Vitacost Ratings and Reviews

5-HTP(503)
Amino Acids(1,323)
Calcium(3,494)
CoQ10(2,341)
Coconut Oil(3,226)
EFAs(3,334)
Fish Oil(1,479)
Iron(530)
Krill Oil(725)
Magnesium(1,684)
Melatonin(1,022)
Multivitamins(10,870)
Omega-3(4,700)
Algae(738)
Bee Pollen(274)
Caffeine(34)
Celadrin(78)
Charcoal(83)
Chitosan(40)
Chlorella(135)
Choline(126)
Collagen(214)
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(4,840)
SAMe(546)
Spirulina(81)
Vitamin A(132)
Vitamin B(4,410)
Vitamin C(2,657)
Vitamin D(2,348)
Vitamin E(460)
Vitamin K(255)
Whole Foods(1,176)
Zinc(343)
Shop Now At Vitacost
Shop L-Lysine or
Choose a Category
Top-rated product

Product Reviews

Source Naturals Free Form L-Lysine Powder -- 3.53 oz

Suitable for Vegetarians. Amino Acid Supplement. L-Lysine is an essential amino acid which acts as a precursor for several other amino acids including L-citruline (needed in the body for normal protein metabolism). L-Lysine is crucial for the formation of collagen a major part of the body’s connective tissues. L-Lysine also contributes to energy production when converted to acetyl coenzyme A one of the principal fuels for the Krebs cycle.
Overall rating:
4.5 / 5
4.5
 / 
5
(2 reviews) 2
Open Ratings Snapshot
Rating breakdown 2 reviews
5 Stars
1
4 Stars
1
3 Stars
0
2 Stars
0
1 Star
0
2 out of 2(100%)customers recommend this product.
Customer reviews for Source Naturals Free Form L-Lysine Powder -- 3.53 oz
Review 1 for Source Naturals Free Form L-Lysine Powder -- 3.53 oz
Overall rating:
4 / 5
4 / 5
cute12
Age:25-34
Gender:Female
Reason for usage:Specific health concern
thought this had a serving spoon!
 October 11, 2012
"just got this today! i thought this had a serving spoon, i hope they would provide a measuring spoon to all of the powder product for accurate measurement...now my prob is how could i measure this coz i dont have measuring spoon here :(..will update soon about the effects of this product."
-5points
0of 5voted this as helpful.
Review 2 for Source Naturals Free Form L-Lysine Powder -- 3.53 oz
Overall rating:
5 / 5
5 / 5
Value:
5 / 5
5 / 5
Quality:
5 / 5
5 / 5
Effectiveness:
5 / 5
5 / 5
solarheart
fromGeorgia
Age:55-64
Gender:Female
Daily supplement usage:6+ supplements daily
Referral source:Self-referred
Reason for usage:Specific health concern
Duration of use:Less than 30 days
Great L-Lysine
 October 8, 2009
"I am very pleased that this Lysine is offered as a powder. I try to avoid paying for the fillers that are so often used for capsules or tablets.
The powder dissolves quickly in plain water and is pleasant tasting. I feel this is a very effective form of L-Lysine."
+8points
8of 8voted this as helpful.