New, unopened product. This is high-concentration NMN and ionized calcium from Tenshin. It's a supplement that helps maintain good health! ◆ Ionized Calcium "Tenshin Ionized Calcium" is a mineral-containing food primarily composed of granite-extracted ionized mineral extract and ionized calcium derived from scallop shells. It is made with natural ingredients and does not use any chemical substances. The product uses special technology to reduce the particle size to below the nano level, improving absorption efficiency. ◎ Single item retail price: ¥19,440 ◎ Expiration date: May 2027 ◆ The function of NAD produced by NMN When NMN (Nicotinamide Mononucleotide) is absorbed into the body, NAD+ (Nicotinamide Adenine Dinucleotide), an important "coenzyme (a type of vitamin B)", is produced. In fact, "NAD+", which is produced from NMN, plays a very important role in preventing aging. ◎ Single item retail price: ¥30,240 ◎ Expiration date: August 2027 Thank you for viewing.