Vitacost Ratings and Reviews

5-HTP(498)
Amino Acids(1,322)
Calcium(3,472)
CoQ10(2,329)
Coconut Oil(3,173)
EFAs(3,336)
Fish Oil(1,463)
Iron(525)
Krill Oil(725)
Magnesium(1,671)
Melatonin(1,012)
Multivitamins(10,802)
Omega-3(4,669)
Algae(733)
Bee Pollen(270)
Caffeine(85)
Celadrin(78)
Charcoal(83)
Chitosan(40)
Chlorella(135)
Choline(126)
Collagen(215)
Colostrum(172)
D-Mannose(43)
DHEA(372)
DMAE(75)
EFAs(105)
EpiCor(30)
FOS(2)
GABA(158)
GLA(7)
GPLC(27)
Gelatin(13)
Glycine(7)
HGH(38)
Iodine(41)
L-Lysine(144)
L-Theanine(198)
LPP(39)
Lecithin(221)
Lithium(3)
Lutein(321)
Lycopene(93)
MSM(371)
NADH(46)
Pectin(38)
Propolis(70)
Pycnogenol(134)
Quercetin(124)
RNA/DNA(1)
Red Wine(10)
Relora(2)
Silica(17)
Soy(98)
Taurine(78)
Yeast(71)
Probiotics(4,784)
SAMe(542)
Spirulina(81)
Vitamin A(131)
Vitamin B(4,364)
Vitamin C(2,643)
Vitamin D(2,312)
Vitamin E(473)
Vitamin K(251)
Whole Foods(1,164)
Zinc(340)
Shop Now At Vitacost
Shop L-Tryptophan or
Choose a Category
Top-rated product

Product Reviews

This product is no longer available. Continue shopping at Vitacost.

Jarrow Formulas L-Tryptophan -- 500 mg - 60 Capsules

For Relaxation Positive Mood & Sleep. L-tryptophan is an essential amino acid and hence cannot be synthesized by the body but must be obtained from food or supplements. Because L-tryptophan is converted to serotonin (5-hydroxytryptamine) and melatonin in the body it plays an important role in promoting relaxation restful sleep and positive mood. L-tryptophan may also help in reducing carbohydrate cravings. Jarrow FORMULAS® L-Tryptophan TryptoPure® is manufactured at a GMP facility via fermentation from vegetable materials. Suitable for vegetarians/vegans.
Overall rating:
4.5 / 5
4.5
 / 
5
(4 reviews) 2
Open Ratings Snapshot
Rating breakdown 4 reviews
5 Stars
3
4 Stars
0
3 Stars
1
2 Stars
0
1 Star
0
3 out of 4(75%)customers recommend this product.
Customer reviews for Jarrow Formulas L-Tryptophan -- 500 mg - 60 Capsules
Review 1 for Jarrow Formulas L-Tryptophan -- 500 mg - 60 Capsules
Overall rating:
3 / 5
3 / 5
Value:
5 / 5
5 / 5
Quality:
5 / 5
5 / 5
Effectiveness:
3 / 5
3 / 5
btmerva
drowsy
 September 11, 2011
"woke up drowsy the next day."
-1point
1of 3voted this as helpful.
Review 2 for Jarrow Formulas L-Tryptophan -- 500 mg - 60 Capsules
Overall rating:
5 / 5
5 / 5
Value:
5 / 5
5 / 5
Quality:
5 / 5
5 / 5
Effectiveness:
5 / 5
5 / 5
Mocha7
fromOrlando, Fl
Age:25-34
Gender:Female
Daily supplement usage:6+ supplements daily
Referral source:Physician
Reason for usage:Specific health concern
Duration of use:30-60 days
Pharmaceutical Grade
 April 24, 2010
"This is a great brand and its Pharmaceutical Grade! Hard to find! I feel it 15 minutes after taking it on an empty stomach! Very relaxing!"
0points
1of 2voted this as helpful.
Ratings-only reviews for Jarrow Formulas L-Tryptophan -- 500 mg - 60 Capsules
Based on the average of (2) ratings-only reviews
Overall rating:
5 / 5
5 / 5
2 out of 2 recommend this product