Vitacost Ratings and Reviews

5-HTP(565)
Algae(891)
Amino Acids(2,129)
Bee Pollen(328)
Caffeine(39)
Celadrin(82)
Charcoal(102)
Chitosan(43)
Chlorella(190)
Choline(144)
CoQ10(2,642)
Coconut Oil(4,142)
Collagen(347)
Colostrum(184)
D-Mannose(52)
DHEA(441)
DMAE(67)
EFAs(3,719)
EpiCor(37)
FOS(2)
Fish Oil(1,648)
GABA(195)
GLA(9)
Gelatin(18)
Glycine(13)
HGH(44)
Iodine(59)
Krill Oil(764)
Lecithin(279)
Letter Vitamins(12,597)
Lithium(6)
Lutein(401)
Lycopene(107)
MSM(443)
Melatonin(1,260)
Minerals(9,015)
Multivitamins(12,972)
NADH(53)
Omega-3(5,270)
Pectin(22)
Probiotics(6,289)
Propolis(82)
Pycnogenol(150)
Quercetin(136)
RNA/DNA(1)
Red Wine(12)
Relora(2)
SAMe(620)
Silica(21)
Soy(80)
Spirulina(112)
Yeast(64)
Shop Now At Vitacost
Shop L-Theanine or
Choose a Category

L-Theanine Reviews

Overall Rating:5 out of 5 stars.
"Very helpful calming tea extract without the caffeine"... (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.
"I use this product daily. It really takes the edge off when I'm feeling stressed!"... (read full reviews)
Overall Rating:5 out of 5 stars.
"I take two in the morning before I have breakfast. This has made a difference calming me in the morning."... (read full reviews)
Overall Rating:5 out of 5 stars.
"I've taken capsules at 200mg, and they take a while to take effect. I love the tabs since they seem to take effect very fast and they taste really good."... (read full reviews)
Overall Rating:5 out of 5 stars.
"I only take this if I wake up in the middle of the night, and can't go back to sleep. It works and I fall back to sleep."... (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:4.9 out of 5 stars.
"I was prescribed by my naturopath as 200 mg of L-Theanine 2x day and finding that dosage on the internet can be challenging. Most dosages are 100 - 150 mg Also finding the SUNTHEANINE purity is tricky"... (read full reviews)
Overall Rating:4.8 out of 5 stars.
"I read about L-Theanine a few years ago. Caffeine, especially coffee or dark chocolate make me very jittery and I love both. I read that taking L-Theanine calms the nerves without sedating. I take it"... (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.
"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)