Key Ingredients & Forms

Natural Factors Hi Potency B Complex delivers a balanced blend of eight essential B vitamins using active forms for enhanced bioavailability. It features methylcobalamin (B12) and methylfolate (B9), the body-ready forms that are particularly beneficial for individuals with MTHFR gene variations. Each nutrient is precisely dosed to support daily needs:

• B1 (Thiamine) - 100 mg – supports energy production and nerve health.
• B2 (Riboflavin) - 50 mg – aids in cellular energy and antioxidant function.
• B3 (Niacin) - 50 mg – promotes healthy cholesterol levels and energy metabolism.
• B5 (Pantothenic Acid) - 50 mg – essential for synthesising coenzyme A.
• B6 (Pyridoxine) - 50 mg – involved in amino acid metabolism and neurotransmitter synthesis.
• B7 (Biotin) - 300 mcg – supports hair, skin, and nails.
• B9 (Folate) - 400 mcg – as methylfolate for superior absorption.
• B12 (Cobalamin) - 500 mcg – as methylcobalamin for nerve and red blood cell health.

Manufactured in Natural Factors’ own facilities, each batch undergoes rigorous testing to ensure purity and potency.

How to Take B-Complex

Take one capsule daily with food to enhance absorption and minimize potential stomach upset. Because B vitamins are water-soluble, taking them with a meal that contains some fat is ideal for uptake. Morning is often recommended, as B vitamins can provide an energising effect; avoid taking late in the day if you are sensitive to stimulation. Consistency is key—regular daily use helps maintain steady levels in the body. Store in a cool, dry place away from direct sunlight.

Side Effects and Interactions

B-complex is generally well-tolerated, but some individuals may experience nausea, upset stomach, or a harmless bright yellow urine due to riboflavin excretion. High doses of niacin can cause a temporary “niacin flush” (redness, warmth, tingling), though this formula uses a modest 50 mg of niacinamide, which is less likely to cause that reaction. Certain medications, including antibiotics, antiseizure drugs, and chemotherapy agents, can interfere with B vitamin absorption or increase requirements. If you are on medication or have a medical condition, consult your healthcare provider before use.

What Is B-Complex?

B-Complex refers to the group of eight essential B vitamins that work synergistically to support overall health. Natural Factors Hi Potency B Complex delivers B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate), and B12 (cobalamin). These vitamins are crucial for converting food into energy, maintaining a healthy nervous system, and supporting normal red blood cell formation. Many people turn to B-complex supplements to fill dietary gaps or address low energy, stress, and occasional fatigue. Natural Factors goes a step further by sourcing ingredients from certified organic farms and using non-GMO, non-hybridized seeds, ensuring a pure, potent product.

Benefits of B-Complex

B vitamins play a fundamental role in energy metabolism. They help break down carbohydrates, fats, and proteins into usable fuel, making them a go-to for those seeking sustained energy throughout the day. The nervous system also relies on B vitamins—especially B6, B9, and B12—to maintain normal nerve function and support a balanced mood. Healthy skin, hair, and eyes are additional benefits linked to this vitamin family. Because B vitamins are water-soluble and not stored in large amounts, regular intake is important. Natural Factors Hi Potency B Complex provides a high-potency formula to help meet daily needs, especially for individuals with increased requirements due to stress, age, or lifestyle.

How to Choose the Right B-Complex

Not all B-complex supplements are created equal. Look for active forms like methylfolate and methylcobalamin to skip conversion steps. Natural Factors Hi Potency B Complex delivers these bioavailable forms. The product is also certified organic, non-GMO, and free from common allergens like gluten, dairy, and soy. If you follow a vegan or vegetarian diet, this supplement is suitable—the B12 is sourced from fermentation, not animal products. Dosage matters: while some formulas exceed the Daily Value by small margins, this high-potency blend provides higher amounts to support those with greater needs, such as older adults, athletes, or individuals under chronic stress. Always check with a healthcare professional before starting a new supplement regimen.

Frequently Asked Questions

Can I take B-complex on an empty stomach? While possible, taking it with food may reduce the chance of nausea. Some people find taking it with breakfast works best.

Is this product suitable for vegans? Yes, the B12 in this formula is derived from bacterial fermentation, making it vegan-friendly. The capsules are cellulose-based.

How long does one bottle last? With 90 capsules and a serving of one per day, a bottle provides a three-month supply.

Does this contain caffeine or stimulants? No, the energy support comes naturally from B vitamins supporting your metabolism, not from stimulants.

This product is a natural health product. Always read and follow the label. Keep out of reach of children. Consult a health-care practitioner if symptoms persist or worsen. This product has not been evaluated by Health Canada. It is not intended to diagnose, treat, , or prevent any disease.