Comparison of Amino Acids

Best by Nutrition	VSRating	Active Ingredient (mg)	Price per 1000 mg
Glycine by Now Foods	10	3000 mg L-Glycine	0.03 $
L-Taurine Powder by Life Extension	10	750 mg L-Taurine	0.05 $
L-Lysine Powder by Now Foods	10	435 mg L-Lysine	0.05 $
L-Theanine by California Gold Nutrition	10	200 mg L-Theanine	0.85 $
L-Phenylalanine by Source Naturals	10	1000 mg L-Phenylalanine	0.18 $
L-Carnitine by USN	10	2400 mg L-Carnitine	0.24 $
N-Acetyl Cysteine by Source Naturals	10	1000 mg N-Acetyl Cysteine	0.26 $
N-Acetyl Tyrosine by Jarrow Formulas	10	350 mg N-Acetyl Tyrosine	0.29 $
L-Glutamine Powder by California Gold Nutrition	10	5000 mg L-Glutamine	0.03 $
Glutamine by ALLMAX Nutrition	10	5000 mg L-Glutamine	0.03 $
L-Arginine Powder by Now Foods	10	6000 mg L-Arginine	0.05 $
L-Tyrosine Powder by Source Naturals	10	660 mg L-Tyrosine	0.15 $
L-Methionine by Source Naturals	10	1500 mg L-Methionine	0.16 $
Acetyl-L Carnitine by Now Foods	10	1000 mg Acetyl L-Carnitine	0.34 $
AAKG by Now Foods	10	3500 mg AAKG	0.17 $
L-Tryptophan by Now Foods	10	1000 mg L-Tryptophan	0.38 $
L-Carnosine by Now Foods	10	500 mg L-Carnosine	0.64 $
N-A-G by Jarrow Formulas	10	700 mg N-Acetyl Glucosamine	0.17 $
L-Cysteine by Source Naturals	10	900 mg L-Cysteine	0.26 $
L-Proline Powder by Source Naturals	10	2000 mg L-Proline	0.09 $
L-Citrulline by Now Foods	10	1200 mg L-Citrulline	0.17 $
Pure L-Ornithine Powder by Doctor's Best	10	2000 mg L-Ornithine	0.08 $
Beta Alanine Powder by Now Foods	10	2000 mg Beta-Alanine	0.06 $
L-Aspartic Acid by Source Naturals	10	1900 mg L-Aspartic Acid	0.06 $
Leucine by ALLMAX Nutrition	10	5000 mg L-Leucine	0.06 $
Taurine by Now Foods	9.8	1000 mg L-Taurine	0.06 $
L-Theanine by Now Foods	9.8	200 mg L-Theanine	1.15 $
L-Citrulline by Doctor's Best	9.7	3000 mg L-Citrulline	0.1 $
DLPA by Source Naturals	9.6	750 mg DL-Phenylalanine	0.29 $
Beta-Alanine by ALLMAX Nutrition	9.6	3200 mg Beta-Alanine	0.07 $
Taurine by ALLMAX Nutrition	9.5	3000 mg L-Taurine	0.04 $
Glutaform by Primaforce	9.4	5000 mg L-Glutamine	0.02 $
L-Carnitine Power by SAN Nutrition	9.2	1000 mg L-Carnitine-L-Tartrate	0.22 $
NAC by Now Foods	9.1	600 mg N-Acetyl Cysteine	0.17 $
L-Glutamine Powder by Jarrow Formulas	9.1	2000 mg L-Glutamine	0.04 $
L-Carnosine by Jarrow Formulas	9.1	1000 mg L-Carnosine	0.66 $
Carnosine by Doctor's Best	9.1	1000 mg L-Carnosine	0.66 $
Taurine by Source Naturals	8.8	1000 mg L-Taurine	0.08 $
Glutamine by EVLution Nutrition	8.5	5000 mg L-Glutamine	0.03 $
Glutamine by MusclePharm	8.5	5000 mg L-Glutamine	0.03 $
Lean Mode by EVLution Nutrition	8.5	1000 mg Acetyl L-Carnitine	0.67 $
Super Lysine by Quantum Health	8.4	1500 mg L-Lysine	0.17 $
Citrulline by Kaged Muscle	8.4	2000 mg L-Citrulline	0.1 $
L-Lysine by Country Life	8.3	1000 mg L-Lysine	0.08 $
CLA + Carnitine by BPI Sports	8.3	2000 mg L-Carnitine	0.27 $
DAA by Primaforce	8.3	3000 mg D-Aspartic Acid	0.13 $
L-Tryptophan by Source Naturals	8.2	1000 mg L-Tryptophan	0.46 $
L-Carnosine by Best Naturals	8.1	500 mg L-Carnosine	0.5 $
L-Ornithine Powder by Now Foods	8	800 mg L-Ornithine	0.16 $
L-Lysine by Source Naturals	7.9	500 mg L-Lysine	0.12 $
Best Glutamine by BPI Sports	7.9	6500 mg L-Glutamine	0.07 $
L-Cysteine by California Gold Nutrition	7.9	500 mg L-Cysteine	0.2 $
Glutamine by Kaged Muscle	7.8	5000 mg L-Glutamine	0.04 $
L-Glutamine by GAT	7.8	5000 mg L-Glutamine	0.04 $
Taurine Powder by Nature's Life	7.7	1000 mg L-Taurine	0.03 $
L-Lysine by Solaray	7.7	500 mg L-Lysine	0.12 $
L-Lysine by Carlson Labs	7.7	960 mg L-Lysine	0.09 $
Theanine by Jarrow Formulas	7.7	200 mg L-Theanine	1.25 $
L-Tyrosine Powder by Now Foods	7.7	400 mg L-Tyrosine	0.1 $
L-Methionine by Best Naturals	7.7	1000 mg L-Methionine	0.17 $
N-A-C by Jarrow Formulas	7.6	500 mg N-Acetyl Cysteine	0.18 $
Acetyl L-Carnitine by Jarrow Formulas	7.6	500 mg Acetyl L-Carnitine	0.34 $
Suntheanine by Natural Factors	7.5	250 mg L-Theanine	2.44 $
Zen Theanine by Advanced Orthomolecular Research AOR	7.4	225 mg L-Theanine	1.6 $
L-Lysine by 21st Century	7.3	600 mg L-Lysine HCL	0.08 $
Acetyl L-Carnitine by Best Naturals	7.3	1000 mg Acetyl L-Carnitine	0.25 $
L-Theanine by Healthy Origins	7.2	98 mg L-Theanine	0.92 $
L-Carnitine by RSP Nutrition	7.2	500 mg L-Carnitine	0.28 $
Acetyl L-Carnitine by MRM	7.1	500 mg Acetyl L-Carnitine	0.24 $
Acetyl-L-Carnitine by Doctor's Best	7.1	1000 mg Acetyl L-Carnitine	0.46 $
L-Citrulline by Source Naturals	7.1	2000 mg L-Citrulline	0.31 $
L-Carnitine Liquid by ALLMAX Nutrition	7	1500 mg L-Carnitine	0.33 $
L-Theanine by NutraLife	6.9	200 mg L-Theanine	0.8 $
Lipo-6 Carnitine by Nutrex Research	6.9	1310 mg L-Carnitine HCL	0.25 $
Glutamine-SR by Maximum Human Performance, LLC	6.9	5000 mg L-Glutamine	0.05 $
Glutamine by Universal Nutrition	6.9	5000 mg L-Glutamine	0.05 $
Glycine by Carlson Labs	6.8	2000 mg L-Glycine	0.07 $
L-Lysine by Life Extension	6.8	620 mg L-Lysine	0.11 $
Acetyl-L-Carnitine by Carlson Labs	6.8	1200 mg Acetyl L-Carnitine	0.38 $
Arginine HCL by ALLMAX Nutrition	6.7	5000 mg Arginine HCL	0.06 $
L-Methionine by Now Foods	6.7	1000 mg L-Methionine	0.19 $
L-Proline by Now Foods	6.7	1000 mg L-Proline	0.17 $
D-Aspartic Acid by ALLMAX Nutrition	6.7	3120 mg D-Aspartic Acid	0.15 $
L-Lysine by Solgar	6.6	500 mg L-Lysine	0.18 $
L-Theanine by Advance Physician Formulas, Inc	6.6	200 mg L-Theanine	0.85 $
NAC by Natural Factors	6.6	500 mg N-Acetyl Cysteine	0.32 $
Carnitine by EVLution Nutrition	6.5	500 mg L-Carnitine	0.22 $
DLPA by Country Life	6.4	1000 mg DL-Phenylalanine	0.39 $
Micronized Glutamine Powder by RSP Nutrition	6.4	5000 mg L-Glutamine	0.03 $
L-Carnitine by GAT	6.3	500 mg L-Carnitine	0.34 $
L-Cysteine by Now Foods	6.3	500 mg L-Cysteine	0.22 $
L-Leucine Powder by Now Foods	6.3	5000 mg L-Leucine	0.11 $
L-Carnitine by ProSupps	6.2	1500 mg L-Carnitine	0.32 $
L-Carnitine by MET-Rx	6.2	1000 mg L-Carnitine	0.39 $
Liquid Carnitine 3000 by Nutrex Research	6.2	3000 mg L-Carnitine	0.35 $
NAC Detox Regulators by Doctor's Best	6.2	600 mg N-Acetyl Cysteine	0.17 $
L-Phenylalanine by Now Foods	6	500 mg L-Phenylalanine	0.18 $
L-Carnitine Fumarate Biosint by Doctor's Best	6	855 mg L-Carnitine Fumarate	0.27 $
L-Lysine Powder by Nature's Life	5.9	435 mg L-Lysine	0.05 $
L-Carnitine by Solgar	5.9	1500 mg L-Carnitine	0.53 $
L-Glutamine by Now Foods	5.9	1000 mg L-Glutamine	0.09 $
L-Arginine by Natrol	5.9	3000 mg L-Arginine	0.12 $
Suntheanine L-Theanine by Doctor's Best	5.8	150 mg L-Theanine	1.27 $
L-Theanine by Sports Research	5.8	200 mg L-Theanine	1.55 $
L-Carnitine by Best Naturals	5.8	1000 mg L-Carnitine Fumarate	0.2 $
AAKG by Primaforce	5.8	2000 mg AAKG	0.07 $
Taurine by Bluebonnet Nutrition	5.7	1000 mg L-Taurine	0.11 $
L-Theanine by Enzymatic Therapy	5.7	100 mg L-Theanine	2.1 $
Acetyl-L-Carnitine by Primaforce	5.7	500 mg Acetyl L-Carnitine HCL	0.08 $
L-Carnitine by Now Foods	5.6	500 mg L-Carnitine	0.44 $
Glutamine Powder by Body Fortress	5.6	4500 mg L-Glutamine	0.04 $
L-Tryptophan + Coenzyme B6 by Source Naturals	5.6	1500 mg L-Tryptophan	0.53 $
Lysine Lips by KAL	5.5	1500 mg L-Lysine	0.19 $
NAC by Country Life	5.4	750 mg N-Acetyl Cysteine	0.36 $
L-Glutamine by MRM	5.4	1000 mg L-Glutamine	0.03 $
L-Arginine by EVLution Nutrition	5.4	1500 mg Arginine HCL	0.13 $
Glutamine by Optimum Nutrition	5.3	1000 mg L-Glutamine	0.1 $
Acetyl L-Carnitine by Dymatize Nutrition	5.3	500 mg Acetyl L-Carnitine HCL	0.24 $
Acetyl L-Carnitine by Source Naturals	5.3	500 mg Acetyl L-Carnitine	0.44 $
L-Theanine by Country Life	5.2	200 mg L-Theanine	1.85 $
L-Theanine by Solaray	5.2	200 mg L-Theanine	1.85 $
L-Carnitine by Kaged Muscle	5.2	500 mg L-Carnitine-L-Tartrate	0.22 $
N-Acetyl-L-Cysteine by Life Extension	5.2	600 mg N-Acetyl Cysteine	0.3 $
L-Arginine by 21st Century	5.2	1000 mg L-Arginine	0.09 $
L-Carnitine Tartrate by ALLMAX Nutrition	5.1	735 mg L-Carnitine-L-Tartrate	0.22 $
L-Arginine by Muscletech	5.1	6000 mg L-Arginine	0.18 $
L-Arginine by GAT	5.1	1000 mg L-Arginine	0.1 $
L-Theanine 200 by Source Naturals	5	200 mg L-Theanine	2 $
NAC by Nutricology	5	500 mg N-Acetyl Cysteine	0.44 $
Arginine by Jarrow Formulas	4.9	1000 mg L-Arginine	0.11 $
D,L-Phenylalanine by Life Extension	4.8	500 mg DL-Phenylalanine	0.28 $
Pure L-Glutamine Powder by Doctor's Best	4.8	5000 mg L-Glutamine	0.05 $
Cor-Performance Glutamine by Cellucor	4.8	5000 mg L-Glutamine	0.05 $
Iron-Tek by Country Life	4.8	5000 mg L-Glutamine	0.05 $
Glutamine Pure by Biochem	4.8	5000 mg L-Glutamine	0.05 $
L-Glutamine by Solgar	4.8	1500 mg L-Glutamine	0.22 $
Acetyl L-Carnitine HCL by NutraLife	4.8	500 mg Acetyl L-Carnitine HCL	0.26 $
L-Citrulline by California Gold Nutrition	4.8	500 mg L-Citrulline	0.16 $
One More Rep by BPI Sports	4.8	3000 mg L-Citrulline	0.37 $
Taurine by Jarrow Formulas	4.7	1000 mg L-Taurine	0.08 $
L-Taurine by California Gold Nutrition	4.7	1000 mg L-Taurine	0.08 $
Glycine by Life Extension	4.6	1000 mg L-Glycine	0.09 $
L-Theanine by Protocol for Life Balance	4.6	200 mg L-Theanine	2.15 $
TheanineUP by California Gold Nutrition	4.6	100 mg L-Theanine	1.8 $
Theanine Serene Mind Body by Source Naturals	4.6	200 mg L-Theanine	2.15 $
NAC N-Acetyl-Cysteine by Protocol for Life Balance	4.6	600 mg N-Acetyl Cysteine	0.33 $
Got Arginine by Morningstar Minerals	4.6	5000 mg L-Arginine	0.19 $
ALCAR 500 by SAN Nutrition	4.6	500 mg Acetyl L-Carnitine	0.3 $
L-Carnitine Fumarate by California Gold Nutrition	4.5	885 mg L-Carnitine Fumarate	0.31 $
L-Glutamine by Source Naturals	4.5	500 mg L-Glutamine	0.2 $
Super Immune by Quantum Health	4.4	1500 mg L-Lysine	0.27 $
L-Arginine by Solgar	4.4	500 mg L-Arginine	0.22 $
L-Carnosine by Advance Physician Formulas, Inc	4.4	500 mg L-Carnosine	0.8 $
NAC N-Acethyl-L-Cysteine by Mason Natural	4.2	500 mg N-Acetyl Cysteine	0.28 $
Carnitine by MusclePharm	4.1	1000 mg L-Carnitine	0.33 $
L-Arginine by RSP Nutrition	4.1	750 mg L-Arginine	0.13 $
Acetyl L-Carnitine & Alpha-Lipoic Acid by Source Naturals	4.1	500 mg Acetyl L-Carnitine	0.76 $
L-Glutamine by Country Life	4	500 mg L-Glutamine	0.22 $
Glycine by Source Naturals	3.9	1000 mg L-Glycine	0.12 $
L-Lysine & Beta Glucan by Solaray	3.9	1000 mg L-Lysine	0.27 $
Theanine Serene Relora by Source Naturals	3.9	200 mg L-Theanine	2.45 $
NAC by Solgar	3.9	600 mg N-Acetyl Cysteine	0.42 $
L-Arginine by Doctor's Best	3.9	1000 mg L-Arginine	0.28 $
L-Lysine by Jarrow Formulas	3.8	500 mg L-Lysine	0.12 $
L-Carnitine Fast-Acting by Labrada Nutrition	3.8	1500 mg L-Carnitine	0.42 $
Mega Taurine by Twinlab	3.7	1000 mg L-Taurine	0.13 $
L-Glutamine by Thorne Research	3.7	500 mg L-Glutamine	0.42 $
L-Arginine L-Citrulline by Source Naturals	3.7	750 mg L-Arginine	0.23 $
L-Arginine by Source Naturals	3.7	1000 mg L-Arginine	0.17 $
L-Arginine by Nature's Bounty	3.7	1000 mg L-Arginine	0.17 $
Sport by California Gold Nutrition	3.7	500 mg Acetyl L-Carnitine HCL	0.4 $
Optimized Carnitine by Life Extension	3.7	800 mg Acetyl L-Carnitine HCL	0.94 $
Mito-Charger by Advanced Orthomolecular Research AOR	3.7	1500 mg Acetyl L-Carnitine	1.33 $
A-AKG Powder by Olympian Labs Inc	3.7	3000 mg AAKG	0.21 $
Platinum Glutamine by Muscletech	3.6	5000 mg L-Glutamine	0.06 $
Power Glutamine by Champion Nutrition	3.6	5000 mg L-Glutamine	0.06 $
DNA Series by BSN	3.6	5000 mg L-Glutamine	0.06 $
Glutamine by ProSupps	3.6	5000 mg L-Glutamine	0.06 $
Glutamine by USN	3.6	5000 mg L-Glutamine	0.06 $
Glutamine by Gaspari Nutrition	3.6	5000 mg L-Glutamine	0.06 $
Glutamine by Country Life	3.6	5000 mg L-Glutamine	0.06 $
L-Arginine Caps by Life Extension	3.6	700 mg L-Arginine	0.14 $
L-Tryptophan by Jarrow Formulas	3.6	500 mg L-Tryptophan	0.42 $
L-Tryptophan TryptoPure by Doctor's Best	3.6	500 mg L-Tryptophan	0.42 $
L-Theanine 150 by Solgar	3.5	150 mg L-Theanine	2.73 $
L-Carnitine by Jarrow Formulas	3.5	500 mg L-Carnitine	0.4 $
Liquid L-Carnitine by Nature's Answer	3.5	1200 mg L-Carnitine	0.43 $
PharmaNAC by BioAdvantex Pharma	3.5	900 mg N-Acetyl Cysteine	1 $
L-Citrulline by Jarrow Formulas	3.5	1000 mg L-Citrulline	0.23 $
Beta-Alanine by Primaforce	3.5	2000 mg Beta-Alanine	0.09 $
L-Lysine by California Gold Nutrition	3.4	500 mg L-Lysine	0.16 $
Theanine by Thorne Research	3.4	200 mg L-Theanine	3.05 $
Platinum Carnitine by Muscletech	3.4	500 mg L-Carnitine	0.26 $
Glutamine Micronized by Dymatize Nutrition	3.4	4500 mg L-Glutamine	0.06 $
L-Carnosine by Source Naturals	3.4	500 mg L-Carnosine	0.96 $
Theanine Gummies by Jarrow Formulas	3.3	100 mg L-Theanine	2.4 $
Micronized L-Glutamine by Bodylogix	3.2	5000 mg L-Glutamine	0.08 $
L-Tyrosine by Doctor's Best	3.2	500 mg L-Tyrosine	0.16 $
L-Tyrosine by Jarrow Formulas	3.2	500 mg L-Tyrosine	0.16 $
L-Cysteine by Solgar	3.2	500 mg L-Cysteine	0.42 $
Natural Stress Relief by Life Extension	3.1	200 mg L-Theanine	3.5 $
L-Carnitine by Maximum Human Performance, LLC	3.1	500 mg L-Carnitine-L-Tartrate	0.42 $
L-Methionine by Country Life	3	500 mg L-Methionine	0.3 $
Acetyl L-Carnitine Arginate + Alpha Lipoic Acid by Jarrow Formulas	3	500 mg Acetyl L-Carnitine Arginate Di-HCL	0.46 $
Glycine Sticks by Metabolic Maintenance	2.9	3000 mg L-Glycine	0.25 $
N-A-C by Carlson Labs	2.9	500 mg N-Acetyl Cysteine	0.38 $
Arginine Complex Nitrosigine by Doctor's Best	2.9	1500 mg Arginine Silicate Inositol	0.5 $
L-Theanine by KAL	2.8	25 mg L-Theanine	2.4 $
Anxiety Free by RidgeCrest Herbals	2.8	200 mg L-Theanine	4 $
Propel by Life Enhancement	2.8	2000 mg Propionyl-L-Carnitine	0.84 $
NAC by Metabolic Maintenance	2.8	600 mg N-Acetyl Cysteine	0.78 $
L-Arginine by California Gold Nutrition	2.8	500 mg L-Arginine	0.14 $
Herp-Eeze by Olympian Labs Inc	2.7	800 mg L-Lysine	2.28 $
L-Carnitine Xtreme by Dymatize Nutrition	2.7	500 mg L-Carnitine Fumarate	0.32 $
L-Arginine by Carlson Labs	2.7	675 mg L-Arginine	0.19 $
Acetyl-L-Carnitine by Life Extension	2.7	500 mg Acetyl L-Carnitine	0.48 $
L-Theanine by Life Extension	2.6	100 mg L-Theanine	3 $
Zen by Allergy Research Group	2.6	200 mg L-Theanine	4.5 $
L-Glutamine Powder by Bluebonnet Nutrition	2.6	5000 mg L-Glutamine	0.11 $
L-Tyrosine by Country Life	2.6	500 mg L-Tyrosine	0.26 $
Super Carnosine by Life Extension	2.5	500 mg L-Carnosine	1 $
Glycine by Thorne Research	2.4	1000 mg L-Glycine	0.18 $
Sun Theanine by Paradise Herbs	2.3	100 mg L-Theanine	3.3 $
Her Carnitine by NLA for Her	2.3	600 mg L-Carnitine	0.63 $
L-Glutamine by Best Naturals	2.3	2000 mg L-Glutamine	0.09 $
Beta Alanine by GAT	2.2	2000 mg Beta-Alanine	0.12 $
Aged Garlic Extract by Kyolic	2.1	24 mg L-Theanine	8.33 $
NAC by Bluebonnet Nutrition	2.1	500 mg N-Acetyl Cysteine	0.44 $
L-Tyrosine by California Gold Nutrition	2.1	500 mg L-Tyrosine	0.3 $
Acetyl L-Carnitine by Bluebonnet Nutrition	2.1	500 mg Acetyl L-Carnitine HCL	0.78 $
Acetyl-L-Carnitine by Solgar	2.1	250 mg Acetyl L-Carnitine	1.2 $
L-Lysine by Zahler	2	500 mg L-Lysine	0.26 $
L-Methionine by Nutricology	2	500 mg L-Methionine	0.32 $
Optimized Tryptophan Plus by Life Extension	2	1000 mg L-Tryptophan	0.8 $
L-Ornithine Powder by Source Naturals	2	1900 mg L-Ornithine	0.17 $
Beet Root Power-Up by Applied Nutrition	1.9	1500 mg L-Citrulline	0.8 $
Taurine by Solgar	1.8	500 mg L-Taurine	0.16 $
NAC by Thorne Research	1.8	500 mg N-Acetyl Cysteine	0.54 $
Lean Mode Weight Loss Support by EVLution Nutrition	1.8	500 mg Acetyl L-Carnitine	0.8 $
L-Tryptophan by Life Extension	1.8	500 mg L-Tryptophan	0.56 $
Carnitine DNA by BSN	1.7	500 mg L-Carnitine	0.42 $
L-Arginine by Country Life	1.7	500 mg L-Arginine	0.2 $
Arginine + Ornithine by Jarrow Formulas	1.7	500 mg L-Arginine	0.2 $
Tribest by MRM	1.7	750 mg L-Arginine	0.49 $
GABA L-Theanine Stress B by KAL	1.6	50 mg L-Theanine	3.6 $
Perfusia SR by Thorne Research	1.6	1000 mg L-Arginine	0.6 $
L-Carnosine by Paradise Herbs	1.6	500 mg L-Carnosine	1.66 $
L-Cysteine by Twinlab	1.6	500 mg L-Cysteine	0.48 $
Glycine by Country Life	1.5	500 mg L-Glycine	0.18 $
Tao in a Bottle by Dragon Herbs	1.5	100 mg L-Theanine	4.6 $
CarnitAll by Jarrow Formulas	1.5	600 mg L-Carnitine Fumarate	0.9 $
L-Tyrosine by Solgar	1.5	500 mg L-Tyrosine	0.36 $
GI Recovery by Enzymedica	1.4	2300 mg L-Glutamine	0.37 $
L-Arginine by Dr. Mercola	1.4	1000 mg L-Arginine	0.71 $
Taurine by Thorne Research	1.3	500 mg L-Taurine	0.26 $
Stress Factors by Nutra BioGenesis	1.2	100 mg L-Theanine	5.7 $
DLPA by Solgar	1.2	500 mg DL-Phenylalanine	0.42 $
L-Carnitine by Nature's Way	1.2	500 mg L-Carnitine	0.58 $
EnteroMend by Thorne Research	1.2	2500 mg L-Glutamine	0.53 $
Perfusia Plus by Thorne Research	1.2	1000 mg L-Arginine	1.07 $
L-Carnitine by Source Naturals	1.1	250 mg L-Carnitine	0.56 $
Acetyl-L-Carnitine Arginate by Life Extension	1.1	320 mg Acetyl L-Carnitine Arginate Di-HCL	1 $
Relax a Saurus by KAL	1	50 mg L-Theanine	4.8 $
L-Arginine by Nature's Plus	1	500 mg L-Arginine	0.32 $
L-Methionine by Solgar	1	500 mg L-Methionine	0.36 $
Acetyl L-Carnitine HCL by Nature's Bounty	1	400 mg Acetyl L-Carnitine HCL	1.03 $
L-Lysine by Thorne Research	0.9	500 mg L-Lysine	0.34 $
L-Carnitine by Natrol	0.9	500 mg L-Carnitine	0.64 $
L-Tyrosine by Thorne Research	0.9	500 mg L-Tyrosine	0.46 $
Mental Calm by Rainbow Light	0.8	75 mg L-Theanine	6.27 $
L-Carnitine by Optimum Nutrition	0.8	500 mg L-Carnitine	0.66 $
Glycine by Solgar	0.7	500 mg L-Glycine	0.2 $
Antioxidant LA by Advanced Orthomolecular Research AOR	0.7	400 mg N-Acetyl Cysteine	1 $
L-Carnitine by Life Extension	0.6	500 mg L-Carnitine	0.76 $
L-Tryptophan by Bluebonnet Nutrition	0.6	500 mg L-Tryptophan	0.68 $
L-Tryptophan by Zahler	0.6	500 mg L-Tryptophan	0.68 $
L-Taurine by Kirkman Labs	0.5	325 mg L-Taurine	0.34 $
Carnitine by BPI Sports	0.5	250 mg L-Carnitine	0.76 $
L-Glutamine by Life Extension	0.5	500 mg L-Glutamine	0.22 $
Arginine-Citrulline Sustain by Jarrow Formulas	0.5	500 mg L-Arginine	0.54 $
Acetyl-L-Carnitine by Nutricology	0.5	500 mg Acetyl L-Carnitine	1.98 $
L-Carnitine by Protocol for Life Balance	0.4	500 mg L-Carnitine	0.86 $
Geroprotect, Ageless Cell by Life Extension	0.4	450 mg N-Acetyl Cysteine	2.22 $
Iodine & Tyrosine by Thorne Research	0.4	500 mg L-Tyrosine	0.56 $
Taurine by Country Life	0.3	500 mg L-Taurine	0.36 $
Cardio Chelate EDTA by MRM	0.3	50 mg N-Acetyl Cysteine	2 $
120/80 Cardiovascular Health by Zahler	0.2	500 mg L-Carnitine	3.14 $
Chewable GABA by Now Foods	0	20 mg L-Theanine	13.5 $
D-Phenylalanine by Doctor's Best	0	500 mg D-Phenylalanine	0.52 $
N-Acetyl L-Tyrosine by Source Naturals	0	300 mg N-Acetyl Tyrosine	0.6 $
L-Methionine by Bluebonnet Nutrition	0	500 mg L-Methionine	0.64 $
Alpha Ketoglutaric Acid by Kirkman Labs	0	300 mg Alpha-Ketoglutaric Acid	0.63 $
L-Carnosine by Kirkman Labs	0	200 mg L-Carnosine	1.7 $
N-A-G by Source Naturals	0	500 mg N-Acetyl Glucosamine	0.42 $
L-Cysteine by Bluebonnet Nutrition	0	500 mg L-Cysteine HCL	0.58 $
L-Proline by Solgar	0	500 mg L-Proline	0.36 $
Pro-Rite by Carlson Labs	0	500 mg L-Proline	0.36 $
Beta Alanine Extreme by ProLab	0	800 mg Beta-Alanine	0.29 $
L-Leucine by Source Naturals	0	1500 mg L-Leucine	0.21 $

Best by Nutrition	VSRating	Energy	Electrolytes	Hydration	Vitamins	Minerals
Amino Build Next Gen Energized by Muscletech	9.3
Amino GT by GAT	7.5
Hydra8 BCAA by Sparta Nutrition	8.8
AminoX by BSN	8.4
Xtend GO by Scivation	8
Xtend Energy by Scivation	7.5
Amino Thrust by Labrada Nutrition	6.3
Durk Pearson & Sandy Shaw's by Life Enhancement	5.1
Amino Tech by Universal Nutrition	3.3
Platinum Amino Energy by Muscletech	10
BCAA+G Reload by MRM	9.8
Alpha Amino by Cellucor	9.8
Amino 1 by MusclePharm	9.5
Xtend BCAAs by Scivation	9.3
AMINOCUTS (ACUTS) by ALLMAX Nutrition	9.2
Intra Blast by NutraBio Labs	9.1
Flexx BCAAs by GAT	9
BCAA Power by Labrada Nutrition	8.7
AminoX Endurance & Recovery by BSN	8.7
Xtend HydraSport by Scivation	8.6
Amino Build Next Gen by Muscletech	8.5
Xtend Elite BCAAs by Scivation	8.4
Amino Pro Energy by Dymatize Nutrition	8
Pro BCAA by Optimum Nutrition	7.9
All 9 Amino by Dymatize Nutrition	7.7
Xtend Free BCAAs by Scivation	7.6
Amino Power by Now Foods	7.5
Purple Wraath by Controlled Labs	7.4
Xtend Raw BCAAs by Scivation	7
BCAA Big 6 by Now Foods	6.7
Amino Energy Electrolytes by Optimum Nutrition	6.5
Breach Ballistic by Redcon1	5.8
MyoBuild 4X by Muscletech	5.8
Xtend Ripped BCAAs by Scivation	5.7
Defend BCAA by Grenade	5.6
BCAA Train + Recover by Optimum Nutrition	5.3
C:VOL by ALLMAX Nutrition	5.2
IsoPost by RSP Nutrition	4.9
True Calm by Now Foods	3.7
Cell Tech by Muscletech	3.6
Amino Athlete by Source Naturals	3.6
Super Amino Night Caps by Source Naturals	3.4
L-Proline L-Lysine by Source Naturals	3.4
Hydro Recovery by Biochem	3.3
Combat BCAA + Recovery by MusclePharm	9.5
BCAA Lean Energy by EVLution Nutrition	8.6
BCAA Energy by EVLution Nutrition	8.6
BCAA Aminos Plus by USN	8
Hydro BCAA by ProSupps	7.7
BCAA Strong by Maximum Human Performance, LLC	7.6
BCAA Sport by Cellucor	7.3
Cell Tech Hyper-Build by Muscletech	7.3
Aminos Baby by FURIOUS FORMULATIONS	7.1
Aminolast by Gaspari Nutrition	7
Daily Amino by Cobra Labs	7
Amino 2222 Tabs by Optimum Nutrition	6.7
Amino Max by Six Star	6.6
ISO-Amino Coffee Creamer Bliss by MAN Sports	5.8
Platinum BCAA by Muscletech	5.6
Daily Amino Acid by 21st Century	5.6
Amino Drive by Nutrex Research	5.2
Clean BCAA by CLEAN MACHINE	5
Nitraflex + C by GAT	4.9
Nitraflex Burn by GAT	4.8
ReGen BCAA by RSP Nutrition	4.6
Amino 4XL, SX-7 by Muscletech	4.6
REAAL by REAAL	4.6
Amino Gel-Caps by ProLab	4.5
Keto BCAA by Sparta Nutrition	4.2
Super Amino by Maximum Human Performance, LLC	4.2
Breach by Redcon1	3.5
Power Digest by Health Plus	2.8
Protein Amino 6000 by Dymatize Nutrition	2.8
Arginine Power Super Stack by Now Foods	2.7
Super Amino Night Tab by Source Naturals	2.6
Keto Plus by Muscletech	2.2
Atomic 7 by Universal Nutrition	8.6
AMINOCORE by ALLMAX Nutrition	8.3
BCAA+G 1000 by MRM	7.5
In-Kaged by Kaged Muscle	7.3
Animal Fury by Universal Nutrition	6.8
Amino 2700 by Universal Nutrition	6.8
Amino 1900 by Universal Nutrition	6.2
Amino 1000 by Universal Nutrition	6.1
Amino Lean by RSP Nutrition	6.1
Amino Octane Essential Amino Acids + Energy by Universal Nutrition	6
Amino Energy by Optimum Nutrition	5.7
AMINOCORE Natural by ALLMAX Nutrition	5.5
BCAA+G by MRM	5.5
BCAA Complex 2200 by Dymatize Nutrition	5.5
Racked BCAA by Bucked Up	5.2
BCAA Strong Energy by Maximum Human Performance, LLC	4.9
BCAA+G 6000 by MRM	4.9
Animal Spiked Aminos by Universal Nutrition	4.8
BCAA 2200 by MET-Rx	4.7
HyperAmino by Gaspari Nutrition	4.7
Amino Focus by RSP Nutrition	4.6
BCAA-XL Energy by Maximum Human Performance, LLC	4.5
Best BCAA Energy by BPI Sports	4.4
BCAA by Jarrow Formulas	4.2
Her Amino Burner by NLA for Her	3.9
Animal Nitro by Universal Nutrition	3.6
BCAA Pro by Universal Nutrition	3.4
Max-Amino Caps by Country Life	3.2
Amino Energy Sticks by Optimum Nutrition	3.1
BCAA Plus by Solgar	3
Amino Day by Source Naturals	2.8
L-Arginine L-Ornithine HCL Caps by Country Life	2.5
CLA + Coconut Oil + Aminos by BPI Sports	2.1
Glutathione, Cysteine & C by Life Extension	1.9
Beef Aminos by Universal Nutrition	7.5
BCAA Pro Reloaded by SAN Nutrition	7.4
BCAA by MusclePharm	7.4
BCAA 5000 by EVLution Nutrition	7
BCAA 5000 by RSP Nutrition	7
BCAA 5000 by NutraBio Labs	6.8
BCAA by California Gold Nutrition	6.2
BCAAs by Dymatize Nutrition	5.9
BCAA by Kaged Muscle	5.7
Amino Decanate by MuscleMeds	5.5
Animal Juiced Aminos by Universal Nutrition	5.4
BCAA by ALLMAX Nutrition	5.2
Noxivol Powder by CTD Sports	5.2
Amino Tabs 8000 by RSP Nutrition	5.2
Instantized BCAA Powder by Doctor's Best	5.1
Spartan BCAA by Sparta Nutrition	4.7
BCAA 5000 Powder by Optimum Nutrition	4.7
Best BCAA by BPI Sports	4.6
Amino-9 Essentials by Now Foods	4.6
Branched Chain Amino Acid Powder by Now Foods	4.5
Instantized BCAA Powder by Optimum Nutrition	4.4
Her Aminos by NLA for Her	4.4
BCAA Aminozorb by EFX Sports	4.2
Arginine & Citrulline Powder by Now Foods	4.1
Best BCAA Shredded by BPI Sports	4
BCAA by FitMiss	4
Branched Chain Amino Acids by Now Foods	4
BCAA Plus Glutamine by Bluebonnet Nutrition	3.9
ISO-Amino by MAN Sports	3.9
BCAA 1000 Caps by Optimum Nutrition	3.9
Amino Complex by Thorne Research	3.8
BCAA 4500 by AST Sports Science	3.6
Noxivol by CTD Sports	3.6
Amino Acid Capsules by Bluebonnet Nutrition	3.5
Amino 2200 by Natural Sport	3.2
BCAA 2100 by ALLMAX Nutrition	3.1
Arginine Ornithine Powder by Life Extension	3
Arginine & Citrulline by Now Foods	2.9
Best BCAA Soft Drink by BPI Sports	2.8
Best Aminos by BPI Sports	2.8
BCAA 2500 by Natural Sport	2.7
Meta-Amino Blend by FoodScience	2.7
Arginine & Ornithine by Now Foods	2.7
Muscle BCAA by Zhou Nutrition	2.6
Amino Support Powder by Kirkman Labs	2.6
AminoGel by ALLMAX Nutrition	2.4
Branched Chain Amino Acids by Life Extension	2.3
Tri-Amino by Now Foods	2.2
BCAAs by Bluebonnet Nutrition	2.1
Essential Amino Complex by Solgar	2.1
Free Aminos by Nutricology	2
Super BCAA by Maximum Human Performance, LLC	1.9
L-Proline/L-Lysine by Solgar	1.8
Citrulade by California Gold Nutrition	1.4
Amino Acids by Bluebonnet Nutrition	1.3
Master Amino Acid Pattern by Pure Planet	0.9