Thorne Research
Thorne Research Thorne B-Complex (60 Capsules)
Active B vitamins in their most bioavailable forms for real energy support
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Why Choose This Product
REAL ENERGY
Active B vitamin forms that your body actually uses, unlike synthetic versions that need conversion.
MENTAL CLARITY
Methylcobalamin B12 and 5-MTHF folate support neurotransmitter production for sharper focus.
FAST ABSORPTION
Pre-activated forms bypass your body's conversion process for immediate utilization.
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How It Works
How It Works
Your body needs B vitamins in their active forms to produce energy and support nervous system function. This formula provides pre-activated forms like pyridoxal 5'-phosphate (B6) and methylcobalamin (B12) that work immediately. Unlike synthetic B vitamins that require your body to convert them, these forms are ready to use.
Who It's For
People who want reliable energy without stimulants. Those who've tried other B complexes without results. Anyone who wants the most bioavailable B vitamin forms available.
Who It's Not For
Those sensitive to nicotinic acid may experience mild skin flushing. Not suitable for children.
About This Product
What It Does
Thorne B-Complex delivers energy support that actually works because it uses active vitamin forms your body recognizes immediately. While most B complexes use synthetic forms that require conversion, this formula provides pre-activated vitamins that get to work right away. Complete B vitamin support for energy production and nervous system function.
Why It Works
- ACTIVE B12: Methylcobalamin form works immediately, unlike cyanocobalamin that needs liver conversion.
- BIOAVAILABLE FOLATE: 5-MTHF bypasses genetic conversion issues that affect 40% of people.
- COMPLETE SPECTRUM: Every B vitamin in therapeutic amounts plus 80mg choline citrate for brain support.
What's Inside
Pure active B vitamins in hypromellose capsules. No artificial colors, preservatives, or unnecessary fillers. Third-party tested for purity and potency.
Why we carry it: Thorne consistently uses the most bioavailable nutrient forms while other brands cut costs with synthetic versions.
How to Take
Full Ingredients
| MEDICINAL INGREDIENTS | ||||
| Serving Size: 1 Capsule | ||||
| Serving Contains: 60 Capsules | ||||
| Amount/Serving | ||||
| Niacinamide | 130 mg | |||
| Thiamin (Thiamin Hydrochloride) | 110 mg | |||
| Pantothenic Acid (Calcium-D-Pantothenate) | 110 mg | |||
| Choline Citrate | 80 mg | |||
| Vitamin B6 (Pyridoxal 5 '-Phosphate) | 10 mg | |||
| Riboflavin (Riboflavin 5 '-Phosphate (sodium salt)) | 10 mg | |||
| Niacin | 10 mg | |||
| Folic acid | 400 mcg | |||
| ((6S)-5-Methyltetrahydrofolic Acid, Glucosamine Salt) | ||||
| Vitamin B12 (Methylcobalamin) | 400 mcg | |||
| Biotin 400 mcg | ||||
| Non-Medicinal Ingredients:Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, and Calcium Laurate. | ||||
Customer Reviews
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Questions & Answers
Research & Science
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