Dietary supplements

Pro Vitamin C Ultra

Long-lasting, high vitamin C levels thanks to a special formulation and bioflavonoids: Pro Vitamin C Ultra contains the high-quality liposomal vitamin C ingredient FenuMat®, which has 7 times higher bioavailability. Plus valuable bioflavonoids: liposomal quercetin with 20 times higher bioavailability, as well as rutin and hesperidin.

  • Premium combination of liposomal vitamin C (FenuMat®) plus bioflavonoids
  • 7 times higher bioavailability and sustained-release (delayed)  
  • Sustained high vitamin C levels (up to 12 hours, as proven by studies)
  • plus a high-quality bioflavonoid complex, including liposomal quercetin 
  • for a strong immune system, healthy collagen formation, and as an antioxidant
  • Available at a discount in the Immune Booster Package with lactoferrin, zinc, selenium, and more
vegan
fructose-free
lactose-free
gluten-free
yeast-free
hypoallergenic
Tested for harmful substances
of course
additive-free

49,95 €

Choose your volume discount:

Volume discounts cannot be combined with subscription plans.

49,95 €

Content: 74 g | 1 kg = 675,00 €
Tax included and shipping calculated at checkout

49,95 € 47,45 €

Product available—delivered to you in 1–4 daysfrom 1,67 € per dayCapsules: 75 g = 120 capsulesAvailable through a savings planin-house development
Developed in collaboration with therapists

+8,000 doctors and alternative practitioners
See what the therapists have to say

PZN:19235272

Liposomal Vitamin C plus Bioflavonoid Complex: Thanks to the innovative proprietary ingredient FenuMat®, Pro Vitamin C Ultra allows you to achieve high plasma levels of vitamin C that are particularly effective and long-lasting. In this raw material, the vitamin C (buffered calcium ascorbate) is encapsulated in liposomes and released continuously in the body. As a result, vitamin C plasma levels remain at an effective level for up to 12 hours, and bioavailability is 7 times higher than with conventional vitamin C.

Health Claims:

Vitamin C

  • is important for the healthy functioning of the immune system—especially during and after intense physical activity.
  • helps protect cells from oxidative stress.
  • promotes collagen formation for the healthy functioning of blood vessels, bones, cartilage, teeth, gums, and skin.
  • contributes to a healthy energy metabolism, reduces tiredness and fatigue, and increases iron absorption.
  • Supports healthy nervous system and mental function.

The recommended daily dose is 2 x 2 capsules taken with plenty of water with a meal—ideally, two capsules in the morning and two in the evening.
Do not exceed the recommended daily intake.

Notes:
Dietary supplements should not be used as a substitute for a balanced and varied diet and a healthy lifestyle.
Store in a cool, dry place away from light.
Keep out of the reach of small children.
Please leave the desiccant packet in the can. It contains food-grade silica gel and protects the product from moisture.

Ingredientsper daily dose%NRV*
Vitamin C (liposomal calcium ascorbate (FenuMat™))500 mg625
Quercetin (liposomal)100 mg-
Hesperidin150 mg-
Rutin225 mg-
*Percent of the recommended daily intake, according to the Food Information Regulation (LMIV)
**FenuMat® is a trademark of Akay Bioactives (owned by Oterra A/S)

Ingredients:

Vitamin C (calcium ascorbate, galactomannan fiber from fenugreek seeds, emulsifier: sunflower lecithin, stabilizer: microcrystalline cellulose) (57.5%); pullulan; quercetin-phospholipid complex [liposomal quercetin from Japanese pagoda tree extract (Sophora japonica), emulsifier: sunflower lecithin]; Rutin (Japanese pagoda tree extract, Sophora japonica) (9.5%); Hesperidin (bitter orange fruit extract, Citrus aurantium) (6.6%)

No flavor enhancers, preservatives, or artificial colors.

Pollutant analyses conducted by independent laboratories

Quality and safety are TISSO's top priorities. That's why we have our products tested regularly by independent laboratories. 

The contaminant analyses we conduct ensure that our products consistently meet the highest quality standards. To Pro Vitamin C Ultra The test results from a DAkkS-accredited laboratory are available for you to download.

NATURE AND RESEARCH EFFECTIVELY COMBINED
From practice for people.
NATURAL DIETARY SUPPLEMENTS FOR YOUR HEALTH
Wassertropfen auf einem Tisch neben einem Glas mit Orangensaft
Wassertropfen auf einem Tisch neben einem Glas mit Orangensaft

What is liposomal vitamin C good for?

Liposomes have a structure similar to that of cell membranes, which is why they can fuse with the body’s cells and deliver the active ingredient directly into them. In Pro Vitamin C Ultra, the liposomal formulation ensures improved absorption of the vitamin in the intestine. The proprietary ingredient FenuMat® encapsulates the vitamin—in the form of calcium ascorbate—in a phospholipid bilayer composed of lecithin. This liposomal form is then incorporated into a plant-based hydrogel. Through a complex process, the liposomes are converted into a powder form so that they can be filled into capsules.

Encapsulation in the plant-based hydrogel ensures gradual release, resulting in longer-lasting effective vitamin C levels in the blood and, consequently, a 7-fold increase in vitamin C bioavailability.

Eine Rebe mit grünen Weintrauben
Eine Rebe mit grünen Weintrauben

Bioflavonoids for Synergistic Effects

Since vitamins never occur in isolation in nature—for example, in fruits and vegetables—we have added the well-researched bioflavonoids quercetin, rutin, and hesperidin to vitamin C. This makes sense not only in nature but also for us humans.

Bioflavonoids belong to the group of polyphenols, which means they are secondary plant compounds that protect plants from disease. A study* has also shown that the bioavailability of vitamin C increases by 35 percent when it is taken together with bioflavonoids. In addition, both bioflavonoids and vitamin C have antioxidant effects. They neutralize free radicals, which are produced in greater quantities during stress or exercise, for example. As a result, vitamin C is depleted less quickly and the body’s need for vitamin C is reduced, which also helps maintain effective vitamin C levels in the blood for a longer period of time.

In addition, we use liposomal quercetin, which also offers high bioavailability. Thanks to the liposomal formulation, the bioflavonoid is protected in the intestines and is not broken down there, but can instead exert its beneficial effects throughout the body’s cells. The two bioflavonoids, quercetin and rutin, are derived from Japanese pagoda tree extract. Hesperidin is derived from bitter orange fruit extract.

*Vinson JA, Bose P. Comparative bioavailability in humans of ascorbic acid alone or in a citrus extract. Am J Clin Nutr. September 1988;48(3):601-4. doi: 10.1093/ajcn/48.3.601.

A Comparison of Pro Vitamin C and Pro Vitamin C Ultra

We carry two vitamin C products in our lineup. Both products contain buffered vitamin C as well as a high-quality bioflavonoid complex to provide you with additional phytonutrients and increase the bioavailability of the vitamin C. 

Pro Vitamin CIt's ideal for meeting your daily basic vitamin C needs.Pro Vitamin C UltraOn the other hand, thanks to its special liposomal formulation, it is the ideal choice when vitamin C requirements are high or when vitamin C levels need to rise quickly and be maintained over a longer period of time. Such increased needs often arise during infections, intense physical activity, in older adults, and during pregnancy and breastfeeding.

Pro Vitamin C

  • For Everyday Basic Needs
  • Plasma levels up to 52 µM¹
  • Quercetin with typical bioavailability²
  • Lasting up to 3 hours¹

Pro Vitamin C Ultra

  • for special situations with increased needs 
  • Plasma levels up to 270 µM¹
  • Bioavailability of quercetin is 20 times higher²
  • Effect lasts up to 12 hours¹

¹Joseph, Ashil, et al. "Surface-engineered liposomal particles of calcium ascorbate with fenugreek galactomannan enhanced the oral bioavailability of ascorbic acid: a randomized, double-blind, 3-sequence, crossover study." RSC Advances 11.60 (2021): 38161–38171

²Riva, Antonella, et al. "Improved oral absorption of quercetin from quercetin phytosome®, a new delivery system based on food-grade lecithin." European Journal of Drug Metabolism and Pharmacokinetics 44.2 (2019): 169–177.

TISSO Nahrungsergänzungsmittel: Pro Mineral Complete, Pro Vitamin C Ultra und Pro Lactoferrin Immun vor grauem Hintergrund.
TISSO Nahrungsergänzungsmittel: Pro Mineral Complete, Pro Vitamin C Ultra und Pro Lactoferrin Immun vor grauem Hintergrund.

Maximum protection for your immune system!

Whether as a preventive measure, for an acute cold, or during periods of high stress—our Immune Booster Package It's the perfect way to boost your immune system! It combines liposomal vitamin C, bioactive lactoferrin, and 11 essential minerals—such as zinc and selenium—for comprehensive immune protection. Plus, you'll save money compared to buying them separately!

  • Pro Vitamin C Ultra provides you with high-dose, liposomal vitamin C, which ensures maximum bioavailability and keeps your vitamin C levels at an effective level for up to 12 hours.
  • Pro Lactoferrin Immune Contains 98% pure, bioactive premium lactoferrin (Lactoferrin CLN™), free of lipopolysaccharides (LPS), for optimal effectiveness.
  • Pro Mineral Complete Provides 11 essential minerals, including zinc, selenium, copper, and magnesium, in a highly bioavailable form.

Buy the Immune Booster Package Now

Sources

  • Uwe Gröber: Micronutrients, Metabolic Tuning. 2011; 109–113.
  • Dr. Udo Böhm and Dr. Dr. Claus Muss (eds.): Rational Therapy in Micronutrient Medicine. 2011; 37

ALSO AVAILABLE IN THIS VERSION FROM US

Pro Vitamin C—Packaging
Pro Vitamin C is easy to use: 2 times a day; pour the yellow capsules out of the bottle. A tip for swallowing, the “nod trick”: 1. Place the capsule on your tongue, 2. Take a sip of water, 3. Tuck your chin toward your chest, 4. Swallow
Pro Vitamin C
Contents105 g = 180 capsules
4.9 (26)
Pro Vitamin C provides you with gentle-on-the-stomach vitamin C combined with valuable bioflavonoids for optimal basic nutrition.
Price: 27,95 € 1 kg = 266,19 € Includes sales tax; shipping not included

TESTIMONIALS FROM TISSO PARTNERS

Portrait photo of Iwonna Riesenfeld, a naturopath from Düsseldorf
Iwonna Riesenfeld, naturopath
Düsseldorf
5.0 out of 5 stars


“I’ve been working as a naturopath for 15 years, and I’ve been recommending TISSO products for just as long. What continues to impress me time and again is the outstanding quality and the well-thought-out formulation of each product. What’s also truly worth highlighting is that the products are based on the latest scientific findings and take into account our own studies and observational data.”

Portrait photo of Joachim Fehrenbacher, a physical therapist from Schramberg
Joachim Fehrenbacher, Physical Therapist
Schramberg
5.0 out of 5 stars


"Since we take a holistic approach to caring for people, we really enjoy working with TISSO's highly effective products. A trusting partnership of this kind is possible with only a few companies."

Portrait photo of Ailyn Moser, a naturopath from Radolfzell on Lake Constance
Ailyn Moser, naturopath
Radolfzell on Lake Constance
5.0 out of 5 stars


“As a naturopath, I greatly value my collaboration with TISSO, as their work focuses on both our microbiome and our mitochondria. Their holistic dietary supplements combine active ingredients from orthomolecular medicine, phytotherapy, and mycotherapy. For me, TISSO is a reliable partner that supports the health of my patients.”

Portrait photo of Nicole Bode, a naturopath from Höxter
Nicole Bode, alternative medicine practitioner
Höxter
5.0 out of 5 stars


“Products that aren’t just good for my patients, but that I also trust. At TISSO, they take the time to provide detailed advice, which is why I could never do without this partnership! A wide variety of products from alternative practitioners for alternative practitioners, where you can be sure that people’s well-being comes first—not money. I’m happy to stay here and can only recommend it!”

Portrait photo of Andreas Klose, a naturopath from Potsdam
Andreas Klose, alternative practitioner
Potsdam
5.0 out of 5 stars


“I’ve been a naturopath for twenty years and have been working with TISSO products for over seven years. What pleases me most is receiving positive feedback from patients and seeing the results reflected in their test results.”

Portrait photo of Sandra Oettel, a naturopath from Trier
Sandra Oettel, alternative medicine practitioner
Trier
5.0 out of 5 stars


“As a naturopath, I specifically apply the TISSO approach to particularly challenging situations that children and adolescents face. Together, we successfully address the root causes of gastrointestinal problems, allergies, asthma, and food intolerances in my patients, which leads to improved health and well-being.”

Portrait photo of Ulrike Goldberg, a naturopath from Senden
Ulrike Goldberg, alternative medicine practitioner
Send
5.0 out of 5 stars


“To me, TISSO stands for excellent quality ingredients and transparent production of formulations based on the latest scientific findings. TISSO products are an integral part of my holistic therapy approaches and fully meet my high standards.”

Portrait photo of Antje Hein, a naturopath from Haby
Antje Hein, alternative medicine practitioner
Haby
5.0 out of 5 stars


“I’ve been using TISSO products for my patients and myself for several years now. I am very happy to have found a company like TISSO that prioritizes proven quality and effectiveness. I have very high standards when it comes to dietary supplements, and thanks to TISSO, I can provide my patients with sound advice and care in this area.”

Portrait photo of Diana Klein, a naturopath from Sprockhövel
Diana Klein, alternative medicine practitioner
Sprockhövel
5.0 out of 5 stars


“I absolutely love working with TISSO. The products are of very high quality, and I’ve had many positive and rewarding experiences with them—both with my patients and for myself. In addition to the products, I really appreciate the team behind the company. They’re always helpful, knowledgeable, and friendly. I highly recommend TISSO."

TISSO.
From practice for people.

That's what makes us special

IN-HOUSE DEVELOPMENT BASED ON SCIENTIFIC RESEARCH

Our experts review countless studies for each formula.

HIGHLY BIOAVAILABLE AND OPTIMALLY COMBINED

We always select our raw materials so that they are as effective as possible.

BRAND-NAME QUALITY FROM OUR OWN PRODUCTION

We manufacture our products ourselves so that we can always guarantee the highest quality.

NUTRITIONAL APPROACH PROVES SUCCESSFUL IN PRACTICE

More than 8,000 doctors and alternative practitioners are already successfully using our holistic MitoBiom® approach.

EXPERTISE SINCE 1999

Take advantage of our extensive experience with high-quality dietary supplements.

GUARANTEE OF THE HIGHEST PURITY

We continuously inspect our products in accordance with the highest quality standards.

FREQUENTLY ASKED QUESTIONS

Vitamin C, also known as ascorbic acid, is a water-soluble vitamin. It is one of the essential nutrients, which means that the body cannot produce it on its own and must therefore obtain it from food.

Vitamin C is essential for various functions in the body. Among other things, it promotes:

  • a healthy immune system
  • cell protection (protects against oxidative stress)
  • normal collagen production (for healthy skin, bones, teeth, and tissues).
  • iron absorption

The recommended daily intake of vitamin C can vary depending on age, gender, and certain lifestyle factors. The German Nutrition Society (DGE) recommends 110 mg per day for healthy adult men and about 95 mg per day for healthy adult women. Pregnant and breastfeeding women have an increased requirement of 105 mg to 125 mg per day.
Requirements also increase in cases of infection, competitive sports, trauma, or in older age. Some nutritionists recommend taking 200 mg of vitamin C per day or more to achieve adequate plasma vitamin C levels (Gröber, Micronutrients – Metabolic Tuning, Prevention, Therapy; 3rd edition). Thanks to the liposomal formulation in Pro Vitamin C Ultra, effective plasma vitamin C levels can be achieved with just two capsules in the morning and two capsules in the evening, lasting up to 24 hours.

It makes sense to take vitamin C daily, as it is needed for many bodily functions. To ensure an adequate supply of vitamin C throughout the day, it’s best to spread out your intake over the course of the day. In Pro Vitamin C Ultra, the vitamin C is not only encapsulated in liposomes but is also embedded in a hydrogel, which results in a gradual release into the body. Therefore, it is sufficient to take the capsules in the morning and in the evening.

The recommended daily dose is 2 x 2 capsules taken with plenty of liquid with a meal—ideally two capsules in the morning and two in the evening

For anyone who wants to provide their body with highly bioavailable liposomal vitamin C and bioflavonoids. Vitamin C is essential for the healthy functioning of the immune system—especially during and after intense physical activity—and helps protect cells from oxidative stress. It also supports normal collagen formation and iron absorption.

Yes, the product can be taken over the long term.

Vitamin C also occurs naturally in foods in combination with other essential nutrients. In addition, the vitamin C in Pro Vitamin C Ultra is released slowly. However, we recommend waiting 1–2 hours before taking probiotics.

The best-by date is printed on each product. Store it in a cool, dry place away from light.

Yes, if you don't want to swallow the capsules, you can open them and stir the powder into water or a cold dish, for example.

Just give us a call, send us an email at info@tisso.de, or submit your question through our contact form. You can reach us here.

CUSTOMER REVIEWS

5
Based on 29 reviews

Frau Anastasija Michel

Verified Buyer

I recommend this product
Great! A fantastic product!

Anika

Verified Buyer

I recommend this product
I use this product specifically for mast cell stabilization and support of histamine breakdown. It works very well. I take 3x2 tablets a day.

Daniela Girtler

Verified Buyer

I recommend this product
Delivery went well.

Klaus Schmidt

Verified Buyer

I recommend this product
I cannot make any statements about the effectiveness yet, as I have only been taking this product for a few days. Best regards

Judith Wiemann

Verified Buyer

I recommend this product
Great thing, I've been taking it for a long time and have always gotten through the waves of illness well...

Kunde

Verified Buyer

I recommend this product
I can't say much about the effectiveness yet! I think your products are very good.

FACT-BASED KNOWLEDGE FOR YOUR HEALTH

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