[Important] Notice of Service Update and Pickup Deadline Due to Changes in the Tax-Free System
Effective November 1, 2026, Japan’s tax-exemption system will transition to a "refund-based" model. Consequently, the schedule for orders and pickups under this service will be as follows:
■ Under the new tax-free systemOrdering Begins: October 27thPickup Begins: November 25th
Orders are now being accepted. Items will be available for pickup at designated locations nationwide starting November 25th. Simply place your order before you depart, and pick up your items at your destination.

DHC
Ships in as few as 2 business days from your order
Up to 20 per order
Time-release formula for gradual release! Efficiently take in 8 types of vitamin B! Vitamin B complex plays a vital role in nutrients such as carbohydrates and proteins and is an indispensable nutrient for a healthy daily life. Additionally, niacin and biotin, which maintain healthy skin, are also indispensable for beauty. Water-soluble vitamin B, which dissolves easily in water, is unfortunately difficult to obtain from meals because most of it is heat-sensitive and easily breaks down during cooking. Also, since it has a high metabolic rate and excess amounts are excreted in urine within a few hours, it cannot be stored in the body even if you take a large amount at once. Sustained Vitamin B Mix adopts a time-release formula for vitamin B complex, which is easily depleted. As it dissolves slowly in the body, the ingredients are retained for an extended period. Recommended for those who want to efficiently support the supplementation of all 8 types of vitamins B1, B2, B6, B12, niacin, pantothenic acid, biotin, and folic acid. *Please follow the recommended daily intake. *If you experience any unusual symptoms, please discontinue use immediately. *We list specific raw materials and allergens. If you have an allergy to any of the listed ingredients, you should avoid consuming this product. *If you are taking medication, undergoing treatment, or are pregnant, please consult your doctor before use. • Store in a cool, dry place away from direct sunlight. • Keep out of reach of children. • After opening, securely close the package and consume as soon as possible. Your diet should be balanced, based on staple foods, main dishes, and side dishes.