FORM & FACT US · USD

United States · USD

Shopping market

US catalog · USD. Language selection does not change the products or confirm local availability.

English · Español · Français · Deutsch · Italiano · Português · 日本語 · 한국어 · 简体中文 · Nederlands · Polski · Svenska · Türkçe · العربية · हिन्दी · Русский · Bahasa Indonesia · Tiếng Việt · বাংলা · اردو · मराठी · తెలుగు · தமிழ்

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 · 2024-06-20

NOW

L-Carnitine

Amino acids · Powder

3 Ounce(s) / 85 Gram(s)

635 mg / 950 mgIngredient amount per label serving · Carnipure (L-Carnitine)

Select

NIH DSLD · historical label · 2024-06-20

NOW

L-Carnitine 250 mg

Amino acids · Capsule

60 Veg Capsule(s)

500 mg / 2 Veg Capsule(s)Ingredient amount per label serving · Carnipure (L-Carnitine)

Select

NIH DSLD · historical label · 2024-07-25

NOW

L-Carnitine 1000 mg

Amino acids · Tablet

50 Tablet(s)

1000 mg / 1 Tablet(s)Ingredient amount per label serving · Carnipure (L-Carnitine)

Select

NIH DSLD · historical label · 2024-07-25

NOW

L-Carnitine 500 mg

Amino acids · Capsule

60 Veg Capsule(s)

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

Select

NIH DSLD · historical label · 2024-06-20

NOW

L-Carnitine 500 mg

Amino acids · Capsule

180 Veg Capsule(s)

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

Select

NIH DSLD · historical label · 2024-07-25

NOW

L-Citrulline 750 mg

Amino acids · Capsule

180 Veg Capsule(s)

36 mg / 2 Veg Capsule(s)Ingredient amount per label serving · Calcium (Calcium Carbonate)

Select

NIH DSLD · historical label · 2024-07-25

NOW

L-Glutamine 500 mg

Amino acids · Capsule

120 Veg Capsule(s)

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

Select

NIH DSLD · historical label · 2024-07-25

NOW

L-Lysine

Amino acids · Powder

1 lb / 454 Gram(s)

435 mg / 552 mgIngredient amount per label serving · L-Lysine

Select

NIH DSLD · historical label · 2024-05-23

NOW

L-Lysine 500 mg

Amino acids · Tablet

100 Tablet(s)

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

Select

NIH DSLD · historical label · 2024-06-20

NOW

L-Lysine 500 mg

Amino acids · Capsule

100 Veg Capsule(s)

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

Select

NIH DSLD · historical label · 2024-06-20

NOW

L-Lysine 500 mg

Amino acids · Capsule

250 Veg Capsule(s)

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

Select

NIH DSLD · historical label · 2024-06-20

NOW

L-Tyrosine 500 mg

Amino acids · Capsule

120 Capsule(s)

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

Select

NIH DSLD · historical label · 2024-06-20

NOW Sports

L-Arginine Powder

Amino acids · Powder

1 Pound(s) / 454 Gram(s)

6 Gram(s) / 6 Gram(s)Ingredient amount per label serving · L-Arginine

Select

NIH DSLD · historical label · 2024-06-20

NOW Sports

L-Arginine Powder

Amino acids · Powder

1 Kilogram(s) / 2.2 Pound(s)

6 Gram(s) / 6 Gram(s)Ingredient amount per label serving · L-Arginine

Select

NIH DSLD · historical label · 2024-06-20

NOW Sports

L-Glutamine 1000 mg

Amino acids · Capsule

120 Veg Capsule(s)

1 Gram(s) / 1 Veg. Capsule(s)Ingredient amount per label serving · L-Glutamine

Select

NIH DSLD · historical label · 2024-06-20

NOW Sports

L-Glutamine 1000 mg

Amino acids · Capsule

240 Veg Capsule(s)

1 Gram(s) / 1 Veg. Capsule(s)Ingredient amount per label serving · L-Glutamine

Select

NIH DSLD · historical label · 2024-07-25

NOW Sports

L-Glutamine Powder

Amino acids · Powder

1 Kilogram(s) / 2.2 Pound(s)

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

Select

NIH DSLD · historical label · 2024-08-22

NOW Sports

Liquid L-Carnitine 1000 mg Citrus Flavor

Amino acids · Liquid

16 Fluid Ounce(s) / 473 mL

2 mg / 15 mLIngredient amount per label serving · Vitamin B6 (Pyridoxine Hydrochloride)

Select

NIH DSLD · historical label · 2024-08-22

NOW Sports

Liquid L-Carnitine 1000 mg Citrus Flavor

Amino acids · Liquid

32 Fluid Ounce(s) / 946 mL

2 mg / 15 mLIngredient amount per label serving · Vitamin B6 (Pyridoxine Hydrochloride)

Select

NIH DSLD · historical label · 2024-06-20

Bluebonnet

L-Carnitine 500 mg

Amino acids · Capsule

30 Vegetable Capsule(s)

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

Select

NIH DSLD · historical label · 2024-06-20

Bluebonnet

Amino Acid 750 mg

Amino acids · Capsule

60 Vegetable Capsule(s)

3 Gram(s) / 4 Capsule(s)Ingredient amount per label serving · Protein

Select

NIH DSLD · historical label · 2024-08-22

NOW

L-Lysine 500 mg

Amino acids · Tablet

250 Tablet(s)

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

Select

NIH DSLD · historical label · 2024-07-25

Bluebonnet

L-Carnitine 500 mg

Amino acids · Capsule

60 Vegetable Capsule(s)

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

Select

NIH DSLD · historical label · 2024-11-22

Bronson

L-Lysine Extra Strength 1000 mg

Amino acids · Tablet

100 Vegetarian Tablet(s)

1000 mg / 1 Tablet(s)Ingredient amount per label serving · L-Lysine (L-Lysine Hydrochloride)

Select