Vitacost Ratings and Reviews

5-HTP(510)
Amino Acids(1,398)
Calcium(3,584)
CoQ10(2,397)
Coconut Oil(3,534)
EFAs(3,444)
Fish Oil(1,444)
Iron(548)
Krill Oil(741)
Magnesium(1,817)
Melatonin(1,062)
Multivitamins(11,249)
Omega-3(4,932)
Algae(781)
Bee Pollen(296)
Caffeine(37)
Celadrin(79)
Charcoal(84)
Chitosan(42)
Chlorella(148)
Choline(131)
Collagen(249)
Colostrum(170)
D-Mannose(52)
DHEA(392)
DMAE(78)
EFAs(111)
EpiCor(34)
FOS(2)
GABA(169)
GLA(7)
GPLC(23)
Gelatin(13)
Glycine(8)
HGH(46)
Iodine(49)
L-Lysine(162)
L-Theanine(204)
LPP(40)
Lecithin(234)
Lithium(6)
Lutein(343)
Lycopene(98)
MSM(389)
NADH(47)
Pectin(21)
Propolis(74)
Pycnogenol(140)
Quercetin(125)
RNA/DNA(1)
Red Wine(10)
Relora(2)
Silica(18)
Soy(81)
Taurine(80)
Yeast(75)
Probiotics(5,266)
SAMe(566)
Spirulina(91)
Vitamin A(143)
Vitamin B(4,692)
Vitamin C(2,768)
Vitamin D(2,515)
Vitamin E(503)
Vitamin K(278)
Zinc(370)
Shop Now At Vitacost
Shop L-Theanine or
Choose a Category

L-Theanine Reviews

Overall Rating:5 out of 5 stars.
"Really feel this supplement has helped me to maintain a more balanced attitude during stressful days."... (read full reviews)
Overall Rating:5 out of 5 stars.
"My doctor recommended taking L-theanine. I ordered the Theanine Serene because I also needed to achieve calmness. I've been using this product for about a year and I LOVE IT! I tried another, but"... (read full reviews)
Overall Rating:5 out of 5 stars.
"It really does work well on anxiety and helps with sleep. It is the main thing I use for those issues now (and valerian root also helps with sleep)."... (read full reviews)
Overall Rating:5 out of 5 stars.
"I use this product instead of other formulations of Suntheanine which are too strong! Suntheanine winds me up instead of calming me down. Though not Suntheanine, this formula is strong, so I cut it"... (read full reviews)
Overall Rating:4.8 out of 5 stars.
"Good for sleep. Works subtly. Doesn't work like prescription sleeping tablets, but does a somewhat decent job at relaxing you, and doesn't seem addictive although beneficial effects seem to diminish"... (read full reviews)
Overall Rating:4.8 out of 5 stars.
"Source naturals makes high quality products.This one especially."... (read full reviews)
Overall Rating:4.8 out of 5 stars.
"Definitely improves sleep when my hormones are whacky. I like that this does not contain magnesium stearate--that's why I purchase this particular formula. Otherwise, I think this is comparable to"... (read full reviews)
Overall Rating:4.6 out of 5 stars.
"Easy to order and reasonably priced. I take the Ltheanine every day and love it."... (read full reviews)
Overall Rating:4.6 out of 5 stars.
"My husband was having difficulty staying asleep past about 4:30 am every morning. He was also waking up with leg cramps sometimes which were really annoying. With the advice of an a ayurvedic"... (read full reviews)
Overall Rating:4.6 out of 5 stars.
"I find this product extremely helpful in dealing with emotional issues related to menopause. It helps stabilize the mood swings related to menopause."... (read full reviews)
Overall Rating:4.6 out of 5 stars.
"Amazing results...I work in an alternative school high school classroom and often felt blood would spurt from my eyes because my blood pressure would get so high...now I can get through it without"... (read full reviews)
Overall Rating:4.3 out of 5 stars.
"I have been taking this for years. It helps Me to relax and get a good nights rest. I would Not be without it!"... (read full reviews)
Overall Rating:4 out of 5 stars.
"really does help to make you relax. Works even better with 5htp."... (read full reviews)