What are B vitamins?
B vitamins are 8 water-soluble nutrients that play a key role in the body's functions. In 2026, B vitamin deficiency remains one of the most common problems—especially among vegetarians, vegans, and people with chronic stress.
All 8 B vitamins
| Vitamin | Function | Sources |
|---|---|---|
| B1 | Energy, nervous system | Whole grains, legumes |
| B2 | Skin, vision, metabolism | Milk, eggs |
| B3 | Microcirculation, cholesterol | Fish, mushrooms |
| B5 | Hormones, skin | Avocado, broccoli |
| B6 | Immunity, serotonin | Bananas, chickpeas |
| B7 (biotin) | Hair, nails, skin | Eggs, almonds |
| B9 (folic acid) | Reproduction, DNA | Spinach, asparagus |
| B12 | Nerves, blood formation | Meat, fish (only animal sources) |
Deficiency symptoms
- Chronic fatigue, irritability, low mood
- Skin problems, hair loss
- Poor memory, decreased concentration
- Numbness, pale skin
- B12: anemia, walking difficulties
Who is at risk?
- Vegetarians and vegans (especially B12)
- Women over 40
- Pregnant women (B9 needs double)
- People with chronic stress
How to take?
Take with food, course 1–3 months. Tibetan Formula products contain B vitamins in Maxideril, Femimax, and Semar.
Author: Andriy Duyko, founder of Tibetan Formula, herbalist with 20+ years of experience.
⚠️ Not medical advice. Consult a doctor.