All Supplements
Vitamin B12 vs Alpha-Lipoic Acid
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin B12
Alpha-Lipoic Acid
Typical Dosage
500-1,000mcg daily
300-600 mg daily in divided doses
Best Form
Methylcobalamin
R-Alpha-Lipoic Acid
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
Morning — may be energising
Take on an empty stomach 30 minutes before meals for optimal absorption
Vitamin B12 Benefits
✓Energy production
✓Nerve function and protection
✓Red blood cell formation
✓DNA synthesis
✓May reduce homocysteine levels
Alpha-Lipoic Acid Benefits
✓Antioxidant support and free radical scavenging
✓Blood sugar regulation and insulin sensitivity
✓Diabetic neuropathy symptom relief
✓Mitochondrial energy production
✓Cognitive function and neuroprotection
Can You Take Both Together?
In most cases, Vitamin B12 and Alpha-Lipoic Acid can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose Vitamin B12 if your primary goal is: energy production. Choose Alpha-Lipoic Acid if your primary goal is: antioxidant support and free radical scavenging. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.