Vitamin B complex capsules are a dietary supplement containing multiple B vitamins, usually including B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B12 (cobalamin), etc. These vitamins work synergistically to support multiple physiological functions such as energy metabolism, nervous system, skin health, etc. Functions: 1. Promote energy metabolism and relieve fatigue: ①B1, B2, B3, B5, B6, B7 participate in the metabolism of carbohydrates, fats, and proteins, and help convert food into energy. ②Suitable for people who are prone to fatigue, have high physical exertion (such as athletes), diet or have poor digestion and absorption. 2. Maintain the health of the nervous system: ①B1 (thiamine): prevent neuritis and improve memory. ②B6, B9 (folic acid), B12: regulate neurotransmitters (such as serotonin, dopamine), improve mood, relieve anxiety and depression. ③B12 is especially beneficial for preventing peripheral neuropathy (such as numbness of hands and feet) and cognitive decline (such as Alzheimer's disease risk). 3. Improve skin, hair and nail health: ①B2 (riboflavin): reduce oral ulcers and cheilitis. ②B3 (niacin): improve skin barrier function and relieve acne and dermatitis. ③B7 (biotin): enhances hair and nail strength, reduces hair loss and brittle nails. 4. Supports cardiovascular health: ①B3 (niacin): regulates cholesterol (increases HDL "good cholesterol" and reduces LDL "bad cholesterol"). ②B6, B9, B12: reduces homocysteine levels. 5. Promotes erythropoiesis and prevents anemia: ①B9 (folic acid) and B12 are key components for making red blood cells, and deficiency can lead to megaloblastic anemia. 6. Assists liver detoxification function: ①B vitamins (especially B2, B3, B6) support the liver to metabolize alcohol, drugs and toxins, and reduce hangover reactions. Advantages: ① Comprehensive supplementation: more efficient than single B vitamins, avoiding the impact of a certain B deficiency on overall metabolism. ② Synergistic enhancement: B vitamins are interdependent, and compound formulas are more scientific. ③ Suitable for modern people's needs: refined diet, stress, staying up late, drinking, etc. can easily lead to B deficiency, and supplementation is convenient. ④ Water-soluble and safe: excessive amounts will be excreted in urine, and it is not easy to accumulate and poison. Applicable people: ① People who are easily fatigued and have high physical exertion (such as athletes and overtime workers). ② Vegetarians or people with poor digestion and absorption (B12 is mainly found in animal foods). ③ Pregnant women or women who are preparing for pregnancy (need additional B12). ④ People who drink alcohol for a long time or have a heavy liver metabolic burden (alcohol consumes B vitamins). ⑤ People with skin, hair, and nail problems (such as hair loss, acne, and oral ulcers). ⑥ Middle-aged and elderly people (B12 absorption capacity decreases, requiring additional supplementation). ⑦ People with unstable emotions, anxiety or depression (B vitamins affect neurotransmitters). For Dropshipping Wholesale 1. Does it support or Wholesale? Support. The package will not display the store name and buyer information, and you can use our product images 2. Are there discounts for Dropshipping and Wholesale? Wholesale discount > Dropshipping discount, contact customer service for more discount 3. Can the logo be customized? Support, Please contact our customer service. 4. Ship time and estimated delivery time? Working day: 24H Non-working days: 48H We will use the best shipping method to ship the product, 5-10 days in East Asia, 7-15 days in Europe, 10-20 days in North America, 12-20 days in South America, 7-15 days in Australia. 5. What services for VIP ? 1 VS 1 professional service + reply in time 6. Is there enough stock? Adequate inventory and stable supply 7. How to solve quality problems? Determined to be a product problem, we support refund.