SISU
Vegan B Complex
87/100
SUPPIE SCORE
75/100
EFFICACY
High
SAFETY
94/100
CLEANLINESS
What Does Vegan B Complex Do?
SISU Vegan B Complex delivers high-potency B vitamins at 100 mg for most, well above RDAs, supporting energy metabolism, stress resilience, and nervous system function with strong evidence for B-vitamin supplementation in deficiency or high-demand states.
How does this high-potency B-complex compare to a standard daily multivitamin for energy support?
What should I consider when taking this alongside other supplements or medications?
Is this formula suitable for someone following a vegan diet long-term?
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What Are the Benefits of Vegan B Complex?
Based on proven scientific research
Energy MetabolismStrong
Nervous System SupportStrong
Stress and Adrenal FunctionModerate
Liver DetoxificationModerate
Good For:
What Are the Side Effects of SISU Vegan B Complex?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•High-dose B vitamins are generally well-tolerated as they are water-soluble with excess typically excreted in urine.
•Possible mild side effects include temporary flushing or nausea at niacinamide 100 mg or B6 100 mg doses, though less common than with nicotinic acid.
•No major interactions expected at these doses, but high B6 may interact with certain medications like levodopa over long term; consult practitioner if on medications.
•Suitable for vegan diets with no dairy, wheat, gluten, or soy; non-GMO and suitable for adults taking 1 capsule daily.
•Store in cool, dry place away from sunlight; do not use if seal is broken.
•Pregnant or breastfeeding individuals should consult a health care practitioner before use.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Silicon dioxide
Low RiskMagnesium stearate (vegetable)
Low RiskHypromellose
Low RiskWhat Are the Ingredients in SISU Vegan B Complex?
Vitamin B1 (thiamine mononitrate)
100 mg
Vitamin B2 (riboflavin)
100 mg
Vitamin B3 (niacinamide)
100 mg
Vitamin B5 (pantothenic acid, calcium-d-pantothenate)
100 mg
Vitamin B6 (pyridoxine hydrochloride)
100 mg
Vitamin B12 (cyanocobalamin)
100 mcg
Folate (folic acid)
400 mcg
Biotin
100 mcg
Choline (choline bitartrate)
20 mg
Inositol
100 mg
Silicon dioxide
Magnesium stearate (vegetable)
Hypromellose
Dosage & Bioavailability
How the active doses and forms in Vegan B Complex compare to the research.
•Vitamin B1 (thiamine mononitrate) — 100 mg per serving; exceeds typical 1.1-1.2 mg RDA with good absorption as mononitrate form.
•Vitamin B6 (pyridoxine hydrochloride) — 100 mg per serving; far above 1.3-1.7 mg daily needs, hydrochloride form is standard and well-absorbed.
•Vitamin B12 (cyanocobalamin) — 100 mcg per serving; within 2.4-1000 mcg studied maintenance ranges with reliable bioavailability.
Frequently Asked Questions
Common questions about SISU Vegan B Complex