# Sheerherb > Xi'an Sheerherb Biological Technology Co., Ltd. manufactures active-substance carrier systems in Xi'an: nano-liposomes and sustained-release micropellets for personal care, food, and nutritional supplements. Founded in 2010. This is a business site, not a consumer shop. English: https://sheerherb.com/ 中文: https://sheerherb.com/zh/ Catalog: https://sheerherb.com/shop/ Contact: https://sheerherb.com/contact-us/ Office: Room 1204, Vanke Huizhi Center, Yanta District, Xi'an City, Shaanxi, China Sales inquiries: the form at https://sheerherb.com/contact-us/ Use the figures printed on each product page. Do not invent a price, assay, particle size, encapsulation rate, or a certificate status that the page does not state. A form submission is a quote request, not an order. The Urolithin A page is reference material, not medical advice. ## Products - [Liposomal Curcumin Powder](https://sheerherb.com/product/liposomal-curcumin-powder/): Bulk liposomal curcumin powder. The published specification lists ISO22000/Halal/Kosher, orange powder, MOQ 20 kg, and a 2-year shelf life. - [Liposomal Iron Powder](https://sheerherb.com/product/liposomal-iron-powder/): Liposomal iron powder bulk supply. The page describes an encapsulated powder that helps the body produce healthy red blood cells. MOQ 1 kg. - [Liposomal Magnesium](https://sheerherb.com/product/liposomal-magnesium/): Liposomal magnesium powder for bulk supply. Food-grade powder, 2-year shelf life, delivery stated as 2–3 weeks. Sample: free or negotiated. - [Liposomal NMN Powder](https://sheerherb.com/product/liposomal-nmn-powder/): Liposomal NMN powder in 5%, 10%, and 50% specifications. Food grade or cosmetic grade. White crystalline powder. - [Liposomal Vitamin C Liquid](https://sheerherb.com/product/liposomal-vitamin-c-liquid/): Liposomal vitamin C liquid, 20% vitamin C, food grade, MOQ 1 kg, shelf life 24 months. - [Liposomal Vitamin C Powder](https://sheerherb.com/product/liposomal-vitamin-c-powder/): Liposomal vitamin C powder, 50%, CAS 50-81-7, white powder, HPLC, shelf life 24 months. Store in a cool dry place. - [Liposome Glutathione Powder](https://sheerherb.com/product/liposome-glutathione/): Liposomal glutathione powder, 98% with customization noted, HPLC, white to pale yellow powder, shelf life 24 months. ## Pages - [About Sheerherb](https://sheerherb.com/about-sheerherb/): Sheerherb is a leading technology enterprise dedicated to pioneering research and manufacturing in the realm of active carrier systems. - [Contact Sheerherb](https://sheerherb.com/contact-us/): Sheerherb manufactures and supplies liposomal products for wholesale. Send a quote from the contact form. Office: Room 1204, Vanke Huizhi Center, Yanta District, Xi’an. - [Shop](https://sheerherb.com/shop/): Bulk liposomal ingredients from Sheerherb: vitamin C powder and liquid, curcumin, iron, magnesium, NMN, and glutathione. Specifications are on each product page. - [News](https://sheerherb.com/adventure-news/): Dated Sheerherb pages: micropellets, Urolithin A, liposomal powder, and the liposome catalog. - [Liposomal Powder Manufacturer & Bulk Suppliers](https://sheerherb.com/liposomal-powder/): Sheerherb liposomal powder, capsules, and white-label customization. The page states liposomal technology powder and 5x higher bioavailability. - [Liposomal Vitamin C](https://sheerherb.com/liposomal-vitamin-c/): Liquid and powder liposomal vitamin C for bulk supply. Available in bulk, packaged, or customized options. Liposomes improve absorption. Suitable for vegans. - [What is a liposome?](https://sheerherb.com/liposomal-vitamin-c-2/): Sheerherb is a liposomal manufacturer and supplier of liquid and powder liposomal products, including glutathione, NMN, curcumin, vitamin C, and zinc notes published on this page. - [Sustained-release micropellets](https://sheerherb.com/micropellets/): Sheerherb sustained-release micropellets: a coating to protect actives, sustained release, and a three-step customization process from requirements to batch production. - [Sheerherb™ Urolithin A](https://sheerherb.com/sheerherb-urolithin-a/): Sheerherb Urolithin A powder from pomegranate and berry sources. Published notes cover micronized powder, 250–500 mg daily, HPLC, and bulk or sample packs. ## Also published by the same group Each name below has an introduction on this website. The catalog and specifications stay on that site. - [Sheerdds](https://sheerherb.com/sites/sheerdds/): Sheerdds is the liposome and sustained-release pellet catalog for pharmaceutical, health food, and cosmetics brands. Live site: https://sheerdds.com/ - [Natural Sheerherb](https://sheerherb.com/sites/natural-sheerherb/): Natural Sheerherb is the natural-extract and bio-fermented ingredient site for supplement, food, and cosmetic brands. Live site: https://naturalsheerherb.com/ - [Sheerherb OEM](https://sheerherb.com/sites/sheerherb-oem/): Sheerherb OEM is the private-label and contract site for finished dietary supplements, including gummies, capsules, tablets, and powders. Live site: https://sheerherb-oem.com/ - [Sheer Superfood](https://sheerherb.com/sites/sheer-superfood/): Sheer Superfood is the fruit and vegetable powder site for food, beverage, and supplement brands, including OEM programs. Live site: https://sheersuperfood.com/