Read the label. Compare clearly.

Explore US supplement labels in your language. Original ingredient declarations and quantities remain visible.

Historical source labels. Check the current package; formulation and actual contents are not independently verified.

Search common ingredients in this language; use original brand names.

Try one ingredient or the original brand name. Clear filters to broaden results.

Select two or three products to compare.

NIH DSLD · historical label · 2022-02-23

BPI Sports

CLA + Carnitine Freezicle

Amino acids · Powder

12.34 Ounce(s) / 350 Gram(s)

250 mcg / 7 Gram(s)Ingredient amount per label serving · Vitamin D3 (Cholecalciferol)

Select

NIH DSLD · historical label · 2022-02-23

Solaray

L-Lysine 500 mg

Amino acids · Capsule

120 VegCap(s)

500 mg / 1 Veg Cap(s)Ingredient amount per label serving · L-Lysine (L-Lysine Hydrochloride)

Select

NIH DSLD · historical label · 2022-04-11

ALLMAX

Glutamine

Amino acids · Powder

1000 Gram(s) / 2.2 lbs / 35.27 Ounce(s)

5 Gram(s) / 5 Gram(s)Ingredient amount per label serving · L-Glutamine

Select

NIH DSLD · historical label · 2022-05-19

ALLMAX

BCAA

Amino acids · Powder

14.11 Ounce(s) / 400 Gram(s)

5 Gram(s) / 5 Gram(s)Ingredient amount per label serving · Branched Chain Amino Acids

Select

NIH DSLD · historical label · 2022-05-19

ALLMAX

Taurine

Amino acids · Liquid

14.11 Ounce(s) / 400 Gram(s)

3 Gram(s) / 3 Gram(s)Ingredient amount per label serving · Taurine

Select

NIH DSLD · historical label · 2022-05-19

Swanson

Acetyl L-Carnitine 500 mg

Amino acids · Capsule

100 Veggie Capsule(s)

500 mg / 1 Veggie Capsule(s)Ingredient amount per label serving · Acetyl L-Carnitine HCl

Select

NIH DSLD · historical label · 2022-05-19

Carlson

L-Lysine 500 mg

Amino acids · Capsule

300 Capsule(s)

500 mg / 1 Capsule(s)Ingredient amount per label serving · L-Lysine (from L-Lysine Monohydrochloride)

Select

NIH DSLD · historical label · 2022-05-19

Carlson

L-Lysine 500 mg

Amino acids · Capsule

100 Capsule(s)

500 mg / 1 Capsulet(s)Ingredient amount per label serving · L-Lysine (from L-Lysine Monohydrochloride)

Select

NIH DSLD · historical label · 2022-02-23

Nutricost

L-Carnitine Tartrate 1 g Unflavored

Amino acids · Powder

8.8 Oz(s) / 250 Gram(s)

1 Gram(s) / 1 Scoop(s)Ingredient amount per label serving · L-Carnitine Tartrate

Select

NIH DSLD · historical label · 2022-06-16

Bluebonnet

L-Carnitine 500 mg

Amino acids · Capsule

100 Licap(s)

500 mg / 1 Liquid Filled Capsule(s)Ingredient amount per label serving · L-Carnitine

Select

NIH DSLD · historical label · 2022-05-19

Best Naturals

Acetyl L-Carnitine 500 mg

Amino acids · Capsule

120 Capsule(s)

500 mg / 1 Capsule(s)Ingredient amount per label serving · Acetyl L-Carnitine HCl

Select

NIH DSLD · historical label · 2022-06-16

Best Naturals

Acetyl L-Carnitine Alpha Lipoic Acid

Amino acids · Capsule

120 Capsule(s)

525 mg / 1 Capsule(s)Ingredient amount per label serving · Acetyl-L-Carnitine Hydrochloride

Select

NIH DSLD · historical label · 2022-06-16

Nutricost

Acetyl L-Carnitine 500 mg

Amino acids · Capsule

180 Capsule(s)

500 mg / 1 Capsule(s)Ingredient amount per label serving · Acetyl L-Carnitine (Acetyl L-Carnitine HCl)

Select

NIH DSLD · historical label · 2022-06-16

Nutricost

Arginine AKG 3 g Unflavored

Amino acids · Powder

10.6 Oz(s) / 0.7 lb(s) / 300 Gram(s)

3 Gram(s) / 3 Gram(s)Ingredient amount per label serving · Arginine AKG (as L-Arginine-Alpha-Ketoglutarate)

Select

NIH DSLD · historical label · 2022-06-16

Nutricost

L-Citrulline 1,500 mg

Amino acids · Capsule

180 Capsule(s)

1500 mg / 2 Capsule(s)Ingredient amount per label serving · L-Citrulline

Select

NIH DSLD · historical label · 2022-07-21

Best Naturals

Glycine Pure Powder

Amino acids · Powder

1 lb(s) / 454 Gram(s)

1000 mg / 1 Gram(s)Ingredient amount per label serving · Glycine

Select

NIH DSLD · historical label · 2022-06-16

Best Naturals

L-Arginine 500 mg

Amino acids · Capsule

250 Capsule(s)

500 mg / 1 Capsule(s)Ingredient amount per label serving · L-Arginine Hydrochloride

Select

NIH DSLD · historical label · 2022-06-16

Best Naturals

L-Arginine L-Citrulline Complex 1000 mg

Amino acids · Tablet

120 Tablet(s)

750 mg / 1 Tablet(s)Ingredient amount per label serving · L-Arginine Hydrochloride

Select

NIH DSLD · historical label · 2022-07-21

Best Naturals

L-Arginine Pure Powder

Amino acids · Powder

1 lb(s) / 454 Gram(s)

4600 mg / 4.6 Gram(s)Ingredient amount per label serving · L-Arginine Hydrochloride

Select

NIH DSLD · historical label · 2022-06-16

Best Naturals

L-Glutamine 500 mg

Amino acids · Tablet

250 Tablet(s)

500 mg / 1 Tablet(s)Ingredient amount per label serving · L-Glutamine

Select

NIH DSLD · historical label · 2022-06-16

Best Naturals

L-Lysine 500 mg

Amino acids · Tablet

250 Tablet(s)

500 mg / 1 Tablet(s)Ingredient amount per label serving · L-Lysine Hydrochloride

Select

NIH DSLD · historical label · 2022-06-16

Nutricost

Acetyl L-Carnitine 1 g Unflavored

Amino acids · Powder

8.8 oz / 250 Gram(s)

1 Gram(s) / 1 Gram(s)Ingredient amount per label serving · N-Acetyl L-Carnitine HCl

Select

NIH DSLD · historical label · 2022-06-16

Best Naturals

Tri-Amino

Amino acids · Tablet

120 Tablet(s)

1448 mg / 4 Tablet(s)Ingredient amount per label serving · L-Arginine Hydrochloride

Select

NIH DSLD · historical label · 2022-06-16

BPI Sports

Best Aminos Fruit Punch

Amino acids · Powder

8.8 Ounce(s) / 250 Gram(s)

2.5 Gram(s) / 10 Gram(s)Ingredient amount per label serving · Glycyl-Alanyl-Lysine-L-Leucine (as Oligopeptide-Enzymatic Technology Glycyl-Alanyl-Lysine-L-Leucine)

Select