Vitacost Ratings and Reviews

5-HTP(491)
Amino Acids(1,286)
Calcium(3,422)
CoQ10(2,292)
Coconut Oil(3,026)
EFAs(3,305)
Fish Oil(1,431)
Iron(507)
Krill Oil(708)
Magnesium(1,618)
Melatonin(984)
Multivitamins(10,635)
Omega-3(4,621)
Algae(718)
Bee Pollen(259)
Caffeine(85)
Celadrin(78)
Charcoal(82)
Chitosan(39)
Chlorella(127)
Choline(125)
Collagen(205)
Colostrum(170)
D-Mannose(43)
DHEA(364)
DMAE(74)
EFAs(104)
EpiCor(28)
FOS(2)
GABA(154)
GLA(6)
GPLC(27)
Gelatin(13)
Glycine(7)
HGH(33)
Iodine(40)
L-Lysine(142)
L-Theanine(191)
LPP(39)
Lecithin(220)
Lithium(3)
Lutein(308)
Lycopene(89)
MSM(369)
NADH(44)
Pectin(38)
Propolis(68)
Pycnogenol(128)
Quercetin(122)
RNA/DNA(1)
Red Wine(10)
Relora(2)
Silica(17)
Soy(97)
Taurine(73)
Yeast(69)
Probiotics(4,664)
SAMe(534)
Spirulina(79)
Vitamin A(128)
Vitamin B(4,240)
Vitamin C(2,576)
Vitamin D(2,254)
Vitamin E(456)
Vitamin K(243)
Whole Foods(1,140)
Zinc(332)
Shop Now At Vitacost
Shop L-Carnitine or
Choose a Category
Top-rated product

Product Reviews

Doctor's Best Acetyl-L-Carnitine HCI featuring Sigma tau® Carnitine -- 588 mg - 120 Capsules

Science-Based Nutrition™. Featuring Sigma tau® Carnitine. Enhances Alertness & Mental Focus. Acetyl-L-Carnitine (ALC) is a naturally occurring form of L-Carnitine a vitamin-like nutrient synthesized in the body from the amino acids lysine and methionine. ALC plays a key role in the production of acetylcholine an important neuro-transmitter for brain and nerve cell function.  . The Sigma tau supplied Acetyl-L-Carnitine in this product is derived from a vase of pharmaceutical grade L-Carnitine manufactured by a patented FDA-approved process that fully complies with USP FDA-approved process that fully complies with USP 25 FCC 4 and EU monographs. It is GMO-free pesticide-free and BSE safe.  . Supports energy metabolism in the brain. Keeps nerve healthy and in repair. Decreases free radical production in the brain.
Overall rating:
4.667 / 5
4.7
 / 
5
(3 reviews) 3
Open Ratings Snapshot
Rating breakdown 3 reviews
5 Stars
2
4 Stars
1
3 Stars
0
2 Stars
0
1 Star
0
3 out of 3(100%)customers recommend this product.
Customer reviews for Doctor's Best Acetyl-L-Carnitine HCI featuring Sigma tau® Carnitine -- 588 mg - 120 Capsules
Review 1 for Doctor's Best Acetyl-L-Carnitine HCI featuring Sigma tau® Carnitine -- 588 mg - 120 Capsules
Overall rating:
5 / 5
5 / 5
pwong
fromHong Kong, China
Age:65-74
Gender:Male
Daily supplement usage:6+ supplements daily
Referral source:Physician
Reason for usage:Enhanced performance
Duration of use:30-60 days
effective memory boost
 January 1, 2013
"I take two pills every day and I have my quick mind back . I also enjoy a deeper sleep."
+1point
1of 1voted this as helpful.
Review 2 for Doctor's Best Acetyl-L-Carnitine HCI featuring Sigma tau® Carnitine -- 588 mg - 120 Capsules
Overall rating:
5 / 5
5 / 5
pwong
fromHong Kong, China
Age:65-74
Gender:Male
Daily supplement usage:6+ supplements daily
Referral source:Physician
Reason for usage:Enhanced performance
Duration of use:Less than 30 days
keep head alert
 November 25, 2012
"I take two pills a day and my mind becomes more alert after just a few days."
0points
1of 2voted this as helpful.
Review 3 for Doctor's Best Acetyl-L-Carnitine HCI featuring Sigma tau® Carnitine -- 588 mg - 120 Capsules
Overall rating:
4 / 5
4 / 5
hambone1
fromMedia, PA
Age:65-74
Gender:Male
Daily supplement usage:3-5 supplements daily
Referral source:Self-referred
Reason for usage:Promote overall health
Duration of use:Over 180 days
It appears to help us with our weight loss and fat
 July 15, 2012
"We have been taking Doctor's Best Best Acetyl-L-Carnitine for several years and have successfully lost weight and kept the weight off."
+1point
1of 1voted this as helpful.