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Duo Vital

  • Composed of Alkaline Formula (+/- 63 portions) and one bottle of Re-Energetik (+/- 50 portions).
  • To rebuild your wellbeind in 30 days.
  • Helps your acid-base balance and prepares your colon for a hydrotherapy.

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  • New Formula : + of aronia juice and least of agave syrup !
  • Formidable contribution of inulin from Topinambour
  • 30 aromatic herbs, berries amla, chockeberry and elderberry
  • Helps to have a good growth of your flora
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  • For your acid-base balance, for your immunity and for a good blood pressure
  • Participates to have a good enzymatic digestion and sugars and reduces fatigue
  • Mixture of mineral citrates substances manufactured from plant materials
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± 30 daysof consumption

± 1,90 € / day

Ref. : 703037

57,00 €

 In stock
  Reduction by amount x2
Unit price 54,15 €
Economy -5,70 €
Discount -5%

Nos experts vous recommandent :

  • Duo Vital
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  • Flyer : votre pH en équilibre !

Prix total : 58,00 €

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Derived products


Duo Vital, a fabulous intelligent combination! 100% natural and vegetal that will give energy an will reduces your tiredness. Absolutely recommended to stimulate your daily life, physical or intellectuals effort, or just when you are directly out from hospital, Duo Vital will surprise you!

Athletes do take it, it's a true "magic potion" which will booster your results and physical performance!

First af all, Alkaline Formula has a fabulous contribution of akaline vegetable citrates very assimilated (potassium, magnesium) and Re-Energetik has natural substances which allows to feed your microbiota but also clean / drain your emunctories (very essential for your wellbeing). 

The essential function of Duo Vital is to restore your "acid-base balance" and to re-build your KREBS cycle (Citric acid cycle)https://en.wikipedia.org/wiki/Citric_acid_cycle

 The combination of these two products will keep you healthy. Please remaind to drink it one time a day, every morning in a large glass of water.

Dr Jacob's® Re-Energetik

« Surprisingly to boost efficiency and enhance the absorption / asimilation of our nutrients »


This Jerusalem artichoke (Helianthus tuberosus), also called topinambour, represent a great contribution of inulin for our flora, with an increased of dextrorotatory lactic acid from fermentation plant to restore our pH.

It's a strong regenarator and has a highly concentration to feed your flora by stimulating the vitality of some microbiota. 

It's surprinsingly effective.  "Health is sitting down in the belly", says a Chinesse proverb. 

Re-Energetik is a "Regenerating synergy" with 4 components: 48% concentrate of Jesusalem artichoke, 10% dextrorotatory lactic, 30 aromatic herbs with elderberry fresh juice. 

Dr Jacob's® Alkaline Formula

« A potassium contribution quite essentiel and reducing our cellular acidity »

  • calcium citrate,
  • potassium citrate,
  • magnesium citrate,
  • zinc,
  • ergocalciferol (Vit D2) wich contributes to maintaining bone structure and normal vision, as well as normal functioning of the immune system,
  • natural lemon falvor, silicium dioxide (dispersing agent).


One dose of 4,5 g ( cup included in the box) Alkaline Formula is the equivalent of potassium and magnesium for one adult, half day and contains 4,25 gr of citrate; the strawberries potassium equivalent is 1,5 kg and is also for the calcium as well as a many fruits. The vitamin D is a combination of mineral substances ans plays an important role for the maintenance of normal bone.

Directions for use

Duo Vital corresponds to approximated 30 days (1 month) for one person.

Duo Vital is a combination of two products, wich will be take always all mixed in a glass of water or an other liquid of your choice.


Diluted in a glass of water wich will contain one dose of Alkaline Formula (10 ml/day) the first week.

Warning: this product is highly concentrated, do not drink it pure! By the second week you can take it 10 ml 2 times per day (morning and evening). The +/- 50 portions of Re-Energetik is for 28 days. 

If you experience some bloating or flatulence, please reduce the dose or stop taking it for one or two days. 

After openin one month durable, store in a cool place

Alkaline Formula 

Take one cup of 4,5 gr (cup included)  two times a day, with a glass of temperate water or fruit juice, wich will contain 10 ml of Re-Energetik (Drink with a lot of water).

If you take the couple of DUO VITAL, we advise you to double your order, like this you will enjoy for one month of these fabulous products.


The daily dose recommended, shouls nor be exceeded. Keep out of reach of children. Food supplements should not be used as substitutes for varied and balanced diet and a healthy lifestyle.

Do not consume in case of fructose absorption problems!
Do not consume in case of renal insufficiency or alkalosis!


A question ? A specific need ? Contact our scientists

  • Sandra Cascio

    Sandra Cascio

    Nutrithérapeute Cerden
    Master en biochimie et biologie moléculaire et cellulaire, ULg

    Lundi au vendredi de 14h00 à 16h30

    +33 (0)3 66 88 02 34 (France)

    +32 42 90 00 72 (Rest of the world)

  • Fabien Piasco

    Fabien Piasco

    D.E.S.S. en nutrition Alimentation fonctionnelle et santé (U. Laval, Ca)
    D.U. Nutrition et maladies métaboliques (U. Rennes I)
    Diététicien D.E. / Diplômé en neuro-nutrition (SiiN)

    Lundi et jeudi : 9h00 à 19h00
    Mardi : 14h00 à 19h00
    Vendredi : 9h00 à 12h00

    +33 (0)4 85 44 01 24

Compare and choose well !

Dr. Jacob's® Alkalizing Formulas Comparison
Alkalizing Formula (Powder)
Alkalizing Formula (Powder)
Alkalizing Formula (Tablets)
Alkalizing Formula (Tablets)
Alkalizing Plus Formula
Alkalizing Plus Formula
Potassium* 1500 mg 1000 mg 1500 mg 600 mg 1200 mg 795 mg
Calcium* 540 mg 500 mg 540 mg 466 mg 400 mg
Magnesium* 370 mg 330 mg 375 mg 300 mg 346 mg 300 mg
Zinc* 4 mg 5 mg 3 mg 3 mg 3 mg 5 mg
Silicium* 40 mg 25 mg 44 mg 50 mg
Vitamin D 5 µg 5 µg 5 µg 5 µg 20 µg
Vitamin C 80 mg 80 mg 240 mg 240 mg
Vitamin K1, K2 75 µg
Vitamin Complex B Vitamin B1 Vitamin B1, B2, B5, B6, B9 et B12 Vitamin B1
Boron & Turmeric
Lemon balm extract
Product Features
Daily dosage 1 to 2 scoops (4.5g) in water 2 x 4 tablets 1 to 2 scoops (6g) in water 4 tablets 1 to 2 scoops (6g) in water 3 chewable tablets (2x per day)
Taste Neutral with a lemon note, unsweetened Neutral Fruity and fresh with real lemon pieces, with steviol glycosides Neutral Fruity with berries, with steviol glycosides Fruity, mango taste
Quantity 300 g / ± 67 portions 250 tablets / 62 days 300 g / ± 50 portions 250 tablets / 62 days 300 g / ± 50 days 126 tablets / 20 days
Price 26,90€ 29,50€ 24,90€ 31,90€ 22,95€ 31,90€
Price per serving 0,40€ 0,48€ 0,50€ 0,51€ 0,46€ 1,59€

*daily dose

✔ All products are gluten, lactose, sugar, added sodium, artificial flavors, colors, and preservatives free.
✔ All products are vegetarian, pHysioBase is vegan (vegan)

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