A Natural and Uplifting Alternative to the Depressing Findings
Anti-depressant medications, such as SSRIs (selective serotonin reuptake inhibitors) and MAOIs (monamine oxidase inhibitors)
are some of the most commonly prescribed medications in the United
States today. Despite their popularity, there have been inconsistent
reviews regarding their effectiveness. A 2010 metaanalysis released in
JAMA found that antidepressant medications provided little benefit over
placebo when used with mild to moderate depression.[2] A similar 2007
NEJM evaluation established that pharmaceutical companies selectively
publish studies on antidepressants that do show benefit, but release
very few of the studies that show these drugs are ineffective.[3] It is
also estimated that nearly 86% of patients using antidepressant
medications experience side effects, including sexual dysfunction,
fatigue, sleep issues, cognitive changes, GI discomfort, and weight
gain.
With these dismal findings, more patients are seeking a
natural and effective solution for improving their emotional well-being.
Utilizing Vitalyze as part of your mental wellness
protocol can provide a natural and side-effect-free way to support your
patients' emotional health.
5-HTP
5-hydroxytryptophan is the enzymatically hydroxylated form
of the amino acid tryptophan and serves as the precursor to the
neurotransmitter serotonin. Insufficient activity of serotonin has been
linked to both mood and sleep disorders.[4] Unlike L-tryptophan, 5-HTP
is well absorbed from an oral dose, with about 70% entering the
bloodstream. It can easily cross the blood-brain barrier to effectively
increase central nervous system (CNS) synthesis of serotonin for
positive effects on mood.[5]
N-Acetyl L-Tyrosine
The nutritional precursor to the catecholamine
neurotransmitters dopamine, norepinephrine, and epinephrine. Both
dopamine and norepinephrine are associated with feelings of alertness,
focus, and improvements in mood. N-acetyl L-tyrosine is the water
soluble and more bioavailable form of tyrosine.
St. John's Wort (Hypericum perforatum)
This perennial herb native to Europe has been used
extensively for the treatment of mood disorders. The biologically active
constituents in St. John's Wort are hyperforin and hypericin. These
substances are believed to interfere with serotonin reuptake much like
the major class of depression drugs selective serotonin reuptake
inhibitors (SSRIs).[6] In a Cochrane review of 29 trials evaluating the
effectiveness of St. John's Wort, it was more effective than placebo,
had a similar mechanism of action as antidepressant medications, and was
better tolerated with fewer side-effects than standard
antidepressants.[7]
Bacopa (Bacopa monnieri)
An aquatic plant that has been used for thousands of years
for the support of motivation, cognition, memory, and sensory and motor
function. Bacopa has been shown to provide an adaptogenic effect in
various stress models, animal studies have shown that in acute stress,
treatment with Bacopa may help normalize plasma cortisol levels and
neurotransmitters.[8] In addition to having positive benefits on the
stress response, Bacopa has also gained a reputation as a memory tonic
and brain antioxidant. In a study of 54 elderly adults exhibiting
symptoms of dementia, daily supplementation with Bacopa was found to
improve delayed word recall memory scores when compared with placebo.[9]
Bacopa was also shown to attenuate oxidative stress as evident by
decreased lipid peroxidation, indicating it may also provide therapeutic
potential as a neuroprotective agent.[10]
Rhodiola (Rhodiola rosea)
This adaptogenic herb grows in the cold and arctic regions
of the world. Pilot studies have shown that it supports mood and mental
acuity via modulation of both serotonin and dopamine levels.[11] A
randomized, double-blind, placebo-controlled study of individuals
suffering from stress-related fatigue concluded that repeated
administration of Rhodiola exerted an anti-fatigue effect that increased
mental performance and decreased cortisol.[12] Rhodiola has also
demonstrated anti-depressive potency in patients with mild to moderate
depression.[13]
L-theanine as SunTheanine™
This amino acid is derived from green tea and has been
shown to promote calming and relaxation without inducing drowsiness.
Theanine naturally occurs in D and L forms and only the D form has been
found to be well-absorbed and have positive effects on neurological
function. Vitalyze uses SunTheanine™, the only form of
L-theanine produced via a patented fermentation process that mimics the
natural process in green tea leaves, resulting in a 100% pure
L-isomer-theanine.
GABA
Gamma-amino-butyric acid is the most important and
widespread inhibitory neurotransmitter in the brain. GABA deficiency has
been associated with racing thoughts, depression, panic attacks, and
other mood disorders. Oral GABA supplementation has been shown to
support relaxation and promote immunity during acute stress.[14]
Folate (6S)-5-methyltetrahydrofolic acid, glucosamine salt) (Quatrefolic™)
Quatrefolic™ is the glucosamine salt of
(6S)-5-methyltetrahydrofolate, structurally analogous to the reduced and
active form of folic acid. In vitro and in vivo studies have proven
that Quatrefolic™ has greater stability, solubility, and bioavailability
over calcium salt forms of 5-MTHF. Folate as 5-methyltetrahydrafolate
works in concert with vitamin B12 (methylcobalamin) and vitamin B6
(pyridoxal 5'-phosphate) in the methylation pathways that promote
neurotransmitter synthesis.
[1] An Estimated 1 in 10 U.S. Adults Report Depression. Centers for Disease Control and Prevention (CDC), 2011.
[2] Fournier, J.C., et al., Antidepressant
drug effects and depression severity: a patient-level meta-analysis.
JAMA, 2010. 303(1): p. 47-53.
[3] Turner, E.H., et al., Selective
publication of antidepressant trials and its influence on apparent
efficacy. N Engl J Med, 2008. 358(3): p. 252-60.
[4] Meyers, S., Use of neurotransmitter precursors for treatment of depression. Altern Med Rev, 2000. 5(1): p. 64-71.
[5] Birdsall, T.C., 5-Hydroxytryptophan: a clinically-effective serotonin precursor. Altern Med Rev, 1998. 3(4): p. 271-80.
[6] Leuner, K., et al., Hyperforin--a key
constituent of St. John's wort specifically activates TRPC6 channels.
FASEB J, 2007. 21(14): p. 4101-11.
[7] Linde, K., M.M. Berner, and L. Kriston,
St John's wort for major depression. Cochrane Database Syst Rev,
2008(4): p. CD000448.
[8] Sheikh, N., et al., Effect of Bacopa
monniera on stress induced changes in plasma corticosterone and brain
monoamines in rats. J Ethnopharmacol, 2007. 111(3): p. 671-6.
[9] Calabrese, C., et al., Effects of a
standardized Bacopa monnieri extract on cognitive performance, anxiety,
and depression in the elderly: a randomized, double-blind,
placebo-controlled trial. J Altern Complement Med, 2008. 14(6): p.
707-13.
[10] Limpeanchob, N., et al., Neuroprotective
effect of Bacopa monnieri on beta-amyloid-induced cell death in primary
cortical culture. J Ethnopharmacol, 2008. 120(1): p. 112-7.
[11] Kelly, G.S., Rhodiola rosea: a possible plant adaptogen. Altern Med Rev, 2001. 6(3): p. 293-302.
[12] Olsson, E.M., B. von Scheele, and
A.G. Panossian, A randomised, double-blind, placebo-controlled,
parallel-group study of the standardised extract shr-5 of the roots of
Rhodiola rosea in the treatment of subjects with stress-related fatigue.
Planta Med, 2009. 75(2): p. 105-12.
[13] Darbinyan, V., et al., Clinical trial of
Rhodiola rosea L. extract SHR-5 in the treatment of mild to moderate
depression. Nord J Psychiatry, 2007. 61(5): p. 343-8.
[14] Abdou, A.M., et al., Relaxation and
immunity enhancement effects of gamma-aminobutyric acid (GABA)
administration in humans. Biofactors, 2006. 26(3): p. 201-8.