Nutrilite Double X Multivitamin Review

Nutrilite Double X multivitamins

The Double X supplement by Nutrilite is ranked #9 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.

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How does Nutrilite Double X compare with other multivitamin brands? 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.

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