Vitamins I Antiox

B, C, Q10 & More

This premium multivitamin provides all the water-soluble vitamins (vitamin C and an extended B complex), combined with select antioxidants (Q10, OPC and resveratrol), mushrooms (reishi and shiitake) and superfoods (including spirulina, chlorella, wheatgrass, kale, blueberry and rosehip). Vitamins I Antiox supplies an extremely wide spectrum of bioactives and is particularly rich in phytochemicals and polyphenols. Expertly composed from premium natural plant extracts and bioactive ingredients. 90 capsules
  • Premium multivitamin composed of the highest-grade active ingredients selected from across our product lines
  • Uniquely wide spectrum of bioactives
  • Meets daily requirements for vitamin C and the entire vitamin B complex
  • Vitamin C Plus Complex (PureWay-C®, acerola with 30% vitamin C, citrus bioflavonoids and berry polyphenols, from rosehip and camu camu)
  • Bioactive B Complex (including B12 MH3A®, Folate Complex Ultra, P5P, betaine and CDP-choline)
  • Plus: OPC, resveratrol, berry polyphenols, green tea extract and coenzyme Q10
  • Plus: reishi and shiitake mushroom blend
  • Plus: spirulina and chlorella algae blend
  • Plus: superfood blend of grasses, fruits and vegetables
  • Rich in secondary phytochemicals: polyphenols, catechins and carotenoids
  • 100% vegan
90 capsules

Delivery : 1–3 business days

Incl. VAT, excl. Shipping

€342.98 / 1kg
In stock

Premium Bioactive Ingredients

  • Natural plant extracts + premium bioactive ingredients
  • Uniquely wide ingredient spectrum
  • Meets daily requirements for all water-soluble vitamins
  • Natural Vitamin C Plus Complex
  • Enhanced vitamin B complex with choline, betaine and inositol
  • Plus: OPC, resveratrol and coenzyme Q10
  • Plus: polyphenols & catechins from berries and an extract of green tea
  • Plus: reishi and shiitake mushroom blend from one of the leading mushroom-growing regions in China (Fuding), cultivated without the use of plant protection products
  • Plus: premium spirulina and chlorella algae from India, cultivated without the use of plant protection products
  • Plus: raw wheatgrass and barley grass from Utah
  • Plus: natural superfood powder from fruits and vegetables, cultivated without the use of plant protection products
  • Rich in secondary phytochemicals
  • Natural structural diversity and a variety of cofactors and phytochemicals
  • Vitamin C Plus Complex with plant-based fatty acids and a citrus bioflavonoid complex
  • Embedded in a phytochemical matrix from camu camu and rosehip as well as berry polyphenols and citrus bioflavonoids
  • Bioactive B complex from sprouted buckwheat, plant extracts and premium active ingredients
  • Vitamin B12 from our MH3A® formula, containing all 3 natural cobalamins
  • Folate from our folate complex: Quatrefolic® and Magnafolate® Pro
  • Bioactive B vitamins: P5P (vitamin B6), CDP-choline and myo-inositol
  • OPC from a highly purified water extract of premium French grape seeds
  • Patented Veri-te™ resveratrol from Switzerland (98%+ trans-resveratrol), derived from fermentation
  • SuperGreens blend: wheatgrass, barley grass, broccoli and kale
  • SuperFruits blend: açai, wild blueberry and chokeberry
  • Pure active ingredients: 100% vegan, non GMO, no additives

How are we different?

Essentials Vitamins I delivers a well-rounded nutritional foundation of all the water-soluble vitamins, plus important antioxidants and phytochemicals, fortifying mushrooms and nutritious algae, as well as a blend of potent superfood powders.

Vitamins I is much more than just a multivitamin: this supplement represents a comprehensive approach to nutritional care, in harmony with nature. Vitamins I offers a rich supply of naturally sourced nutrients, embedded within a complex of superfoods and a wide variety of secondary phytochemicals. As a result, it provides a wider spectrum of bioactives than a typical multivitamin.

The Sunday Natural Essentials line is carefully formulated to ensure a harmonious equilibrium of ingredients and a balanced supply of nutrients. We are mindful of the composition of this product as an unbalanced multivitamin can lead to relative deficiences and imbalances. All of our multinutrients are composed of select active ingredients that we have been researching over the past five years and sourcing from all over the world. Our products stand out for their noticeably high quality and reflect our commitment to natural ingredients over synthetic ones.

Vitamins I is a nutritious combination of natural plant extracts and pure, bioactive compounds with wide structural diversity, rounded out with natural cofactors and phytochemicals. Contains: vitamin C from our unique Plus Complex with vitamin C from PureWay-C®, a premium active ingredient, and from acerola, embedded in a phytochemical matrix of camu camu, rosehip, berry polyphenols and citrus bioflavonoids. An enhanced vitamin B complex obtained from sprouted buckwheat, guava extract and bioactive coenzyme forms—vitamin B6 in the form of P5P, vitamin B12 from our MH3A® formula containing all 3 natural cobalamins and folate from our folate complex, a combination of Quatrefolic® with Magnafolate® Pro. OPC from a highly purified water extract of premium French grape seeds. Polyphenols and catechins from potent berries and an extract of fresh green tea. Highly active Veri-te™ resveratrol from fermentation. Coenzyme Q10 from fermentation. Strengthening mushrooms (shiitake and reishi) from one of the best mushroom-growing regions in China. Premium algae (chlorella and spirulina) from India. Raw, phytochemical-rich grasses (wheatgrass and barley grass) from Utah. All embedded in a matrix of nutrient-rich superfoods (broccoli, kale, wild blueberries, açai and chokeberry).


  • Premium active ingredients in their purest form
  • Sourced directly from the world’s best producers
  • Our select raw materials are the basis of all our formulations
  • Complete avoidance of all unnecessary additives and adjuvants
  • Exclusive use of valuable natural ingredients for additives
  • We voluntarily declare all ingredients
  • All extractions performed without the use of chemical solvents
  • Custom production when necessary, in order to achieve the highest possible level of purity
  • Independent laboratory testing available on product pages
  • Raw materials sourced only from premium suppliers who are committed to fair working conditions
  • Amber glass and compostable pouches used for packaging
  • Vegan capsule shells, free from PEG and carrageenans
  • Packaged in the EU according to HACCP, GMP and ISO 22000:2018 standards
  • Stored in non-toxic containers
  • Shipped in mineral oil-free boxes
  • All products guaranteed 100% free from magnesium stearate, silicon dioxide, nanoparticles (no legal opportunism), genetic engineering, artificial colours and flavours, titanium dioxide and added sugar & sweeteners


Recommended Dosage

Take 3 capsules with 200ml water daily.

Daily Requirements

Meets daily requirements for vitamin C and all B vitamins.

Food Supplement

Do not exceed the recommended dose. Food supplements cannot replace a balanced and varied diet. Keep out of reach of children.


Store in a cool, dry place away from direct sunlight and heat.


Ingredients: Buckwheat Germ, Guava Extract*, Tulsi Extract*, Vitamin C (from PureWay-C®, with citrus bioflavonoids and vegetable fatty acids, Polyphenol-C®, with berry polyphenols, and acerolaᛡ), Coenzyme Q10 Ubiquinone (from fermentation), Spirulina*, Chlorella*, Grape Seed Extract, Green Tea Extract, Reishi Extract*, Shiitake Extract*, Açaí*ᛡ, Aronia*, Wild Blueberry*ᛡ, Trimethylglycine (TMG)/Betaine, Acerola*ᛡ, Camu Camu*, Rosehip*, Broccoli*, Kale*, Barley Grass Juice*ᛡ, Wheatgrass Juice*ᛡ, CDP-Choline, Nicotinamide, Resveratrol (from fermentation), Myo-Inositol, Pyridoxal-5'-Phosphate, D-Biotin, Vitamin B12 (Methylcobalamin, Adenosylcobalamin, Hydroxocobalamin), L-5-Methylfolate (from Quatrefolic® and Magnafolate® Pro).
* cultivated without the use of plant protection products ᛡ freeze dried
Capsule shells: Hydroxypropyl Methylcellulose.
Contains: 90 capsules

Ingredients/3 Capsules % NRV*
Vitamin C Complex Plus  
Vitamin C (from PureWay-C®, Polyphenol-C®, Acerolaᛡ, Camu Camu*) 400mg 500%
Acerola*ᛡ 33mg -***
Camu Camu* 25mg -**
Rosehip* 25mg -**
Berry Polyphenols 13mg -**
Citrus Bioflavonoids 13mg -**
Vitamin B Complex Bioactive Plus    
Vitamin B1⥉ 7.4mg 673%
Vitamin B2⥉ 7.2mg 514%
Vitamin B3 35mg 219%
     of which nicotinamide (bioactive) 10mg  
     of which vitamin B3 from buckwheat 25mg  
Vitamin B5⥉ 17mg 283%
Vitamin B6 15mg 1,071%
     of which P5P (bioactive) 7.6mg  
     of which vitamin B6 from buckwheat 7.4mg  
Biotin 250µg 500%
     of which D-biotin (bioactive) 200µg  
     of which biotin from buckwheat 50µg  
Vitamin B9 Folate (Complex)
(from Quatrefolic® and Magnafolate® Pro, bioactive)
400µg 200%
Vitamin B12 (Complex)
(from MH3A®: methyl-, hydroxo-, adenosylcobalamin)
400µg 16,000%
CDP-Choline (bioactive) 10mg -**
Myo-Inositol (bioactive) 10mg -**
Betaine/TMG (bioactive) 25mg -**
Coenzyme Q10⤉ 60mg -**
OPC (from Chardonnay grapes) 50mg -**
Green Tea Extract (pesticide free) 50mg -**
     of which catechins 35mg -**
     of which EGCG 23mg -**
Resveratrol⤉ 10mg -**
Reishi Extract* 50mg -**
Shiitake Extract* 50mg -**
Spirulina* 50mg -**
Chlorella* 50mg -**
Wheatgrass Juiceᛡ, Barley Grass Juiceᛡ, Broccoli*, Kale* 100mg -**
Wild Blueberriesᛡ, Açaíᛡ, Aronia* 100mg -**

* cultivated without the use of plant protection products
ᛡ freeze dried
⤉ from fermentation
⥉ plant based

** Nutrient Reference Value
*** no reference available

Product Details

German Pharmaceutical Number (PZN) 16680184
Production In-house production in Europe, bottling and encapsulation in the EU according to HACCP, GMP and ISO 22000:2018 standards
Finished products packaged in amber glass jars and stored in non-toxic containers
Shipping in mineral oil-free boxes
Capsules Plant-based cellulose (HPMC). Vegan
Premium HPMC quality: Free from controversial additives such as carrageenans and PEG
Packaging Amber glass jar to protect against light and oxidation (free from plasticisers and BPA)
To Reuse Remove product label by soaking the jar in warm water for 5 minutes. Glue residue can be removed with dish soap.

Laboratory Tests

The purity of our formulas is important to us. This is why we have both our raw ingredients as well as our finished products extensively tested by independent laboratories to confirm purity and active ingredient content. Here, we have provided the results of some of the tests carried out on this product.

Sunday Natural

Our Philosophy

For thousands of years, cultures all over the world have been using medicinal plants and nutritious foods to naturally foster and maintain vitality and good health.

With our products, we try to emulate this ancient wisdom as much as possible.

Consequently, our philosophy is simple: everything we do meets the highest standards of quality and purity; our focus is on organic and natural ingredients.

We follow this philosophy with meticulous care on all levels and down to every last detail.

Learn more.

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