Japanese enzyme supplements — called "kouso" (酵素) — are one of Japan's most popular health products, deeply rooted in the country's fermentation tradition. These supplements contain concentrated plant enzymes derived from fermenting dozens to hundreds of fruits, vegetables, herbs, and grains over months or even years. Japanese enzyme supplements support digestion, metabolism, detoxification, and overall vitality.
At Tsujimoto Market, our enzyme collection features Japan's best-selling products: Svelty Raw Enzyme series, Man-nen Koso enzyme paste, ISDG Ishoku Dougen enzyme tablets, DHC digestive enzymes, and premium fermented enzyme pastes from traditional Japanese manufacturers. We carry enzyme capsules for convenience and traditional enzyme pastes for maximum potency.
Japanese enzyme supplements are unique because they are created through long-term natural fermentation — some products ferment for 1-3 years. This process breaks down plant materials into easily absorbed nutrients while producing beneficial enzymes, amino acids, and organic acids. The result is a concentrated nutritional powerhouse that supports your body's natural digestive and metabolic processes.
All supplements are authentic and shipped directly from Japan.
Frequently Asked Questions
What are Japanese enzyme supplements made from?
Japanese enzyme supplements are made by fermenting a blend of fruits, vegetables, herbs, seaweed, and grains — often 50-300+ different plant ingredients. The fermentation process, which lasts months to years, produces plant-derived enzymes, amino acids, vitamins, and beneficial organic acids. Each brand uses its own proprietary blend and fermentation method.
What is the difference between raw enzymes and regular enzyme supplements?
Raw enzyme supplements (生酵素, nama kouso) are processed at low temperatures to preserve heat-sensitive enzymes that would be destroyed by high-heat manufacturing. These are considered more potent than regular enzyme supplements. Look for the word "raw" or "nama" on the package for these premium formulas.
When should I take enzyme supplements?
For digestive support, take enzyme supplements before or during meals to help break down food more efficiently. For general health and metabolism support, take them in the morning before breakfast. Traditional enzyme pastes can be taken directly from the spoon or dissolved in warm (not hot) water. Follow the specific instructions on each product.
Can enzyme supplements help with weight management?
Japanese enzyme supplements are popular as a metabolism support product. By improving digestion and nutrient absorption, they may help the body process food more efficiently. Many Japanese enzyme diet products combine fermented enzymes with ingredients like ginger, capsaicin, or L-carnitine for additional metabolic support. Results are best when combined with a balanced diet.






