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.

Results: 1,036

Sort Source orderBrand A–ZProduct A–ZApply

Select two or three products to compare.

US iHerb

NOW Foods

Taurine, 1,000 mg

Amino acids · Capsule

100 count

1 g (1,000 mg)Ingredient amount per label serving · Taurine (Free-Form)

Select

US iHerb

California Gold Nutrition

NMN, 175 mg

Other supplements · Capsule

180 count

175 mgIngredient amount per label serving · β-Nicotinamide Mononucleotide (NMN)

Select

US iHerb

California Gold Nutrition

NMN, 175 mg

Other supplements · Capsule

60 count

 175 mgIngredient amount per label serving ·  β-Nicotinamide Mononucleotide (NMN) 

Select

US iHerb

Life Extension

Super Omega-3

Omega-3 · Softgel

240 count

2,000 mg 700 mg 500 mgIngredient amount per label serving · Pure+™ Wild Fish Oil Concentrate Yielding: EPA (eicosapentaenoic acid) DHA (docosahexaenoic acid)

Select

US iHerb

California Gold Nutrition

Vitamin D3 + K2

Vitamin D · Capsule

60 count

25 mcg (1,000 IU)Ingredient amount per label serving · Vitamin D (as D3, Cholecalciferol)

Select

US iHerb

Swanson Vitamins

Albion® Magnesium Glycinate, 133 mg

Magnesium · Capsule

90 count

133 mgIngredient amount per label serving · Magnesium (from Albion® magnesium bisglycinate chelate buffered, magnesium oxide)

Select

US iHerb

21st Century

Cranberry Plus Probiotic

Probiotics · Tablet

60 count

60 mgIngredient amount per label serving · Vitamin C (as Ascorbic Acid)

Select

US iHerb

Doctor's Best

MSM with OptiMSM®, 1,500 mg

Joint support · Tablet

120 count

1500 mgIngredient amount per label serving · MSM (Methylsulfonylmethane)(OptiMSM®)

Select

US iHerb

Solgar

Zinc Picolinate, 22 mg

Zinc · Tablet

100 count

22 mgIngredient amount per label serving · Zinc (as zinc picolinate)

Select

US iHerb

NOW Foods

Vitamin D-3, High Potency

Vitamin D · Softgel

240 count

125 mcg (5,000 IU)Ingredient amount per label serving · Vitamin D (as D3 Cholecalciferol) (from Lanolin)

Select

US iHerb

NOW Foods

Vitamin D3, 2,000 IU

Vitamin D · Softgel

120 count

50 mcg (2,000 IU)Ingredient amount per label serving · Vitamin D (as D3 Cholecalciferol) (from Lanolin)

Select

US iHerb

NOW Foods

L-Arginine, 1,000 mg

Amino acids · Tablet

120 count

1 g (1,000 mg)Ingredient amount per label serving · L-Arginine (from 1,250 mg L-Arginine HCl)

Select

US iHerb

NOW Foods

Melatonin, 3 mg

Melatonin · Capsule

60 count

3 mgIngredient amount per label serving · Melatonin

Select

US iHerb

Life Extension

N-Acetyl-L-Cysteine, 600 mg

NAC · Capsule

60 count

600 mgIngredient amount per label serving · N-acetyl-L-cysteine

Select

US iHerb

Optimum Nutrition

Micronized Creatine Powder, Unflavored

Creatine · Powder

1.32 lb

5 gIngredient amount per label serving · Creatine Monohydrate

Select

US iHerb

California Gold Nutrition

Lutein with Zeaxanthin from Marigold Extract

Lutein · Softgel

120 count

20 mgIngredient amount per label serving · Lutein (from Marigold Extract) (Tagetes erecta)(flower)

Select

US iHerb

Futurebiotics

Vitamin K2 + D3

Vitamin D · Capsule

120 count

125 mcg (5,000 IU)Ingredient amount per label serving · Vitamin D3 (as Cholecalciferol)

Select

US iHerb

California Gold Nutrition

Omega-3 Fish Oil, Vivomega Triglyceride

Omega-3 · Softgel

90 count

1 g (1,000 mg)Ingredient amount per label serving · Fish Oil Concentrate 

Select

US iHerb

NOW Foods

Berberine Glucose Support

Herbal supplements · Softgel

90 count

400 mgIngredient amount per label serving · Berberine HCl (from Berberis aristata bark)

Select

US iHerb

MaryRuth's

Hair Growth Max Liposomal, Almond Cookie

Other supplements · Liquid

15.22 fl oz

1 gIngredient amount per label serving · Protein

Select

US iHerb

Thorne

Basic Nutrients 2/Day

Other supplements · Capsule

60 count

1.05 mgIngredient amount per label serving · Vitamin A (450 mcg from Beta Carotene and 600 mcg as Palmitate)

Select

US iHerb

Thorne

Creatine

Creatine · Powder

16 oz

5 gIngredient amount per label serving · Creatine Monohydrate 

Select

US iHerb

Thorne

Iron Bisglycinate

Iron · Capsule

60 count

25 mgIngredient amount per label serving · Iron (as Ferrochel® Ferrous Bisglycinate Chelate)​

Select

US iHerb

Vital Proteins

Collagen Peptides, Unflavored

Collagen · Other

1.25 lb

18 gIngredient amount per label serving · Protein

Select