xtendlife Multi-xtra vs Centrum Silver Men's 50+

Find the best multivitamin

Unveiling all the intricacies. Let us help you make an informed decision between xtendlife Multi-xtra vs Centrum Silver Men's 50+. Take the time to look through the full comparison of vitamins and minerals by scrolling down.

Legend and instructions

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)
  • information button (Click to see the reasons for similar matches and for important information.)
  • click to expand button (Click to expand the sections below)
Slide table to view all of the comparison after clicking the expand button

Complete nutritional comparison



Ingredient
xtendlife Multi-xtra (Daily Dose)Centrum Silver Men's 50+ (Daily Dose)

Difference


Matched Ingredient
Vitamin A (as Natural Mixed Carotenoids)5000 IU1050 µg-30% ↓Vitamin A (29% as Beta-Carotene)
Vitamin C (from155 mg120 mg-23% ↓Vitamin C
(from Calcium Ascorbate150 mg
Potassium Ascorbate50 mg
Ascorbyl Palmitate)10 mg
Vitamin D (as Cholecalciferol)500 IU1000 IUVitamin D3
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"
by Jane 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"
by Richard S. Bak, Ph.D., Warde Medical Laboratory
Vitamin D and Metabolites
• "Human trial comparing potencies of Vitamins D2 and D3"
by Robert 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 E102 IU27 mg-61% ↓Vitamin E
(as D-Alpha tocopheryl succinate from vegetable and soy bean oils and Tocomin® tocotrienol/tocopherol complex (from African Oil Palm)) (1 mg = 1.21 IU)
Vitamin K (as Menaquinone-4)180 µg60 µg-67% ↓Vitamin K
Thiamin12 mg1.5 mg-88% ↓Thiamin
(from Thiamin Hydrochloride)13.5 mg
Riboflavin10 mg1.7 mg-83% ↓Riboflavin
(from Riboflavin-5-Phosphate)19.4 mg
Niacin26 mg20 mg-23% ↓Niacin
(from Nicotinic Acid14 mg
Niacinamide)14 mg
Vitamin B68 mg6 mg-25% ↓Vitamin B6
(from Pyridoxal-5-Phosphate)11.7 mg
Folic Acid323 µg500 mcg DFE-7% ↓Folate DFE (300 mcg Folic Acid)
Both folic acid and folate are forms of vitamin B9.
Sources:
• "Small Molecule Pathway Database (SMPDB): Folate metabolism"
Genome Alberta, Genome British Columbia & Genome Canada
SMPDB: Folate Metabolism
• "Folate fact sheet for health professionals"
Office of Dietary Supplements - National Institutes of Health - USA
Folate fact sheet for Health Professionals
Vitamin B12 (as Cobamamide)25 µg100 µg300% ↑Vitamin B12
Biotin400 µg30 µg-92% ↓Biotin
Pantothenic Acid41 mg10 mg-76% ↓Pantothenic Acid
(from Calcium Pantothenate)45.3 mg
Calcium (from65 mg210 mg223% ↑Calcium
Calcium Carbonate (from Red Algae (Lithothamnium species),100 mg
Calcium Ascorbate150 mg
Calcium Magnesium Inositol Hexaphosphate60 mg
Dicalcium Phosphate21 mg
Calcium Panthothenate)45.3 mg
Iodine150 µg150 µg=Iodine
(from Potassium Iodide)197 µg
Magnesium (from64 mg75 mg17% ↑Magnesium
Magnesium Citrate200 mg
Calcium Magnesium Inositol Hexaphosphate60 mg
Magnesium Stearate)16 mg
Zinc9 mg15 mg67% ↑Zinc
(from Zinc Citrate)31 mg
Selenium100 µg21 µg-79% ↓Selenium
(from L-Selenomethionine)250 µg
Copper0.1 mg0.5 mg400% ↑Copper
(from Copper Gluconate)0.71 mg
Manganese2 mg4 mg100% ↑Manganese
(from Manganese Citrate)8 mg
Chromium106 µg60 µg-43% ↓Chromium
(from Chromium picolinate)884 µg
Molybdenum64 µg50 µg-22% ↓Molybdenum
(from Molybdenum Glycinate)641 µg
Potassium (from47 mg80 mg70% ↑Potassium
Tripotassium Citrate100 mg
Potassium Ascorbate50 mg
Potassium Iodide)0.19 mg
MSM (Methylsufonyl Methane)100 mg
Choline Bitartrate95 mg
Inositol (from 50 mg of Inositol and67 mg
Inositol Hexaphosphate)60 mg
PABA (p-Aminobenzoic Acid)50 mg
Soy Lecithin50 mg20 mgPhosphorus
Soy lecithin (unrefined) contains phosphatidyl inositol. Phosphatidyl inositol contains phosphate. Phosphate contains phosphorus.
Sources:
• "SoyInfo Center: Soy from a historical perspective"
Soyinfo Center
SoyInfo Center
• "PubChem, released in 2004, provides information on the biological activities of small molecules."
National Center for Biotechnology Information - USA
PubChem
(a source of Phosphatidyl Choline)
Horsetail extract (from Equisetum arvense, leaf & stem)40 mg
Mineral sea salts (providing trace elements including Rubidium, Strontium and Tungsten)30 mg
Green Tea Extract (from Camellia sinensis, leaf)25 mg
(providing Catechins)18.25 mg
Betain HCl24 mg
Alfafa Extract (from Medicago sativa Leaf and Stem) (equivalent to 120mg of Fresh Alfafa)10 mg
Amylase (from fermentation of Aspergillus oryzae)10 mg
Bromelain (from Pineapple stem)10 mg
Rutin (from Japanese Sophora Bud)9 mg
Piperine4 mg
(from Piper nigrum (Black pepper) extract, fruit)5 mg
Tocotrienol/tocopherol complex from (from1.9 mg
Tocomin® from African Oil Palm)10 mg
Boron600 µg
(from Boron Citrate)12 mg
Lutein500 µg300 µg-40% ↓Lutein
(from Aztec Marigold Flower Extract)10 mg
Lycopene180 µg600 µg233% ↑Lycopene
(from Tomato extract)900 mg
Zeaxanthin25 µg
(from Aztec Marigold Flower Extract)500 µg
72 mgChloride

Nutrients exclusive to xtendlife Multi-xtra

Dose: Adult
MSM (Methylsufonyl Methane)100 mg
Choline Bitartrate95 mg
Inositol (from 50 mg of Inositol and67 mg
Inositol Hexaphosphate)60 mg
PABA (p-Aminobenzoic Acid)50 mg
Horsetail extract (from Equisetum arvense, leaf & stem)40 mg
Mineral sea salts (providing trace elements including Rubidium, Strontium and Tungsten)30 mg
Green Tea Extract (from Camellia sinensis, leaf)25 mg
(providing Catechins)18.25 mg
Betain HCl24 mg
Alfafa Extract (from Medicago sativa Leaf and Stem) (equivalent to 120mg of Fresh Alfafa)10 mg
Amylase (from fermentation of Aspergillus oryzae)10 mg
Bromelain (from Pineapple stem)10 mg
Rutin (from Japanese Sophora Bud)9 mg
Piperine4 mg
(from Piper nigrum (Black pepper) extract, fruit)5 mg
Tocotrienol/tocopherol complex from (from1.9 mg
Tocomin® from African Oil Palm)10 mg
Boron600 µg
(from Boron Citrate)12 mg
Zeaxanthin25 µg
(from Aztec Marigold Flower Extract)500 µg

Nutrients exclusive to Centrum Silver Men's 50+

Dose: Adult
Chloride72 mg

Other ingredients

xtendlife Multi-xtraCentrum Silver Men's 50+
Microcrystalline Cellulose, Dextrose, Clear Glaze (Talc, Polyvinyl Alcohol, Polyethylene Glycol and Polysorbate 80), Silicon Dioxide, Sodium Carboxymethyl Cellulose, MaltodextrinCalcium Carbonate, Potassium Chloride, Magnesium Oxide, Ascorbic Acid (Vit. C), Microcrystalline Cellulose, Dibasic Calcium Phosphate, DL-alpha Tocopheryl Acetate (Vit. E), Modified Corn Starch, Maltodextrin, Corn Starch, Crospovidone. Contains <2% of: Beta-Carotene, BHT (to preserve freshness), Biotin, Blue 2 Lake, Calcium Pantothenate, Cholecalciferol (Vit. D3), Chromium Picolinate, Copper Sulfate, Cyanocobalamin (Vit. B12), Folic Acid, Gelatin, Hypromellose, Lutein, Lycopene, Magnesium Stearate, Manganese Sulfate, Medium-Chain Triglycerides, Niacinamide, Phytonadione (Vit. K), Polydextrose, 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.

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