Rhodiola rosea and MEMORY A placebo-controlled study of Rhodiola rosea's effects on intellectual performance employed 120 subjects who took a proofreading test. Test subjects took the test both before and after administration of the Rhodiola rosea or placebo. The test group experienced significant improvement in their scores while the control group did not. Members of each group were continually tested for their ability to perform on the proofreading test for 24 hours after administration of the extract or placebo. The control group(without Rhodiola rosea) experienced a large increase in the number of errors made in the proofreading test while the group receiving Rhodiola rosea experienced performance decline to a much lesser extent.
This report is only one of more than 100 studies showing Rhodiola rosea's positive effects on memory and mental endurance. To read more about the health benefits of Rhodiola rosea, trademarked by Medicine Plants™ as Rhosavin100™ click on any of the articles on the right.
Safety Rhodiola rosea is quite safe. There are no known contraindications or interactions with other drugs/herbs.
Dosage General dosage recommendations for standardized Rhodiola rosea, with 3.4 % bioactive ingredients, are typically in the range of 100-300mg/day. Higher doses and bioactive percentages have been shown to have a sedative effect. Rhosavin100™ is pure Rhodiola rosea in Veggie Caps™ (no animal protein), 100mg. each. Most users find that 1-3 capsules a day gives the desired effects.
To order Rhosavin100™ from the Medicine Plants™ FDA certified, GMP facility use the secure order page by clicking on Rhosavin100™ at the top of this page.
References 1. Linh PT, Kim YH, Hong SP, Jian JJ, Kang JS. Quantitative determination of salidroside and tyrosol from the underground part of Rhodiola rosea by high performance liquid chromatography. Arch Pharm Res 2000 Aug;23.):349-52.
2. Lishmanov IuB, Naumova AV, Afanas'ev SA, Maslov LN. Contribution of the opioid system to realization of inotropic effects of Rhodiola rosea extracts in ischemic and reperfusion heart damage in vitro. Eksp Klin Farmakol 1997 May-Jun;60(3):34-6.
3. Maslova LV, Kondrat'ev BIu, Maslov LN, Lishmanov IuB. The cardioprotective and antiadrenergic activity of an extract of Rhodiola rosea in stress. Eksp Klin Farmakol 1994 Nov-Dec;57(6):61-3.
4. Rege NN, Thatte UM, Dahanukar SA. Adaptogenic properties of six rasayana herbs used in Ayurvedic medicine. Phytother Res 1999 Jun;13(4):275-91.
5. Spasov AA, Wikman GK, Mandrikov VB, Mironova IA, Neumoin VV. A double-blind, placebo-controlled pilot study of the stimulating and adaptogenic effect of Rhodiola rosea SHR-5 extract on the fatigue of students caused by stress during an examination period with a repeated low-dose regimen. Phytomedicine 2000 Apr;7(2):85-9.
6. Wang S, Wang FP. Studies on the chemical components of Rhodiola crenulata. Yao Hsueh Hsueh Pao. 1992;27(2):117-20.
7. Wang S, You XT, Wang FP. HPLC determination of salidroside in the roots of Rhodiola genus plants. Yao Hsueh Hsueh Pao. 1992;27(11):849-52.
8. Xu J, Xie J, Feng P, Su Z. Oxygen transfer characteristics in the compact callus aggregates of Rhodiola sachalinensis. Chin J Biotechnol 1998;14(2):99-107.
9. Yoshikawa M, Shimada H, Horikawa S, Murakami T, Shimoda H, Yamahara J, Matsuda H. Bioactive constituents of Chinese natural medicines. IV. Rhodiolae radix. Chem Pharm Bull (Tokyo) 1997 Sep;45(9):1498-503.
10. Zhang S, Wang J, Zhang H. Chemical constituents of Tibetan medicinal herb Rhodiola kirilowii. Chung Kuo Chung Yao Tsa Chih 1991 Aug;16(8):483, 512.
11. Zong Y, Lowell K, Ping JA, Che CT, Pezzuto JM, Fong HH. Phenolic constituents of Rhodiola coccinea, a Tibetan folk medicine. Planta Med 1991 Dec;57(6):589.
Be well,
Medicine Plants™
Health Disclaimer! The information presented on this site should not be construed as personal medical advice or instruction. You should consult appropriate health professionals on any matter relating to your health and well-being. The information and opinions provided here are believed to be accurate and sound, based on the best judgment available to the authors, but readers who fail to consult appropriate health authorities assume the risk of any injuries. The publisher is not responsible for errors or omissions.
Rhosavin100™
60 capsules/100mg.
1 or 2 bottles $18.95 ea.
3 to 5 bottles $17.95 ea.
6 to 11 bottles $16.95 ea.
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Stevia Shakers
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$7.50 each Stevia Shakers 5.4 oz.
Powder, 150 servings
Saventaro® (Cat's Claw)
$15.00 per bottle of 30 capsules
Begin with 3 capsules a day for 10 days and then 1 capsule a day for maintenance.
Stevia Packets
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$5.00 per box Natural Herbal Sweetener, NEW and IMPROVED!! Stevia Supreme Packets Available in a box of 50 packets, 1 gram per packet. For weight loss use Stevia with Rhosavin100™.