The Benefits of a Vitamin B Complex Supplement

Vitamin B Complex: What Are the B Vitamins?

Vitamin B complex refers to a group of eight water-soluble B vitamins: B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate) and B12 (cobalamin).

These vitamins are found in a wide range of foods and contribute to normal energy metabolism and other normal body functions. A balanced diet is the main source of vitamins for most people, while supplements can be used when dietary intake is insufficient or when a healthcare professional recommends them.

Vitamin B1 (Thiamine)

Thiamine contributes to normal energy-yielding metabolism and normal functioning of the nervous system. Food sources include whole grains, fortified cereals and breads, legumes, nuts, seeds and some meats.

Vitamin B2 (Riboflavin)

Riboflavin contributes to normal energy-yielding metabolism and helps protect cells from oxidative stress. It is found in foods such as dairy products, eggs, meat and fortified cereals.

Vitamin B3 (Niacin)

Niacin contributes to normal energy-yielding metabolism and normal functioning of the nervous system. Sources include meat, fish, nuts, legumes and fortified foods.

Vitamin B5 (Pantothenic Acid)

Pantothenic acid contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue. It occurs in many foods, including meat, eggs, dairy products, mushrooms, avocados and legumes.

Vitamin B6 (Pyridoxine)

Vitamin B6 contributes to normal protein and glycogen metabolism, normal red blood cell formation and normal functioning of the nervous system. Food sources include poultry, fish, potatoes, fortified cereals and some fruits and vegetables.

Vitamin B7 (Biotin)

Biotin contributes to normal energy-yielding metabolism and the maintenance of normal skin and hair. It is found in foods including eggs, nuts, seeds and some vegetables.

Vitamin B9 (Folate)

Folate contributes to normal blood formation and normal homocysteine metabolism. Folate is found in leafy green vegetables, beans, nuts, fortified grains and other foods.

Vitamin B12 (Cobalamin)

Vitamin B12 contributes to normal energy-yielding metabolism, normal red blood cell formation and normal functioning of the nervous system. Natural food sources are mainly animal products, while fortified foods and supplements can provide B12 for people with different dietary patterns.

Who Might Consider a Vitamin B Complex Supplement?

Whether a vitamin B complex supplement is appropriate depends on diet, individual circumstances and the formulation of the product. People following restrictive diets or with an identified nutrient deficiency may have different requirements. If you are unsure whether supplementation is appropriate for you, speak with a qualified healthcare professional.

Vitamin B Complex Supplement: What to Check

• Which B vitamins are included
• The amount of each vitamin per serving
• Serving size and number of servings
• Other ingredients in the formula
• Manufacturer and product information

Frequently Asked Questions

What is a vitamin B complex?

A vitamin B complex is a supplement containing some or all of the eight B vitamins.

Which vitamins are in B complex?

The eight B vitamins are B1, B2, B3, B5, B6, B7, B9 and B12.

Can I get B vitamins from food?

Yes. B vitamins occur naturally in many foods, and some foods are fortified with selected B vitamins.

Should everyone take a B complex supplement?

Not necessarily. The need for supplementation depends on diet and individual circumstances. Check with a healthcare professional if you are unsure.