Vitacost Ratings and Reviews

5-HTP(504)
Amino Acids(1,351)
Calcium(3,522)
CoQ10(2,379)
Coconut Oil(3,323)
EFAs(3,402)
Fish Oil(1,411)
Iron(529)
Krill Oil(731)
Magnesium(1,768)
Melatonin(1,045)
Multivitamins(11,078)
Omega-3(4,866)
Algae(768)
Bee Pollen(293)
Caffeine(36)
Celadrin(79)
Charcoal(82)
Chitosan(41)
Chlorella(142)
Choline(129)
Collagen(240)
Colostrum(174)
D-Mannose(49)
DHEA(385)
DMAE(77)
EFAs(109)
EpiCor(32)
FOS(2)
GABA(164)
GLA(7)
GPLC(23)
Gelatin(13)
Glycine(8)
HGH(44)
Iodine(45)
L-Lysine(156)
L-Theanine(203)
LPP(40)
Lecithin(231)
Lithium(4)
Lutein(336)
Lycopene(99)
MSM(378)
NADH(46)
Pectin(21)
Propolis(73)
Pycnogenol(138)
Quercetin(124)
RNA/DNA(2)
Red Wine(10)
Relora(2)
Silica(17)
Soy(80)
Taurine(79)
Yeast(72)
Probiotics(5,027)
SAMe(560)
Spirulina(86)
Vitamin A(138)
Vitamin B(4,588)
Vitamin C(2,713)
Vitamin D(2,453)
Vitamin E(482)
Vitamin K(273)
Whole Foods(1,258)
Zinc(361)
Shop Now At Vitacost
Shop L-Phenylalanine or
Choose a Category
Top-rated product

Product Reviews

Source Naturals L-Phenylalanine Free Form -- 100 Tablets

An Essential Amino Acid. Suitable for Vegetarians. Hypoallergenic. L-Phenylalanine an essential amino acid is a precursor of the amino acid tyrosine and a whole series of neurotransmitters and hormones. Phenylalanine is first converted to tyrosine which becomes L-dopa which converts to norepinephrine a key neurotransmitter and an adrenal hormone. L-Phenylalanine is also a direct precursor of PEA (phenylethylamine) another important neurotransmitter.
Overall rating:
4.333 / 5
4.3
 / 
5
(3 reviews) 1
Open Ratings Snapshot
Rating breakdown 3 reviews
5 Stars
2
4 Stars
0
3 Stars
1
2 Stars
0
1 Star
0
1 out of 3(33%)customers recommend this product.
Customer reviews for Source Naturals L-Phenylalanine Free Form -- 100 Tablets
Review 1 for Source Naturals L-Phenylalanine Free Form -- 100 Tablets
Overall rating:
5 / 5
5 / 5
Value:
4 / 5
4 / 5
Quality:
5 / 5
5 / 5
Effectiveness:
5 / 5
5 / 5
GASLIGHT
 March 3, 2010
"Natural Phenylalanine is a good, natural appetite suppresant. I take one in the morning, after breakfast, and I feel satiated all day. Then, at night, if I feel like munching, I take another one. Just be sure that you get natural Phenylalanine, with an L."
+4points
4of 4voted this as helpful.
Ratings-only reviews for Source Naturals L-Phenylalanine Free Form -- 100 Tablets
Based on the average of (2) ratings-only reviews
Overall rating:
4 / 5
4 / 5
0 out of 2 recommend this product