Describe Net weight:60ml Shelf life:2 year 1. High-concentration vitamin B12 drops, each drop is rich in 500mcg of active ingredients, quickly replenish energy and improve fatigue. 2. The dropper bottle packaging is designed for easy use, and the dosage is precisely controlled, which is suitable for people of all ages to supplement the required nutrients every day. 3. It adopts a vegan formula, gluten-free, sugar-free, and no artificial additives. It is gentle and non-irritating and meets a variety of dietary needs. 4. Supports the health of the nervous system, promotes red blood cell production, and helps the body better absorb and utilize key nutrients. 5. Through strict quality inspection, it meets international standards, is safe and reliable, and is an ideal choice for daily health care and immunity enhancement.