The Vitamin B complex is a group of eight essential vitamins that work together to support some of the most vital functions in your body. Unlike other vitamins, B vitamins are water-soluble, meaning they’re not stored in the body and must be replenished regularly through diet or supplementation.
Each B vitamin plays a unique role in keeping your body and mind running smoothly — from converting food into energy to supporting the nervous system and contributing to mental well-being.
A high-quality B complex supplement typically includes the following eight B vitamins:
|
Vitamin |
Name |
Main Functions |
|---|---|---|
|
B1 |
Thiamine |
Supports energy metabolism and nervous system function |
|
B2 |
Riboflavin |
Helps protect cells from oxidative stress and supports energy production |
|
B3 |
Niacin |
Supports the skin, digestive system, and energy metabolism |
|
B5 |
Pantothenic Acid |
Contributes to the synthesis of neurotransmitters and hormones |
|
B6 |
Pyridoxine |
Supports the nervous system and contributes to normal psychological function |
|
B7 |
Biotin |
Important for hair and skin health, also supports metabolism |
|
B9 |
Folate (or folic acid) |
Supports red blood cell formation and tissue growth during pregnancy |
|
B12 |
Cobalamin |
Contributes to red blood cell production, energy, and cognitive function |
B vitamins — especially B1, B2, B3, B5, B6, B7, and B12 — play a central role in converting carbohydrates, fats, and proteins into energy. That’s why fatigue is a common sign of B vitamin deficiency.
Vitamin B complex may help support energy levels, especially during physically or mentally demanding periods.
Several B vitamins contribute to the normal function of the nervous system, including B1, B6, and B12. They are involved in neurotransmitter production and help regulate mood and stress responses.
Supplementing with B vitamins may help support your body’s stress response and promote emotional balance.
Vitamin B12 and folate (B9) support brain health and memory, while B6 is involved in producing neurotransmitters such as serotonin and dopamine.
Individuals with low B vitamin levels may experience difficulty concentrating or low mood.
Biotin (B7) is often associated with maintaining healthy hair and skin, while niacin (B3) supports the skin barrier function.
A vitamin B complex may help maintain skin vitality and reduce signs of stress-related skin imbalance.
Folate (B9) is essential for healthy fetal development and is commonly recommended for women planning to conceive or already pregnant. It supports neural tube development in early pregnancy.
Feeling tired or fatigued often
Difficulty concentrating or mood changes
Tingling in hands or feet
Brittle nails or hair thinning
Digestive discomfort
Frequent headaches
If you experience any of these symptoms, speak with your healthcare provider — especially if you follow a restrictive diet (e.g., vegan, vegetarian, or very low calorie) or have increased nutritional needs due to stress, illness, or lifestyle factors.
Certain groups are more likely to benefit from a B complex supplement:
Vegetarians and vegans (B12 is mostly found in animal products)
People with high stress levels
Older adults with reduced absorption capacity
Pregnant or breastfeeding women
Individuals with digestive disorders (e.g., IBS, celiac disease)
When choosing a B complex, look for:
Active or methylated forms (e.g., methylcobalamin for B12, methylfolate for B9)
Balanced dosages without megadosing
Clean-label ingredients — free from fillers, dyes, and unnecessary additives
cGMP-certified manufacturing
The Vitamin B complex may not be as trendy as collagen or omega-3, but its impact on your daily vitality is hard to beat. Whether you’re looking to support your energy, stress resilience, or overall wellness, B vitamins play a central role.
Ready to fuel your day with science-backed micronutrition?
Explore TAB Vitamins’ B Complex now and experience the foundation of wellness — every day.
