in depressed elderly subjects. A cross-over study vs. placebo. Drugs Under Experimental 8c Clinical Research 13(7): 417–423.

DL-фенилаланин

Baker, G. B., R. A. Bornstein, A. C. Rouget, et al. 1991. Phenylethylamin-ergic mechanisms in attention- deficit disorder. Biological Psychiatry 29(1): 15–22.

Beckmann, H., M. A. Strauss, and E. Ludolph. 1977. DL- phenylalanine in depressed patients: An open study. Journal of Neural Transmission 41(2–3): 123–134.

Walsh, N. E., S. Ramamurthy, L. Schoenfeld, et al. 1986. Analgesic effectiveness of

ГАМК

Abdou, A. M., S. Higashiguchi, K. Horie, et al. 2006. Relaxation and immunity enhancement effects of gamma- aminobutyric acid (GABA) administration in humans. Biofactors 26(3): 201–208.

Chovanova, Z., J. Muchova, M. Sivonova, et al. Effect of polyphenolic extract, Pycnogenol, on the level of 8- oxoguanine in children suffering from attention deficit/hyperactivity disorder. Free Radical Research 40(9): 1003–1010.

Dvorakova, M., M. Sivonova, J. Trebaticka, et al. 2006. The effect of polyphenolic extract from pine bark, Pycnogenol on the level of glutathione in children suffering from attention deficit hyperactivity disorder (ADHD). Redox Report 11(4): 163–172.

L-тирозин

Chiaroni, P., J. М. Azorin, Р. Bovier, et al. 1990. A multivariate analysis of red blood cell membrane transports and plasma levels ot L- tyrosine and L- tryptophan in depressed patients before treatment and after clinical improvement. Neuropsychobiology 23(1): 1–7.

Kelly, G. S. 1999. Nutritional and botanical interventions to assist with the adaptation to stress. Alternative Medicine Review 4(4): 249–265.

Meyers, S. 2000. Use of neurotransmitter precursors for treatment of depression. Alternative Medicine Review 5(1): 64–71.

Wagenmakers, A. J. 1999. Amino acid supplements to improve athletic performance. Current Opinion in Clinical Nutrition and Metabolic Care 2(6): 539–544.

S-аденозилметионин (SAMe)

Baldessarini, R. J. 1987. Neuropharmacology of S- adenosyl- L- methionine. American Journal of Medicine 83(5A): 95-103.

Bell, К. M., et al. 1994. S- adenosylmethionine blood levels in major depression: changes with drug treatment. Acta Neurologica Scandi-navica Supplement 154: 15–18.

Fava, M., A. Giannelli, V. Rapisarda, et al. 1995. Rapidity of onset of the antidepressant effect of parenteral S- adenosyl- L- methionine. Psychiatry Research 56(3): 295–297.

Gaby, A. R. 1999. Natural treatments for osteoarthritis. Alternative Medicine Review 4(5): 330–341.

Konig, B. 1987. A long-term (two years) clinical trial with S- adenosylmethionine for the treatment of osteoarthritis. American Journal of Medicine 83(5A): 89–94.

Leventhal, L. J. 1999. Management of fibromyalgia. Annals of Internal Medicine 131: 850–858.

Зверобой

Behnke, К., G. S. Jensen, Н. J. Graubaum, et al. 2002. Hypericum perforatum versus fluoxetine in the treatment of mild to moderate depression.