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| Copyright © 2005-2010 Life Herbal, Inc. - All rights reserved. |
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| Protazen's formula is designed to: |
 | Support a positive outlook | |
| Improve emotional well-being | |
| Improve mental clarity | |
| Increase energy during the day | |
| Sharpen short and long-term | |
| memory | ||
| Relax the body at night in order | |
| to induce a normal sleep |
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| *Although the FDA has deemed our ingredients safe for sale as dietary supplements, these statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This site is intended for informational purposes only and should not be interpreted as specific medical advice. If you have a specific medical condition or take particular medication, it is best that you consult with a medical professional before beginning any new supplement regimen (including Protazen). |
"L-Tyrosine"
Supporting Research and Studies
1: Neri D, Weigmann D, and Stanny R. “The effects of tyrosine
on cognitive performance during extended wakefulness." Avit Space
Environ Med. 1995; 66:313-319
2: Owasoyo JO, Neri DR, and Lamberth JH. “Tyrosine and its
potential use as a countermeasure to performance detriment in
military sustained operations.” Aviat Space Environ Med 1992; 63:364-
469
3: Wojicik JD, Gibson CJ, and Wurtman RJ. “Tyrosine for
depression.” Psychiat. Res. 1982-83; 17(2):175-180
4: Deijen JB, Wientjes CJ, Vullinghs HF, et al. "Tyrosine improves
cognitive performance and reduces blood pressure in cadets after one
week of a combat training course." Brain Res Bull. 1999; 48:203-209.
5: Mahoney CR, Castellani J, Kramer FM, et al. "Tyrosine
supplementation mitigates working memory decrements during cold
exposure." Physiol Behav. 2007 May 22.
6: Lehnert H, Reinstein DK, Stowbridge BW, and Wurtman RJ.
“Neurochemical and behavioral consequences of acute, uncontrollable
stress: Effects of dietary tyrosine.” Brain Res 1984; 303:215-223
7: Mass PG, “Testing the tyrosine/catecholamine hypothesis of
oral contraceptive-induced psychological side-effect.” Ann Nutritional
Metabolism 2001; 45(3):102-109
8: Gelenberg AJ, and Wurtman RJ. “L-tyrosine in depression.”
Lancet, October, 1980
9: Goldberg, IK, “L-tyrosine in depression.” Lancet, August, 1980
Supporting Research and Studies
1: Neri D, Weigmann D, and Stanny R. “The effects of tyrosine
on cognitive performance during extended wakefulness." Avit Space
Environ Med. 1995; 66:313-319
2: Owasoyo JO, Neri DR, and Lamberth JH. “Tyrosine and its
potential use as a countermeasure to performance detriment in
military sustained operations.” Aviat Space Environ Med 1992; 63:364-
469
3: Wojicik JD, Gibson CJ, and Wurtman RJ. “Tyrosine for
depression.” Psychiat. Res. 1982-83; 17(2):175-180
4: Deijen JB, Wientjes CJ, Vullinghs HF, et al. "Tyrosine improves
cognitive performance and reduces blood pressure in cadets after one
week of a combat training course." Brain Res Bull. 1999; 48:203-209.
5: Mahoney CR, Castellani J, Kramer FM, et al. "Tyrosine
supplementation mitigates working memory decrements during cold
exposure." Physiol Behav. 2007 May 22.
6: Lehnert H, Reinstein DK, Stowbridge BW, and Wurtman RJ.
“Neurochemical and behavioral consequences of acute, uncontrollable
stress: Effects of dietary tyrosine.” Brain Res 1984; 303:215-223
7: Mass PG, “Testing the tyrosine/catecholamine hypothesis of
oral contraceptive-induced psychological side-effect.” Ann Nutritional
Metabolism 2001; 45(3):102-109
8: Gelenberg AJ, and Wurtman RJ. “L-tyrosine in depression.”
Lancet, October, 1980
9: Goldberg, IK, “L-tyrosine in depression.” Lancet, August, 1980