--- product_id: 719664349 title: "Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains" brand: "raintree organics" price: "¥307" currency: JPY in_stock: false url: https://www.desertcart.jp/products/719664349-raintree-organics-milk-kefir-grains-lifetime-reusable-and-multiplying-milk store_origin: JP region: Japan --- # Ferments in 24-48 hrs Grains multiply naturally Reusable indefinitely Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains **Brand:** raintree organics **Price:** ¥307 **Availability:** ❌ Out of Stock ## Summary > 🥛 Elevate your gut game with kefir that grows with you! ## Quick Answers - **What is this?** Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains by raintree organics - **How much does it cost?** ¥307 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/719664349-raintree-organics-milk-kefir-grains-lifetime-reusable-and-multiplying-milk) ## Best For - raintree organics enthusiasts ## Why This Product - Trusted raintree organics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Natural Growth Boost 📈:** Watch your culture multiply, empowering larger batches or sharing with your tribe. - • **Effortless Fermentation ⏳:** Just add grains to milk, ferment at room temp, and enjoy probiotic-rich kefir in 1-2 days. - • **Lifetime Reusability ♻️:** Sustainably transform milk endlessly with live, reusable kefir grains. - • **Optimal Yield Capacity 🥛:** Each serving ferments up to 1000ml daily at ideal 20-25°C for consistent creamy results. - • **Smart Storage Solution ❄️:** Keep grains fresh and viable in milk refrigerated between batches for ongoing probiotic goodness. ## Overview Raintree Organics Milk Kefir Grains are live, reusable cultures that ferment milk into a probiotic-rich, tangy beverage within 24-48 hours. These grains naturally multiply over time, allowing for larger batches or sharing, and can ferment up to 1000ml of milk daily when kept at optimal temperatures. Easy to use and store, they offer a sustainable, lifetime source of cultured dairy goodness for health-conscious enthusiasts. ## Description Transform your daily dairy experience with these remarkable Milk Kefir Grains - living cultures that turn ordinary milk into a probiotic-rich, tangy beverage. These reusable grains are self-sustaining and multiply over time, making them a lifetime investment for your kitchen. Perfect for those interested in traditional fermented beverages, these grains create a creamy, slightly effervescent drink with a distinctive taste. Simply add the grains to fresh milk, let them work their magic at room temperature, and strain to enjoy your homemade kefir. As you continue using them, these fascinating grains will grow and multiply, allowing you to share with friends or make larger batches. Each batch typically ferments within 24-48 hours, depending on room temperature and desired tanginess. These grains work well with various types of milk, though whole milk typically yields the creamiest results. Store your grains properly between uses to maintain their vitality and ensure continued fermentation success. ## Features - REUSABLE CULTURES: Live milk kefir grains that can be reused indefinitely to create fresh batches of probiotic-rich kefir drink - MULTIPLYING PROPERTY: Active kefir grains naturally multiply over time with proper care, allowing you to make larger batches or share with others - EASY TO USE: Simply add the millk kefir grains to fresh milk and let ferment at room temperature for 24-48 hours to create tangy, cultured dairy drink - STORAGE INSTRUCTIONS: Can be stored in fresh milk in the refrigerator between uses, remaining viable for your next batch - YIELD CAPACITY: Each serving of kefir grains can ferment up to 1000ml of milk daily when maintained at optimal temperature of 20-25°C ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F5HVT5HD | | ASIN | B0F5HVT5HD | | Best Sellers Rank | #30,666 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #49 in Lactobacillus | | Brand Name | Raintree Organics | | Caffeine Content Description | Caffeine Free | | Container Type | Sealed Packet | | Customer Reviews | 4.0 4.0 out of 5 stars (125) | | Dairy Based Drink Variety | Kefir | | Flavor | Plain | | Generic Name | Dairy Culture | | Item Dimensions LxWxH | 17 x 10 x 9 Centimeters | | Item Form | Grains | | Item Package Weight | 150 Grams | | Item Type Name | Dairy Culture | | Item Weight | 50 Grams | | Item Weight | 50 g | | Liquid Contents Description | milk | | Manufacturer | Raintree Organics | | Manufacturer | Raintree Organics | | Net Quantity | 15.0 Grams | | Number of Items | 1 | | Packer | Packed by Manufacurer | | Packer Contact Information | Packed by Manufacurer | | Pasteurization Type | Unpasteurized | | Plant or Animal Product Type | Animal Product | | Product Dimensions | 17 x 10 x 9 cm; 50 g | | Product Shelf Life | 30 Days | | Special Ingredients | Live milk kefir grains | | Specialty | Fermented, Live Culture, Natural, Probiotic | | Sweetness Description | Not Sweet | | Unit Count | 15.0 Grams | ## Product Details - **Brand:** Raintree Organics - **Flavour:** Plain - **Item Form:** Grains - **Item Weight:** 50 Grams - **Net Quantity:** 15.0 Grams - **Number of Items:** 1 - **Package Information:** Sealed Packet - **Package Weight:** 150 Grams - **Shelf Life:** 30 Days - **Special Ingredients:** Live milk kefir grains ## Images ![Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains - Image 1](https://m.media-amazon.com/images/I/41KoimELzZL.jpg) ![Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains - Image 2](https://m.media-amazon.com/images/I/51eBEdEg31L.jpg) ![Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains - Image 3](https://m.media-amazon.com/images/I/41Q4KtD+FrL.jpg) ![Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains - Image 4](https://m.media-amazon.com/images/I/513sgdIxITL.jpg) ![Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains - Image 5](https://m.media-amazon.com/images/I/41Bns7CdUfL.jpg) ## Frequently Bought Together - Raintree Organics Milk Kefir Grains - Lifetime reusable and Multiplying Milk Kefir Grains - Raintree Organics Kombucha SCOBY with Starter Culture Kit by Raintree Organics --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/719664349-raintree-organics-milk-kefir-grains-lifetime-reusable-and-multiplying-milk](https://www.desertcart.jp/products/719664349-raintree-organics-milk-kefir-grains-lifetime-reusable-and-multiplying-milk) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-27*