Doctor's Best, Fully Active B Complex Supports Energy Nervous System Optimal Health Positive Mood Wellbeing NonGMO Gluten Free Vegan Soy Free, 60 Count

The Doctor's Best Fully Active B Complex is a great supplement that supports energy production, a healthy nervous system, optimal health, and positive mood. The vitamin B1 content is clearly listed on the label. The product is manufactured in the United States using high-quality ingredients. The capsule size can be obtained by contacting the manufacturer directly. The B vitamins in this supplement are methylated for better absorption. Users have reported feeling good and noticing a difference when taking these vitamins. However, one user experienced digestive problems and was unable to contact the seller for a refund. Another user reported that the capsules turned brown before the expiration date. Overall, this product is highly recommended for its quality and effectiveness.