Centrum Silver Women’s 50+ vs xtendlife Total Balance Unisex Premium

All of the differences set out neatly so that you can make a choice between them.

Centrum Silver Women’s 50+
Price: $28.94
Cost per day: $0.11
Active ingredients: 30
Buy Centrum Women from eVitamins
xtendlife Total Balance Unisex Premium
Price: $42.00
Cost per day: $2.80
Active ingredients: 86
Buy Total Balance Unisex Premium from xtendlife

Legend

The Complete Nutritional Comparison shows matched nutrients side-by-side with the following symbols:

-58% ↓ OR 43% ↑ OR = (the differences in the amount of the ingredient)
~ (means ingredients are similar nutritionally)
↓ (beside ingredients in the first multi with no match in the second multi) OR ↑ (for ingredients that are only present in the second multi)
(Click to see the reasons for similar matches and for important information.)

Complete nutritional comparison

Ingredient	Centrum Silver Women's 50+ (Daily Dose)	xtendlife Total Balance Unisex Premium (Daily Dose)	Difference	Matched Ingredient
Vitamin A (29% as Beta-Carotene)	1050 µg	5000 IU	?	Vitamin A (as Natural mixed carotenoids from
		32.5 mg		Beta-carotene from fermentation of Blakeslea trispora and
		15 mg		mixed carotenoids from Dunaliella salina)
Vitamin C	100 mg	287 mg	187% ↑	Vitamin C (from
		180 mg		Calcium ascorbate
		200 mg		Potassium ascorbate
		40 mg		Ascorbyl palmitate)
Vitamin D3	1000 IU	500 IU	≈	Vitamin D (as Cholecalciferol)	Vitamin D3 is a form of vitamin D. Sources: • "Explains the relationship between different forms of Vitamin D and how they are processed in the body." Office of Dietary Supplements - National Institutes of Health - USA Dietary Supplement Fact Sheet: Vitamin D • "Vitamin D sources, methods of activiation in the body and uses" byJane Higdon, Ph.D and Victoria J. Drake, Ph.D, Linus Pauling Institute LPI - Micro Nutrient Info Center - Vitamin D • "On Vitamin D chemistry, sources, biological actions and clinical significance" byRichard S. Bak, Ph.D., Warde Medical Laboratory Vitamin D and Metabolites • "Human trial comparing potencies of Vitamins D2 and D3" byRobert P. Heaney Robert R. Recker James Grote Ronald L. Horst Laura A. G. Armas, The Journal of Clinical Endocrinology & Metabolism JCEM - Vitamin D3 Is More Potent Than Vitamin D2 in Humans
Vitamin E	35 IU	103 IU	194% ↑	Vitamin E
				(as D-Alpha tocopheryl succinate from vegetable oils & Tocotrienol/tocopherol complex (from African Oil Palm)) (1 mg = 1.21 IU)
Vitamin K	50 µg	180 µg	260% ↑	Vitamin K (as Menaquinone-4)
Thiamin	1.1 mg	12 mg	991% ↑	Thiamin
		13.5 mg		(from Thiamin hydrochloride)
Riboflavin	1.1 mg	10 mg	809% ↑	Riboflavin
		19.5 mg		(from Riboflavin-5-phosphate)
Niacin	14 mg	26 mg	86% ↑	Niacin (from
		14 mg		Nicotinic acid
		14 mg		Niacinamide)
Vitamin B6	5 mg	8 mg	60% ↑	Vitamin B6
		11.7 mg		(from Pyridoxal-5-phosphate)
Folic Acid	400 µg	322 µg	-19% ↓	Folic Acid
Vitamin B12	50 µg	25 µg	-50% ↓	Vitamin B12 (as Cobamamide)
Biotin	30 µg	399 µg	1230% ↑	Biotin
Pantothenic Acid	5 mg	41 mg	720% ↑	Pantothenic Acid
		45.3 mg		(from Calcium pantothenate)
Calcium	300 mg	47 mg	-84% ↓	Calcium (from
		180 mg		Calcium ascorbate
		100 mg		Calcium carbonate (from Lithothamnium algae)
		70 mg		Dicalcium phosphate
		60 mg		Calcium magnesium Inositol hexaphosphate
		45.3 mg		Calcium panthothenate)
Iron	8 mg		↓
Phosphorus	20 mg	26 mg	30% ↑	Phosphorus (from
		70 mg		Dicalcium phosphate
		60 mg		Calcium magnesium inositol hexaphosphate
		11.7 mg		Pyridoxal-5-phosphate
		19.5 mg		Riboflavin-5-phosphate)
Iodine	150 µg	150 µg	=	Iodine
		197 µg		(from Potassium iodide)
Magnesium	100 mg	68 mg	-32% ↓	Magnesium (from
		200 mg		Magnesium citrate,
		110 mg		Magnesium stearate
		60 mg		Calcium magnesium inositol hexaphosphate)
Zinc	15 mg	9 mg	-40% ↓	Zinc
		31.1 mg		(from Zinc citrate)
Selenium	22 µg	100 µg	355% ↑	Selenium
		250 µg		(from L-selenomethionine)
Copper	0.5 mg	0.1 mg	-80% ↓	Copper
		0.72 mg		(from Copper gluconate)
Manganese	2.3 mg	2 mg	-13% ↓	Manganese
		8 mg		(from Manganese citrate)
Chromium	52 µg	106 µg	104% ↑	Chromium
		884 µg		(from Chromium Picolinate)
Molybdenum	50 µg	64 µg	28% ↑	Molybdenum
		642 µg		(from Molybdenum Glycinate)
Chloride	72 mg		↓
Potassium	80 mg	74 mg	-8% ↓	Potassium (from
		200 mg		Potassium ascorbate
		100 mg		Tripotassium citrate
		0.2 mg		Potassium iodide)
Nickel	5 mg		↓
Silicon	2 mg	40 mg	≈	Horsetail extract (from Equisetum arvense, leaf & stem)	Horsetail extract contains silicon. Sources: • "Commercial sources of horsetail typically claim to contain 7.5% silicon and 10:1 concentration" byKaren Walsh, Vitamin Inspector
Vanadium	10 µg		↓
Lutein	300 µg	2.5 mg	733% ↑	Lutein [contained in: Eye Health Blend]
		50 mg		(from Aztec marigold, flower)
		150 mg	↑	RNA (ribonucleic acid, from yeast)
		100 mg	↑	Green tea extract (from Camellia sinensis, leaf)
		77 mg		(providing catechins)
		100 mg	↑	Milk thistle extract (from Silybum marianum, seed)
		80 mg		(providing Silymarins)
		100 mg	↑	MSM (Methyl sufonylmethane)
		100 mg	↑	Soy lecithin
				(a source of Phosphatidyl choline)
		98 mg	↑	Betain HCl
		95 mg	↑	Choline bitartrate
		90 mg	↑	DMG (Dimethylglycine) HCL
		74 mg	↑	Hesperidin (from Citrus aurantium (Bitter orange), fruit)
		79 mg	↑	N-acetyl glucosamine (from Crustacean shells)
		74 mg	↑	N-acetyl L-cysteine
		59 mg	↑	Inositol (from 50 mg of Inositol and
		60 mg		Calcium magnesium inositol hexaphosphate)
		51 mg	↑	SAMe
		95 mg		(from S-adenoslymethionine tosylate)
		50 mg	↑	Bacopa extract (Bacopa monnieri, leaf)
		15 mg		(providing bacosides)
		50 mg	↑	Nigella (Black cumin) extract (from Nigella sativa, seed) (equivalent to 190mg of Black cumin seeds)
		50 mg	↑	Ginkgo extract (from Ginkgo Biloba, leaf)
		11 mg		(providing ginkgo flavonoglycosides
		2.7 mg		and terpenelactones)
		50 mg	↑	Guggul gum extract (from Commiphora mukul, gum)
		1.25 mg		(providing guggulsterones)
		50 mg	↑	PABA (p-Aminobenzoic acid)
		50 mg	↑	Masson Pine bark extract (from Pinus massoniana, bark)
		47.5 mg		(providing proanthocyanadins)
		50 mg	↑	Tumeric extract (from Curcuma longa, root)
		47.5 mg		(providing curcuminoids)
		49 mg	↑	Alpha lipoic acid
		49 mg	↑	Myricetin
		70 mg		(from Myrica cerifera (Bayberry) extract, leaf)
		30 mg	↑	Ginger extract (Zingiber officinale, root)
		1.5 mg		(providing gingerols)
		30 mg	↑	Grape seed extract (from Vitis vinifera species, seed)
				(providing at least 450 mg/g phenolics)
		30 mg	↑	Mineral sea salts (providing trace elements including Rubidium, Strontium and Tungsten)
		28 mg	↑	Piperine
		30 mg		(from Piper nigrum (Black pepper) extract, fruit)
		25 mg	↑	Trans-resveratrol
		50 mg		(from Polygonum cuspidatum (Japanese knotweed), root extract)
		19 mg	↑	Coenzyme Q-10 (Kaneka Ubidecarenone Ubiquinone)
		18 mg	↑	Luteolin (from Arachis hypogaea (Peanut) extract, shell)
		10 mg	↑	Alfafa extract (from Medicago sativa, aerial parts) equivalent to 120mg fresh alfafa)
		10 mg	↑	Phosphatidyl L-serine
		50 mg		(from Soybean lecithin)
		8 mg	↑	Policosanol
		8.9 mg		(from Sugar cane extract)
		5 mg	↑	ATP (Adenosine triphosphate, from Yeast)
		1.9 mg	↑	Tocotrienol/tocopherol complex (from
		10 mg		Tocomin® from African Oil Palm)
		900 µg	↑	Lycopene
		4.5 mg		(from Tomato extract)
		600 µg	↑	Boron
		12 mg		(from Boron Citrate)
		804 mg	↑	Amino Acid Blend
		99 mg	↑	L-carnosine
		90 mg	↑	L-arginine HCL
		90 mg	↑	L-tyrosine
		89.19 mg	↑	L-lysine HCL
		89.19 mg	↑	L-methionine
		50 mg	↑	L-ornithine HCL
		49.95 mg	↑	L-proline
		49.75 mg	↑	L-cysteine
		49.6 mg	↑	L-glutamine
		49.5 mg	↑	L-pyroglutamic acid
		49.25 mg	↑	Taurine
		49 mg	↑	Reduced L-glutathione
		240 mg	↑	Eznyme Blend
		80 mg	↑	Bromelain (from Pineapple stem)
		80 mg	↑	Papain (from Carica papaya (Papaya), fruit)
		50 mg	↑	Amylase (from fermentation of Aspergillus oryzae)
		30 mg	↑	Lipase (from fermentation of Aspergillus niger)
		147 mg	↑	Immunity Stimulating Blend
		50 mg	↑	Aloe vera (Aloe barbadensis, leaf juice powder) (equivalent to 10,000 mg of Aloe leaf juice)
		50 mg	↑	Olive leaf extract (Olea europea)
		7.5 mg		(providing oleuropein)
		35 mg	↑	Beta glucan (from yeast)
		12.5 mg	↑	Tea polysaccharides
		50 mg		(from Camellia sinensis, leaf)
		53 mg	↑	Eye Health Blend [some ingredients are matched elsewhere]
		40 mg	↑	Bilberry extract (Vaccinum myrtillus, fruit)
				(providing 10 mg of proanthocyanins and
				anthocyanins)
		9.85 mg	↑	Rutin (from Saphorae japonica, bud)
		800 µg	↑	Astaxanthin
		26.6 mg		(from haematococcus pluvialis)
		500 µg	↑	Zeaxanthin
		10 mg		(from Aztec marigold, flower)

Nutrients only in Centrum Silver Women's 50+

	Dose: Adult
Iron	8 mg
Chloride	72 mg
Nickel	5 mg
Vanadium	10 µg

Nutrients only in xtendlife Total Balance Unisex Premium

	Dose: Adult
RNA (ribonucleic acid, from yeast)	150 mg
Green tea extract (from Camellia sinensis, leaf)	100 mg
(providing catechins)	77 mg
Milk thistle extract (from Silybum marianum, seed)	100 mg
(providing Silymarins)	80 mg
MSM (Methyl sufonylmethane)	100 mg
Soy lecithin	100 mg
(a source of Phosphatidyl choline)
Betain HCl	98 mg
Choline bitartrate	95 mg
DMG (Dimethylglycine) HCL	90 mg
Hesperidin (from Citrus aurantium (Bitter orange), fruit)	74 mg
N-acetyl glucosamine (from Crustacean shells)	79 mg
N-acetyl L-cysteine	74 mg
Inositol (from 50 mg of Inositol and	59 mg
Calcium magnesium inositol hexaphosphate)	60 mg
SAMe	51 mg
(from S-adenoslymethionine tosylate)	95 mg
Bacopa extract (Bacopa monnieri, leaf)	50 mg
(providing bacosides)	15 mg
Nigella (Black cumin) extract (from Nigella sativa, seed) (equivalent to 190mg of Black cumin seeds)	50 mg
Ginkgo extract (from Ginkgo Biloba, leaf)	50 mg
(providing ginkgo flavonoglycosides	11 mg
and terpenelactones)	2.7 mg
Guggul gum extract (from Commiphora mukul, gum)	50 mg
(providing guggulsterones)	1.25 mg
PABA (p-Aminobenzoic acid)	50 mg
Masson Pine bark extract (from Pinus massoniana, bark)	50 mg
(providing proanthocyanadins)	47.5 mg
Tumeric extract (from Curcuma longa, root)	50 mg
(providing curcuminoids)	47.5 mg
Alpha lipoic acid	49 mg
Myricetin	49 mg
(from Myrica cerifera (Bayberry) extract, leaf)	70 mg
Ginger extract (Zingiber officinale, root)	30 mg
(providing gingerols)	1.5 mg
Grape seed extract (from Vitis vinifera species, seed)	30 mg
(providing at least 450 mg/g phenolics)
Mineral sea salts (providing trace elements including Rubidium, Strontium and Tungsten)	30 mg
Piperine	28 mg
(from Piper nigrum (Black pepper) extract, fruit)	30 mg
Trans-resveratrol	25 mg
(from Polygonum cuspidatum (Japanese knotweed), root extract)	50 mg
Coenzyme Q-10 (Kaneka Ubidecarenone Ubiquinone)	19 mg
Luteolin (from Arachis hypogaea (Peanut) extract, shell)	18 mg
Alfafa extract (from Medicago sativa, aerial parts) equivalent to 120mg fresh alfafa)	10 mg
Phosphatidyl L-serine	10 mg
(from Soybean lecithin)	50 mg
Policosanol	8 mg
(from Sugar cane extract)	8.9 mg
ATP (Adenosine triphosphate, from Yeast)	5 mg
Tocotrienol/tocopherol complex (from	1.9 mg
Tocomin® from African Oil Palm)	10 mg
Lycopene	900 µg
(from Tomato extract)	4.5 mg
Boron	600 µg
(from Boron Citrate)	12 mg
Amino Acid Blend	804 mg
L-carnosine	99 mg
L-arginine HCL	90 mg
L-tyrosine	90 mg
L-lysine HCL	89.19 mg
L-methionine	89.19 mg
L-ornithine HCL	50 mg
L-proline	49.95 mg
L-cysteine	49.75 mg
L-glutamine	49.6 mg
L-pyroglutamic acid	49.5 mg
Taurine	49.25 mg
Reduced L-glutathione	49 mg
Eznyme Blend	240 mg
Bromelain (from Pineapple stem)	80 mg
Papain (from Carica papaya (Papaya), fruit)	80 mg
Amylase (from fermentation of Aspergillus oryzae)	50 mg
Lipase (from fermentation of Aspergillus niger)	30 mg
Immunity Stimulating Blend	147 mg
Aloe vera (Aloe barbadensis, leaf juice powder) (equivalent to 10,000 mg of Aloe leaf juice)	50 mg
Olive leaf extract (Olea europea)	50 mg
(providing oleuropein)	7.5 mg
Beta glucan (from yeast)	35 mg
Tea polysaccharides	12.5 mg
(from Camellia sinensis, leaf)	50 mg
Eye Health Blend [some ingredients are matched elsewhere]	53 mg
Bilberry extract (Vaccinum myrtillus, fruit)	40 mg
(providing 10 mg of proanthocyanins and
anthocyanins)
Rutin (from Saphorae japonica, bud)	9.85 mg
Astaxanthin	800 µg
(from haematococcus pluvialis)	26.6 mg
Zeaxanthin	500 µg
(from Aztec marigold, flower)	10 mg

Other ingredients

Centrum Silver Women's 50+	xtendlife Total Balance Unisex Premium
Calcium Carbonate, Magnesium Oxide, Potassium Chloride, Dibasic Calcium Phosphate, Microcrystalline Cellulose, Ascorbic Acid (Vit. C), Ferrous Fumarate, DL-alpha Tocopheryl Acetate (Vit. E), Maltodextrin, Crospovidone. Contains <2% of: Beta-Carotene, BHT (to preserve freshness), Biotin, Blue 2 Lake, Calcium Pantothenate, Cholecalciferol (Vit. D3), Chromium Picolinate, Copper Sulfate, Corn Starch, Cyanocobalamin (Vit. B12), Folic Acid, Gelatin, Lecithin (soy), Magnesium Stearate, Manganese Sulfate, Modified Corn Starch, Niacinamide, Phytonadione (Vit. K), Polyethylene Glycol, Polyvinyl Alcohol, Potassium Iodide, Pyridoxine Hydrochloride (Vit. B6), Red 40 Lake, Riboflavin (Vit. B2), Silicon Dioxide, Sodium Ascorbate (to preserve freshness), Sodium Molybdate, Sodium Selenate, Talc, Thiamine Mononitrate (Vit. B1), Titanium Dioxide, Tocopherols (to preserve freshness), Vitamin A Acetate, Yellow 6 Lake, Zinc Oxide	Microcrystalline cellulose, Dextrose, Enteric Coating (Purified water, Ethylcellulose, Ammonium hydroxide, Medium chain triglycerides, Oleic acid, Sodium carboxymethyl cellulose, Talc, Polydextrose), Maltodextrin, Silicon dioxide, Sodium carboxymethyl cellulose

Centrum Silver Women's 50+

xtendlife Total Balance Unisex Premium

Calcium Carbonate, Magnesium Oxide, Potassium Chloride, Dibasic Calcium Phosphate, Microcrystalline Cellulose, Ascorbic Acid (Vit. C), Ferrous Fumarate, DL-alpha Tocopheryl Acetate (Vit. E), Maltodextrin, Crospovidone. Contains <2% of: Beta-Carotene, BHT (to preserve freshness), Biotin, Blue 2 Lake, Calcium Pantothenate, Cholecalciferol (Vit. D3), Chromium Picolinate, Copper Sulfate, Corn Starch, Cyanocobalamin (Vit. B12), Folic Acid, Gelatin, Lecithin (soy), Magnesium Stearate, Manganese Sulfate, Modified Corn Starch, Niacinamide, Phytonadione (Vit. K), Polyethylene Glycol, Polyvinyl Alcohol, Potassium Iodide, Pyridoxine Hydrochloride (Vit. B6), Red 40 Lake, Riboflavin (Vit. B2), Silicon Dioxide, Sodium Ascorbate (to preserve freshness), Sodium Molybdate, Sodium Selenate, Talc, Thiamine Mononitrate (Vit. B1), Titanium Dioxide, Tocopherols (to preserve freshness), Vitamin A Acetate, Yellow 6 Lake, Zinc Oxide

Microcrystalline cellulose, Dextrose, Enteric Coating (Purified water, Ethylcellulose, Ammonium hydroxide, Medium chain triglycerides, Oleic acid, Sodium carboxymethyl cellulose, Talc, Polydextrose), Maltodextrin, Silicon dioxide, Sodium carboxymethyl cellulose

Centrum Silver Women’s 50+ vs xtendlife Total Balance Unisex Premium