dietary supplements and herbal remedies S-Z

S-ADENOSYLMETHIONINE (SAMe)
SAMe is a naturally occurring nutrient in the body that is involved in hormone and
neurotransmitter production, detoxifi cation, joint health, and many other vital bodily
processes. Research shows that supplements can benefi t those with depression, osteoarthritis,
liver disease, and fi bromyalgia. It may also reduce depression associated
with Parkinson’s disease, and is generally well tolerated, but may cause mild upset
stomach. It is not recommended for those with bipolar disorder; use cautiously with
other antidepressant products.
SAW PALMETTO
Saw palmetto is an herb that has been widely studied for its benefi ts for prostate
health. Studies show that it can help reduce an enlarged prostate and improve urinary
symptoms, similarly to prescription drugs, but it is better tolerated. It may also be
helpful for the treatment of prostatitis, and is generally well tolerated.
SOY ISOFLAVONES
Numerous studies have shown that soy foods and supplements can lower cholesterol
levels and improve the ratio of LDL to HDL (usual dosage is 47 g per day). Soy isofl
avones may help reduce menopausal symptoms (hot fl ashes); preliminary research
suggests it may reduce the risk of breast, uterine, and colon cancer, and benefi t those
with osteoporosis and osteoarthritis. It is not recommended for those with impaired
thyroid function; high supplemental intake is not recommended during pregnancy.
ST. JOHN’S WORT
St. John’s wort is an herb with a long history of use for treating emotional disorders.
Research supports its use for mild to moderate depression and seasonal affective
disorder with effects comparable to those of prescription drugs. Side effects are rare
and include skin rash and mild upset stomach. It may cause increased sensitivity to
the sun. Use cautiously with other antidepressant products. It may reduce the effi cacy
of many drugs, including oral contraceptives, organ transplant medications, digoxin,
statins, warfarin, proton-pump inhibitors (ulcer drugs), and anaesthetics; consult
with your pharmacist before taking this herb.
SUNTHEANINE
Suntheanine is a patented and clinically studied form of the amino acid L-theanine,
which is naturally present in green tea. It promotes an alert state of relaxation without
drowsiness. Preliminary research suggests benefi ts for improving the quality of sleep
and enhancing learning performance, reducing the symptoms of premenstrual syndrome,
heightening mental acuity, promoting concentration, reducing negative side
effects of stress and caffeine, and supporting immune function. It is well tolerated;
there are no known drug interactions.
Reference Guide to Dietary Supplements, Herbal Remedies, and Branded Ingredients | 65
TEA TREE
Oil from this tree is widely used for its antiseptic properties; it kills bacteria, viruses, and fungi upon contact. Topical products have been found effective for improving acne and athlete’s foot, but may cause skin irritation in some individuals. It may also help in the treatment of gum disease and dandruff. Women who have just had babies us this oil to help perineal repair if the have torn during childbirth.
VALERIAN
Valerian is an herb that is used for its calming and sedating properties. Studies show
that it is useful for insomnia and chronic sleep disorders. It may take a few weeks
to get the optimal effect. Some studies have found benefi ts with valerian when it is
combined with hops and/or lemon balm. It is generally well tolerated, and does not
cause next-day drowsiness when taken at bedtime. It is not recommended for use in
conjunction with prescription sleep aids.
WILLOW
Willow is an herb with long history of use for pain and fever. It contains salicin,
which is purifi ed to salicylic acid (similar to the active ingredient in aspirin). Research
supports benefi ts for back pain and osteoarthritis. It may also help with dysmenorrhea,
tension and migraine headaches, rheumatoid arthritis, tendonitis, and bursitis.
It is generally well tolerated, but may cause upset stomach, although not to the same
extent as aspirin, which causes stomach irritation and bleeding. It may enhance the
effect of blood-thinning products, so dosage adjustments may be necessary.