Vitacost Ratings and Reviews

5-HTP(503)
Amino Acids(1,327)
Calcium(3,501)
CoQ10(2,346)
Coconut Oil(3,235)
EFAs(3,340)
Fish Oil(1,483)
Iron(532)
Krill Oil(726)
Magnesium(1,693)
Melatonin(1,024)
Multivitamins(10,864)
Omega-3(4,706)
Algae(738)
Bee Pollen(274)
Caffeine(34)
Celadrin(78)
Charcoal(83)
Chitosan(40)
Chlorella(136)
Choline(126)
Collagen(223)
Colostrum(172)
D-Mannose(45)
DHEA(377)
DMAE(76)
EFAs(107)
EpiCor(30)
FOS(2)
GABA(158)
GLA(7)
GPLC(27)
Gelatin(13)
Glycine(7)
HGH(43)
Iodine(42)
L-Lysine(144)
L-Theanine(198)
LPP(39)
Lecithin(222)
Lithium(3)
Lutein(326)
Lycopene(94)
MSM(373)
NADH(46)
Pectin(38)
Propolis(70)
Pycnogenol(135)
Quercetin(124)
RNA/DNA(2)
Red Wine(10)
Relora(2)
Silica(17)
Soy(98)
Taurine(78)
Yeast(71)
Probiotics(4,853)
SAMe(547)
Spirulina(81)
Vitamin A(132)
Vitamin B(4,427)
Vitamin C(2,662)
Vitamin D(2,355)
Vitamin E(462)
Vitamin K(256)
Whole Foods(1,179)
Zinc(343)
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."
+3points
3of 3voted 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