Key Benefits

• Feel energised every day—B vitamins help unlock energy from food.

• Support your mind and mood with nutrients for psychological function.

• Back your body’s natural defences and red blood cell formation.

• Maintain healthy skin and mucous membranes for everyday wellbeing.

Thorne’s B-Complex #12 brings together all eight essential B vitamins—thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, biotin, and pantothenic acid—plus choline, in forms your body can use straight away. With active B12 (methylcobalamin) and folate (5-MTHF), this formula supports energy-yielding metabolism, helps reduce tiredness and fatigue, and contributes to normal psychological and nervous system function.

Each capsule is designed to fit easily into your daily routine, helping you maintain normal red blood cell formation, immune function, and healthy skin. Whether you’re looking to support your focus, energy, or overall wellbeing, B-Complex #12 is a simple way to help your body thrive every day.

What sets Thorne apart is its third-party testing and certification, ensuring that the contents of the package match the label and are free from unsafe levels of contaminants like heavy metals, pesticides, and microorganisms. This commitment to purity and accuracy gives you peace of mind knowing that what you’re taking is safe and effective .

Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed complement a healthy lifestyle. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

Niacin (as Niacinamide), Pantothenic Acid (as Calcium Pantothenate), Thiamin (as Thiamin HCl), Riboflavin (25 mg as Riboflavin and 3.6 mg as Riboflavin 5’-Phosphate Sodium), Vitamin B6 (20 mg as Pyridoxine HCl and 3.4 mg as Pyridoxal 5’-Phosphate), Choline (as Choline Citrate), Vitamin B12 (as Methylcobalamin), Folate (as L-5-Methyltetrahydrofolate from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt), Hypromellose (Derived from Cellulose) Capsule, Bulking Agent (Microcrystalline Cellulose), Calcium Laurate, Anti-Caking Agent (Silicon Dioxide)

Take one capsule 1-3 times daily or as recommended by your healthcare professional.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.