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Nutrilite Double X Multivitamin Review


Nutrilite Double X multivitamins

The Double X supplement by Nutrilite is ranked #7 in our comparison of over 100 popular multivitamin brands. The supplement requires you to take 6 tablets a day with a meal (prefferably your breakfast or lunch).

Product Strengths

  • Quality manufacturing: The multivitamins are certified by NSF International.
  • Antioxidants: includes key additional antioxidants such as Lycopene and Lutein which mop up free radicals and slow down the aging process.
  • Wide distribution: Nutrilite's supplements are distributed by Amway network marketing affiliates in North America and 90 other countries.

Product Weaknesses

  • Synthethic ingredients: Contains some synthetic vitamins, such as Vitamin B6 (from pyridoxine hydrochloride), Vitamin C (from ascorbic acid), Folic Acid, and Vitamin B12 (from cyanocobalamin).
  • High price: Due to its network marketing distribution model Double X comes at a premium price.

The Bottom Line

The Double X multivitamin by Nutrilite is an excellent multivitamin.

Consumers can rest assured that Double X provides effective supplements that bring tangible health benefits to people who use them.

How does Nutrilite Double X compare with other multivitamin brands?

MultivitaminGuide.org offers comparison between the Nutrilite Double X multivitamins and of all major vitamin supplements available on the market.

Some of the unique aspects of this guide include comparison of the Nutrilite Double X multivitamins with 100 other vitamin supplement products, including popular brands such as One-A-Day, GNC, Equate, Kirkland, Shaklee, Nature Made, NOW Foods, Melaleuca, Puritan’s Pride, Herbalife, TwinLab, and Walgreens.

The information on this site is the culmination of over 6 years of scientific research and analysis. Each of the reviewed products is evaluated against 4 key parameters, such as composition, bioavailability, potency and safety. Then each supplement is assigned a score from 0 to 10, which enables you to easily compare the effectiveness of different brands.

Ranking of all evaluated multivitamins

The table below provides a summary of the Effectiveness Scores of some of the more popular vitamin supplement brands available on the market, including the Nutrilite Double X multivitamins.

Any vitamin supplement with a score that exceeds 8.0 is considered to be "excellent". For that reason, using a multivitamin product with a score of 8.0 or above is strongly advised.

RankManufacturerProductScore
1Xtend-Life Natural ProductsTotal Balance9.6
2ShakleeVitalizer Gold9.4
3Douglas LaboratoriesUltra Preventive X9.3
4USANA Health SciencesHealthPak8.9
5Dr. MercolaWhole Food Multivitamin PLUS8.7
6MetagenicsWellness Essentials8.5
7Nutrilite (Amway)Double X8.3
8Garden of LifeVitamin Code8.2
9Source NaturalsLife Force8.1
10KarunaMaxxum 47.9
11SolgarOmnium7.8
12Optimum NutritionOpti-Men7.7
13Muscle PharmArmour-V7.6
14Dr. Julian Whitaker'sForward Multi-Nutrient7.6
15FreeLifeReverse!7.2
16Mountain Naturals of VermontSuperior Care7.1
17amniAdded Protection III7.0
18Purity ProductsPerfect Multi Focus Formula7.0
19Universal NutritionAnimal Pak6.9
20Doctor's NutritionMega Vites6.8
21DaVinci LaboratoriesSpectra6.8
22GNCGNC Mega Men Sport6.8
23TwinLabDaily One Caps with Iron6.7
24FoodScience of VermontSuperior Care6.6
25Puritan's PrideHigh Potency Ultra Vita Time Release6.5
26Colgan InstituteFormula MCS6.4
27Rainbow LightWomen's One Multivitamin6.4
28NOW FoodsMultiple Vitamins - Liquid Gels6.4
29EASMulti-Blend6.3
30MannatechPhytoMatrix6.2
31Nature's WayAlive! Whole Food Energizer6.1
32Jean Carper'sStop Aging Now!6.0
33Natural FactorsMultiStart5.9
34Advanced Physician's ProductsMaximum MultiVitamin/Mineral without Iron5.8
35EcoNugenicsLongevity Rhythms Gold5.8
36SolarayIron-Free Spectro Multi-Vita-Min5.8
37Nature's BlendVitaminix Ultimate5.6
38Pharmanex (Nu Skin)LifePak Prime5.4
39MelaleucaVitality Pak5.3
40HerbalifeFormula 2 Multivitamin Complex5.3
41QCI NutritionalsUltra Vitality #15.2
42KALMultiple Energy5.2
43MegafoodEssentials for Life5.2
44OptimoxAndrovite5.1
45Swanson UltraWhole Food Multi without Iron5.0
46JarrowMulti E-Z Powder5.0
47Great EarthTNT - Total Nutrition Tablet5.0
48NikkenKenzen Mega Daily 44.9
49Garry Null'sSupreme Health Formula4.8
50Thorne ResearchAl's Formula4.8
51AtkinsBasic #34.7
52Vitamin WorldDaily 3 With Antioxidant Factors4.7
53PhytoPharmicaClinical Nutrients4.7
54PfizerCentrum4.6
554LifeBioVitamins Type III4.5
56Bronson LaboratoriesPerformance Edge4.5
57One A DayEssential4.5
58Country LifeMaxine4.4
59Nature MadeMulti Complete4.3
60QuestMaximum Once A Day4.2
61Nature's BountyGreen Source Vegetarian Formula4.1
62MatolMatolife4.1
63Greens+Multi+3.9
64Michael's Naturopathic ProgramsPedia Vites3.8
65NatrolMy Favorite Multiple Original3.8
66Nu-lifeUltimate One3.7
67JamiesonSuper Vita-Vim3.7
68WalgreensUltra Choice Premium3.5
69Swiss Natural SourcesSuper Adult Chewable3.4
70Ripple CreekMega-100 (Slow Release)3.3
71ThompsonHuman Nature Green Multi3.0
72Safeway SelectSuper Multivitamin2.9
73Perfect ChoiceMultivitamin Specially Formulated2.9
74WatkinsSuperfood Multiple2.8
75Vitamin PowerPower Source 1002.8
76Pilgrim'sSilver Stars Multi2.7
77Absolute NutritionDieters' Multi's2.7
78Nature's SunshineSuper Supplemental Vitamins and Minerals2.7
79Freeda VitaminsUltra Freeda Iron-Free2.7
80ZonePerfectMulti Vitamin & Mineral2.6
81SisuOnly One2.5
82SchiffSingle Day2.4
83Nature's PlusUitra One2.0
84Kirkland Signature (Costco)Daily Multi1.9
85SunkistMulti-Men's1.7
86LifestylesLifecycles1.6
87Western FamilyMultra Forte1.3
88AvonVitAdvance Complete Multivitamin1.2
89FloraMultiCaps1.2
90RelivClassic1.1
91SundownComplete Daily0.9
92YourLifeSuper Multi with Herbs0.9
93Rite AidWhole Source0.8
9421st CenturyOne Daily Maximum0.7
95Spring ValleyUltra Multivitamin0.6
96Life BrandOptimum0.6
97Good Neighbor PharmacyBalanced Care Complete Multi0.6
98KrogerAdvanced Formula Complete0.6
99EquateOne Daily0.6
100Action LabsEssential Nutrients0.5
101GeritolComplete0.4

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