Select two or three products to compare.
US iHerb
NOW Foods
Vitamin B complex · Capsule
250 count
50 mgIngredient amount per label serving · Thiamin (Vitamin B-1) (from Thiamin HCl)
US iHerb
Life Extension
Omega-3 · Softgel
120 count
2000 mg
720 mg
480 mgIngredient amount per label serving · Fish Oil Concentrate
Yielding: EPA (eicosapentaenoic acid)
DHA (docosahexaenoic acid)
US iHerb
NOW Foods
Vitamin B complex · Capsule
100 count
50 mgIngredient amount per label serving · Thiamin (Vitamin B-1) (from Thiamin HCl)
US iHerb
Thorne
Magnesium · Capsule
90 count
135 mgIngredient amount per label serving · Magnesium
(55 mg as Magnesium Citrate and 80 mg as Albion® DiMagnesium Malate)
US iHerb
NOW Foods
Amino acids · Capsule
120 count
500 mgIngredient amount per label serving · L-Glutamine (Free-Form)
US iHerb
NOW Foods
Magnesium · Tablet
90 count
200 mgIngredient amount per label serving · Magnesium (elemental) (from Magnesium Bisglycinate) (Albion™)
US iHerb
Nature's Answer
Other supplements · Liquid
1 fl oz
2,000 mgIngredient amount per label serving · Proprietary Extract Blend
Clove (Syzygium aromaticum [L.]) Flower Bud, Black Walnut (Juglans nigra L.) Hull, Sweet Annie (Artemisia annua L.) Aerial Parts, Wormwood (Artemisia absinthium L.) Leaf (1:1 Dry Herb Equivalent)
US iHerb
NOW Foods
Herbal supplements · Softgel
90 count
320 mgIngredient amount per label serving · Saw Palmetto Berry Extract (Serenoa repens) (Standardized to 85-95% Fatty Acids) (USPlus®)
US iHerb
Vitacost
Omega-3 · Softgel
150 count
1,000 mgIngredient amount per label serving · Purified Fish Oil‡
(from anchovy, herring, mackerel, menhaden, sardine)
US iHerb
NOW Foods
Magnesium · Tablet
180 count
113 mgIngredient amount per label serving · Magnesium (elemental) (from 1000 mg Magnesium Malate)
US iHerb
Nordic Naturals
Omega-3 · Softgel
120 count
2,150 mgIngredient amount per label serving · Total Omega-3s♦
US iHerb
Swanson Vitamins
Melatonin · Capsule
60 count
3 mgIngredient amount per label serving · Melatonin
US iHerb
NOW Foods
Astaxanthin · Softgel
60 count
10 mgIngredient amount per label serving · Astaxanthin (Zanthin®) (from Haematococcus pluvialis Extract)
US iHerb
California Gold Nutrition
Vitamin B complex · Gummy
45 count
15 mgIngredient amount per label serving · Vitamin C (as Ascorbic Acid)
US iHerb
Centrum
Multivitamins · Tablet
120 count
1,050 mcgIngredient amount per label serving · Vitamin A (29% as Beta-Carotene)
US iHerb
Swanson Vitamins
Other supplements · Capsule
60 count
400 mcgIngredient amount per label serving · Sulforaphane (from BroccoPhane® broccoli sprout concentrate standardized to 0.4% sulforaphane)
US iHerb
Nature's Way
Other supplements · Liquid
16 fl oz
6 mgIngredient amount per label serving · Copper (from chlorophyllin copper complex)
US iHerb
21st Century
Other supplements · Tablet
100 count
700 mcgIngredient amount per label serving · Vitamin A (as Acetate)
US iHerb
NOW Foods
Other vitamins · Tablet
100 count
100 mgIngredient amount per label serving · Thiamin
(from Thiamin HCl) (Vitamin B-1)
US iHerb
California Gold Nutrition
Vitamin A · Softgel
30 count
850 mcgIngredient amount per label serving · Vitamin A (as Beta-CArotene) (from Palm Mixed-Carotene Concentrate)
US iHerb
California Gold Nutrition
Collagen · Powder
7.05 oz
4 gIngredient amount per label serving · Protein
US iHerb
NOW Foods
Lecithin · Softgel
200 count
2.4 g (2,400 mg)Ingredient amount per label serving · Sunflower Lecithin
US iHerb
California Gold Nutrition
Lutein · Softgel
60 count
20 mgIngredient amount per label serving · Lutein (from Marigold Extract) (Tagetes erecta) (flower)
US iHerb
NOW Foods
Other vitamins · Capsule
100 count
100 mgIngredient amount per label serving · Riboflavin (Vitamin B-2)