Vitamin B2 (Riboflavin, Quali®-B)
Vitamin B2 (Riboflavin, Quali®-B) from Greatlife is a pure and well-researched vitamin of pharmaceutical grade. Riboflavin plays a central role in the body’s energy metabolism and is essential for cells to convert nutrients into usable energy. It helps reduce tiredness and fatigue and supports the normal function of the nervous system as well as normal psychological function. Vitamin B2 also contributes to maintaining normal skin and mucous membranes, supports the normal function of the immune system, and contributes to normal iron metabolism. Vitamin B2 from Greatlife is a high-quality supplement made with carefully controlled raw materials, free from additives, contaminants, and artificial substances.
- Vitamin B2 (Riboflavin) from Quali®-B – pharmaceutical grade
- A well-studied vitamin that contributes to normal energy metabolism
- Helps reduce tiredness and fatigue
- Contributes to the normal function of the nervous system and normal psychological function
- Helps maintain normal skin and normal mucous membranes
- Contributes to the normal function of the immune system and normal iron metabolism
- Free from dairy, soy, sugar, gluten, and GMOs
- Free from artificial sweeteners, colorings, preservatives, hydrogenated oils, corn syrup, and magnesium stearate
- Dark glass jar free from BPA, phthalates, and other endocrine-disrupting substances
- Manufactured under HACCP in the EU
- Suitable for vegans and vegetarians
- Fast delivery (2–4 days)
- Free shipping over €59
- In stock
Vitamin B2 (Riboflavin, Quali®-B)
Vitamin B2 (Riboflavin, Quali®-B) of pharmaceutical grade from Greatlife is a high-quality and well-researched form of vitamin B2. It has been developed with a focus on maximum purity, stability, and bioavailability. Riboflavin is an essential nutrient that plays a central role in the body’s energy metabolism and helps convert nutrients into usable energy. It also contributes to reducing tiredness and fatigue, as well as to the normal functioning of the nervous system and normal psychological function. Unlike simpler raw materials, Vitamin B2 from Greatlife is characterized by documented quality and carefully controlled manufacturing. This supplement is pure and free from additives, toxins, and GMOs.
For best results, we recommend taking Vitamin B2 daily with a meal. The product can be used during periods of increased physical or mental demand, as well as as part of a long-term routine for energy and recovery. It is suitable for continuous use and is particularly relevant when there is an increased need for support for energy metabolism and reduced fatigue.
Biologically, riboflavin functions as a key component of the coenzymes FAD and FMN, which are essential for cellular energy production, especially in the mitochondria. It plays an important role in the body’s oxidative metabolism and helps protect cells from oxidative stress. Riboflavin is also involved in normal iron metabolism and helps maintain normal skin and normal mucous membranes. Through these natural biochemical processes, Vitamin B2 supports the body’s own systems for energy, cellular protection, and physiological balance.
Why Vitamin B2?
Vitamin B2 offers several important benefits compared to many other energy-related supplements:
Support for energy and reduced fatigue
- Vitamin B2 contributes to normal energy-yielding metabolism.
- It contributes to the reduction of tiredness and fatigue.
Support for the nervous system and psychological function
- Vitamin B2 contributes to the normal functioning of the nervous system.
- It contributes to normal psychological function.
Support for skin and cellular protection
- Vitamin B2 contributes to the maintenance of normal skin and normal mucous membranes.
- It contributes to the protection of cells from oxidative stress.
Vitamin B2 of the Highest Quality
Vitamin B2 (Riboflavin, Quali®-B) from Greatlife is free from dairy, soy, sugar, gluten, and GMOs, and contains no artificial sweeteners, colorings, preservatives, hydrogenated oils, corn syrup, or magnesium stearate. The product is delivered in a dark glass jar free from BPA, phthalates, and other endocrine-disrupting substances. Manufacturing takes place under high quality and hygiene standards within the EU, and the product is suitable for both vegetarians and vegans.
| Content per daily dose (1 capsule) | % of DRI | |
|---|---|---|
| Vitamin B2 (Riboflavin, Quali®-B) | 20 mg | 1429 |
DRI = Daily Reference Intake
* DRI not established
Other ingredients
Microcrystalline cellulose Vivapur® (bulking agent), vegetarian capsule Vcaps® Plus (hydroxypropyl methylcellulose).
Dosage
Take 1 capsule daily with food, preferably earlier in the day. If you have difficulty swallowing, the capsule can be opened and the contents sprinkled into water and consumed immediately.
Please note
Do not exceed the recommended daily dose. Keep out of reach of children. Food supplements should not be used as a substitute for a varied diet. A varied and balanced diet and a healthy lifestyle are important. Store in a dry, dark place at room temperature. Never place food supplements in direct sunlight, in a humid environment, or near a heat source. Consult your doctor before use if you are pregnant, breastfeeding, or have a medical condition. Store in a cool, dry place. Made in the EU. Close the container tightly.
Can Vitamin B2 (Riboflavin, Quali®-B) be taken by vegans and vegetarians?
Yes, Vitamin B2 (Riboflavin, Quali®-B) can be taken by vegans and vegetarians.
What does vitamin B2 do in the body?
Vitamin B2 is a central cofactor in the body's energy metabolism. It participates in enzymatic processes that enable the body to convert carbohydrates, fats, and proteins into energy. Vitamin B2 also helps protect cells against oxidative stress and contributes to the normal functioning of the nervous system.
Is the product free from common allergens and additives?
The product is free from milk, soy, sugar, and GMOs. It contains no artificial colors or flavors and is developed without unnecessary additives.
What ingredients does the product contain besides vitamin B2?
In addition to riboflavin, the product contains microcrystalline cellulose (Vivapur®) as a filler and a vegetable capsule of the Vcaps® Plus type.
Can vitamin B2 affect the color of urine?
Yes, riboflavin can give urine a bright yellow color. This is completely normal and is due to excess vitamin B2 being excreted through urine.
Can vitamin B2 be taken daily?
Yes, vitamin B2 is a water-soluble vitamin and excess is normally excreted through urine. Therefore, riboflavin is often used as a daily supplement to ensure a stable intake.
What is Quali®-B?
Quali®-B is high-quality B vitamin raw materials known for their highest purity, stability, and reliable quality. These raw materials are often used in premium supplements where quality and consistent composition are important. Quali®-B, along with Quatrefolic® for folate, is considered the finest B vitamins in the world.
How much vitamin B2 does the product contain?
Each capsule contains 20 mg of riboflavin, which corresponds to approximately 1429 percent of the daily reference intake according to the EU's nutritional recommendations. This dosage is often used in dietary supplements to ensure a stable and effective intake.
Why is vitamin B2 important for energy and fatigue?
Riboflavin is part of several coenzymes involved in the body's energy production in the mitochondria of cells. These processes enable the body to efficiently utilize nutrients from food to produce energy, which is one of the reasons why vitamin B2 helps reduce fatigue and exhaustion.
What functions does vitamin B2 support?
Vitamin B2 contributes to normal energy metabolism and helps reduce fatigue and exhaustion. It also supports the normal function of the nervous system, contributes to protecting cells against oxidative stress, and helps maintain normal skin and mucous membranes. Vitamin B2 also contributes to normal vision.
What is Vitamin B2 (Riboflavin, Quali®-B)?
Vitamin B2 (riboflavin) is a water-soluble B vitamin that plays an important role in the body's energy production and cell metabolism. Vitamin B2 (Riboflavin, Quali®-B) from Greatlife contains 20 mg of riboflavin from the Quali®-B series, a premium raw material known for its high purity and stable quality. The product is developed to support energy metabolism, the nervous system, and the protection of cells against oxidative stress.
When should you take vitamin B2?
The recommended dosage is one capsule daily with food, preferably earlier in the day. Since vitamin B2 is involved in energy metabolism, many prefer to take it in the morning or during the day.

