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Four major criteria may be used for evaluation of premium multivitamins in the medical marketplace. A summary is listed below the table.
The latest (6th) edition of the Comparative Guide to Nutritional Supplements rated 1,600 multivitamins in North, South, and Central America. A multivitamin tends to be the premier product from each brand, reflecting their sophistication in formulation and up-to-date or obsolete science. Listed below are the highest rated products from each practitioner brand. This table lists the contents of the manufacturer's recommended daily dose and other published information.
Rejuvenation Science® Maximum Vitality® | Douglas Labs® Ultra Preventive® X | DaVinci® Metabolic Multi | Designs for Health® Complete Multi™ | Thorne Research EXOS/Multi Vitamin Elite | Pure Encapsulations® Polyphenol Nutrients | ProThera® MultiThera® 1,2,3 | Metagenics® Multigenics® Intensive Care | Ortho Molecular® Alpha Base | Vital Nutrients Multinutrients 2,3,5 | Allergy Research Group® Multi-Vi-Min® | Comments | |
# pills per day | 2 or 4 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 - 6 | 1 | |
MSRP Price per month | $45.98-48.98 | $76.60 | $64.40 | $49.80 | $59.99 | $48.80 | $35.95 | $42.49 | $26.20 | $36.20 - 38.30 | $5.76 | |
2017 Comparative Guide rating | 5 | 4 | 3.5 | 3.5 | 3.5 | 3.5 | 3 | 3 | 2.5 | 2.5 | 1.5 | new focus on nutrients for longevity, cell signaling, transcription factors |
2017 Comparative Guide medal | Gold | - | - | - | - | - | - | - | - | - | - | manufacturing quality |
2014 Comparative Guide rating | 5 | 5 | NR | 4.5 | 4 | NR | 4.5 | 5 | 4.5 | 4 | 2 | new findings on vitamin D3 & iodine |
2007 Comparative Guide rating | 5 | 5 | NR | 3 | 3.5 | NR | 4 | 3.5 | 4.5 | 3.5 | 2 | new research on inflammation, oxidative stress, degenerative diseases |
2003 Comparative Guide rating | 100* | 95.4 | NR | NR | 46.9 | NR | NR | 51 | NR | NR | 18.7 | *2004 update after publication, NR = not rated |
Available at internet discounters | no | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | |
Premium Ingredients | ||||||||||||
Coenzyme Q10 | 20 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | expensive, assists ATP production |
trans-Resveratrol | 20 mg | 0 | 25 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | lifespan support |
alpha- & R-Lipoic Acid | 100 mg | 50 mg | 150 mg | 10 mg | 0 | 100 mg | 0 | 0 | 0 | 0 | 0 | expensive, universal antioxidant |
Vitamin E Tocopherol Complex | 67 mg | * | 0 | 300 mg | 48 mg | 0 | ^ | 100.5 mg | 50 mg | 0 | 0 | new research demonstrates important benefits of these expensive natural forms of Vitamin E. *included but amount not specified. |
Vitamin E Tocotrienols | 10 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Vitamin K-2 | 180 mcg | 45 mcg | 100 mcg | 50 mcg | 200 mcg | 0 | 20 mcg | 0 | 62.5 mcg@ | 0 | 0 | longevity via cell signaling protein activation, enabling bone, artery, heart support |
N-Acetyl Cysteine | 0 mg | 150 mg | 0 | 0 | 0 | 100 mg | 0 | 0 | 0 | 0 | 0 | glutathione support, gene expression modulator |
Green Tea Extract | 70 mg | 50 mg | ^ | 0 | 75 mg | 100 mg | 0 | 0 | 0 | 0 | 0 | immune system |
Milk Thistle | 60 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | liver health |
Choline & PC | 75 mg | 60 mg | 100 mg | 100 mg | 150 mg | 100 mg | 150 mg | 94 mg | 50 mg | 0 | 0 | structural integrity, cell membrane signaling, neurotransmission |
Inositol | 100 mg | 100 mg | 125 mg | 100 mg | 0 | 125 mg | 50 mg | 90 mg | 50 mg | 0 | 0 | signaling and secondary messenger molecules for bone, nerve, genetic expression |
DMAE | 30 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | brain and muscle support |
Grape Seed Extract (Proanthocyanadins) | 30 mg | 50 mg | 0 | 0 | 0 | 50 mg | 0 | 0 | 0 | 0 | 0 | from grape seed, red wine and pine bark |
MSM | 25 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | skin, hair & muscle support |
Turmeric | 25 mg | 0 | ^ | 0 | 200 mg | 0 | 0 | 0 | 0 | 0 | 0 | immune system, liver |
Hawthorn | 25 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | heart benefits |
N-Acetyl-L-Tyrosine | 25 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | brain support |
Quercetin | 25 mg | 100 mg | 0 | 25 mg | 0 | 50 mg | 0 | 19 mg | 0 | 0 | 0 | heart and endurance support |
Ginkgo Leaf | 20 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | for microcirculation |
Bilberry | 5 mg | ^ | 0 | 0 | 0 | 100 mg | 0 | 0 | 0 | 0 | 0 | vision |
Lycopene | 3 mg | 6 mg | 1.25 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | blood pressure |
Lutein | 2 mg | 10 mg | 6 mg | 0 | 900 mcg | 6 mg | 0 | ^ | 0 | 0 | 0 | vision |
Boron | 2 mg | 3 mg | 2 mg | 2 mg | 3 mg | 2 mg | 2 mg | 0 | 1.5 mg | 1.5 mg | 200 mcg | bone health, hormone management |
Black Pepper Extract | 3 mg | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | enhances micronutrient absorption |
Betaine | 75 mg | 100 mg | 0 | 200 mg | 0 | 0 | 0 | 131 mg | 0 | 0 | 0 | liver function, cellular reproduction, metabolize homocysteine |
PABA/Taurine | 0 | 50 mg | 300 mg | 0 | 0 | 0 | 50 mg | 37.5 mg | 0 | 0 | 40 mg | |
Base/other herbals | 0 | 1,540 mg^ | 425 mg^ | 0 | 0 | 151 mg | 100 mg | 4 mg^ | 0 | 0 | 0 | vegetable, fruit, herb, green food base |
Other minor components | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | rutin, astaxanthin, zeaxanthin, bromelain, glutamic acid, L-methionine, etc. |
Standard Ingredients | ||||||||||||
Vitamin A | 2,500 IU | 5,000 IU | 1,750 IU | 0 | 2,400 IU | 0 | 2,500 IU | 1,125 IU | 0* | 0 | 2,000 IU | Higher Beta Carotene:Vitamin A ratio is preferred. Beta Carotene is converted to Vitamin A as needed with no toxic build-up. *Doesn't specify breakdown. |
Beta Carotene | 12,500 IU | 10,000 IU | 1,750 IU | 7,142 IU | 3,600 IU | 7,500 IU | 15,000 IU | 6,375 IU | 7,500 IU* | 20,000 IU | 0 | |
Vitamin C | 500 mg | 1,000 mg | 620 mg | 600 mg | 400 mg | 500 mg | 1,200 mg | 900 mg | 500 mg | 850 mg | 30 mg | |
Vitamin D-3 | 2,000 IU | 1,000 IU | 2,000 IU | 1,000 IU | 2,500 IU | 800 IU | 1,000 IU | 300 IU | 1,000 IU | 1,000 IU | 100 IU | |
Vitamin E (d-alpha tocopherol) | 30 IU | 400 IU | 100 IU | 50 IU | 40 IU | 100 IU | 400 IU | 150 IU | 100 IU | 400 IU | 80 IU+ | Other forms of E are listed above; saturating receptors with d-alpha blocks other tocopherols & tocotrienols |
Thiamin (vitamin B-1) | 50 mg | 100 mg | 25 mg | 75 mg | 50 mg | 50 mg | 100 mg | 22.5 mg | 25 mg | 40 mg | 20 mg | |
Riboflavin (vitamin B-2) | 50 mg | 50 mg | 37.5 mg | 75 mg | 12 mg | 37.5 mg | 50 mg | 25.5 mg | 25 mg | 15 mg | 10 mg | |
Niacin & Niacinamide | 50 mg | 190 mg | 75 mg | 75 mg | 60 mg | 75 mg | 200 mg | 315 mg | 25 mg | 110 mg | 30 mg | |
Iron | 0 | 0 | 0 | 0 | 0 | 0 | 0-20 mg | 0 | 0 | 0 | 0 | multivitamins should contain no iron |
Vitamin B-6 | 50 mg | 100 mg | 25 mg | 50 mg | 20 mg | 25 mg | 50 mg | 30 mg | 37 mg | 15 mg | 31 mg | |
Folate (methylated) | 400 mcg | 800 mcg | 800 mcg | 400 mcg# | 1,000 mcg | 800 mcg | 800 mcg | 600 mcg | 400 mcg | 400 mcg | 60 mcg | # not methylated |
Vitamin B-12 (methylated) | 500 mcg | 250 mcg | 500 mcg | 500 mcg | 600 mcg | 500 mcg | 200 mcg | 150 mcg | 500 mcg | 500 mcg | 80 mcg | # not methylated |
Biotin | 150 mcg | 300 mcg | 3,000 mcg | 500 mcg | 1,000 mcg | 800 mcg | 300 mcg | 150 mcg | 200 mcg | 400 mcg | 80 mcg | |
Pantothenic Acid (Vitamin B-5) | 50 mg | 500 mg | 50 mg | 250 mg | 45 mg | 50 mg | 400 mg | 150 mg | 150 mg | 350 mg | 100 mg | |
Calcium | 61 mg | 420 mg | 150 mg | 100 mg | 88 mg | 300 mg | 253 mg | 375 mg | 100 mg | 300 mg | 20 mg | increasing concern that high dose calcium buffers simultaneous dosing of other micronutrients |
Iodine | 100 mcg | 200 mcg | 200 mcg | 200 mcg | 150 mcg | 200 mcg | 150 mcg | 114 mcg | 112 mcg | 225 mcg | 0 | |
Magnesium | 100 mg | 420 mg | 150 mg | 200 mg | 170 mg | 150 mg | 200 mg | 187.5 mg | 200 mg | 275 mg | 20 mg | |
Zinc | 15 mg | 25 mg | 15 mg | 25 mg | 30 mg | 15 mg | 15 mg | 15.5 mg | 10 mg | 15 mg | 6 mg | |
Selenium | 100 mcg | 200 mcg | 70 mcg | 250 mcg | 200 mcg | 200 mcg | 200 mcg | 150 mcg | 100 mcg | 200 mcg | 40 mcg | |
Copper | 100 mcg | 2 mg | 2 mg | 0 | 1.5 mg | 2 mg | 0-2 mg | 1.5 mg | 1 mg | 2 mg | 0 | increasing concerns about toxicity |
Manganese | 3 mg | 9 mg | 2 mg | 1 mg | 3 mg | 5 mg | 2 mg | 0.75 mg | 2 mg | 6 mg | 3 mg | |
Chromium | 100 mcg | 200 mcg | 400 mcg | 200 mcg | 400 mcg | 100 mcg | 200 mcg | 150 mcg | 200 mcg | 200 mcg | 80 mcg | |
Molybdenum | 100 mcg | 100 mcg | 0 | 100 mcg | 100 mcg | 100 mcg | 150 mcg | 78 mcg | 25 mcg | 100 mcg | 40 mcg | |
Potassium | 50 mg | 100 mg | 50 mg | 100 mg | 0 | 99 mg | 0 | 74 mg | 50 mg | 75 mg | 20 mg | |
Data from manufacturers websites August 2017 | *<50% Is Vit A | +as synthetic DL-alpha tocopherol | ||||||||||
^unidentified quantity in base | @ <50% is K2 | Wholly Immune powder is no longer in Comparative Guide |
Most of these practitioner brands use quality ingredients in the standard multivitamin components, such as the methylcobalamin form of Vitamin B-12, the D-3 form of Vitamin D, and a mix of various forms of minerals utilizing the amino acid chelate or krebs cycle form of the mineral for greater absorption.
Maximum Vitality® includes a number of expensive ingredients not included in the competitive offerings. These include Coenzyme Q10, trans-Resveratrol, alpha- and r-lipoic acid, the gamma tocopherol and tocotrienol forms of vitamin E, and proanthocyanidins from grape seed. Many of the ingredients in prophylactic doses are included to balance and enhance overall health. These dosages are not intended to cure disease or patients with serious deficiencies.
See Quality at Rejuvenation Science for more information.
With the lowest price per month compared to lesser, 4-Star-rated multivitamins, your patients will be pleased in your choice of Maximum Vitality as the greatest value for your patients.
Compliance is perhaps the most critical confounding factor. For if the patient is required to follow too difficult a dosing protocol, and ends up not taking their multivitamin, then no matter how high the quality, the unused supplements provide no value. Maximum Vitality provides the greatest opportunity for compliance with a dose of only 2-4 tablets per day.
Confirming the sophisticated formulation and quality ingredients, Lyle MacWilliam's 2017 6th edition of the Comparative Guide to Nutritional Supplements assigned Rejuvenation Science® Maximum Vitality® the only top 5-Star rating among practitioner brands. Past editions show Maximum Vitality rating 5-Stars in the 2014 and 2007 editions, and 100 in an update to their 2003 edition, the only practitioner brand multivitamin to demonstrate ongoing enhancements to maintain a top rating for over 14 years.