Vitacost Ratings and Reviews

5-HTP(504)
Amino Acids(1,328)
Calcium(3,505)
CoQ10(2,350)
Coconut Oil(3,247)
EFAs(3,344)
Fish Oil(1,485)
Iron(532)
Krill Oil(728)
Magnesium(1,697)
Melatonin(1,024)
Multivitamins(10,887)
Omega-3(4,711)
Algae(738)
Bee Pollen(276)
Caffeine(35)
Celadrin(78)
Charcoal(83)
Chitosan(40)
Chlorella(137)
Choline(127)
Collagen(223)
Colostrum(172)
D-Mannose(47)
DHEA(377)
DMAE(76)
EFAs(107)
EpiCor(30)
FOS(2)
GABA(159)
GLA(7)
GPLC(27)
Gelatin(13)
Glycine(7)
HGH(43)
Iodine(44)
L-Lysine(145)
L-Theanine(199)
LPP(39)
Lecithin(224)
Lithium(3)
Lutein(328)
Lycopene(96)
MSM(374)
NADH(46)
Pectin(39)
Propolis(71)
Pycnogenol(135)
Quercetin(124)
RNA/DNA(2)
Red Wine(10)
Relora(2)
Silica(17)
Soy(98)
Taurine(78)
Yeast(71)
Probiotics(4,863)
SAMe(548)
Spirulina(83)
Vitamin A(133)
Vitamin B(4,444)
Vitamin C(2,669)
Vitamin D(2,364)
Vitamin E(465)
Vitamin K(257)
Whole Foods(1,182)
Zinc(343)
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