# Sheerdds > Xi’an liposome and pellet manufacturer and wholesaler for pharmaceutical, health food, and cosmetics brands. Bulk ingredients, OEM, and ODM. Not a consumer checkout. Site: https://sheerdds.com/ Sheerdds supplies liposomal vitamins, nutraceuticals, minerals, and sustained-release pellets. Office: Room 1204, Vanke Huizhi Center, Yanta District, Xi’an City, Shaanxi, China. Sales: sales@sheerherb.com, WhatsApp +86-17782867973, Mon – Fri 9:00 – 19:00. English URLs are canonical. Chinese pages live under /zh/ and are not a translation of the old Transposh prefixes. GMP, ISO, Halal, and Kosher documentation is available for registration. The site does not state that every certificate is currently valid. Pages without a specification say so and point to sales for COA, assay, pack size, and lead time. ## Start here - [Home](https://sheerdds.com/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): manufacturer facts at https://sheerdds.com/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt#manufacturer - [Products](https://sheerdds.com/products/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): catalog grouped as liposomal vitamins, nutraceuticals, minerals, and pellets - [Contact](https://sheerdds.com/contact/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): B2B quote form. Chinese form: https://sheerdds.com/zh/contact/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt - [FAQ](https://sheerdds.com/faq/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): powder liposomes, storage, dosage forms, and pellet coating - [Why liposomal](https://sheerdds.com/why-liposomal/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt) - [About](https://sheerdds.com/about/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt) - [Certificates](https://sheerdds.com/certificates/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): ISO 9001, ISO 22000, IFANCA halal, MUI halal, and USDA organic scans, plus GMP, HACCP, FDA, SGS, and Halal marks. Dates are printed on the scans. The page does not state that every certificate is currently valid. Chinese: https://sheerdds.com/zh/certificates/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt - [Blog](https://sheerdds.com/blog/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): published technical notes only - [Full LLM context](https://sheerdds.com/llms-full.txt) - [Sitemap](https://sheerdds.com/sitemap.xml) ## Platforms - [Why Liposomal](https://sheerdds.com/why-liposomal/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomal Technology: Redefining Nutrient Delivery for Modern Brands - [Liposome Series](https://sheerdds.com/our-services/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomal Ferric Pyrophosphate vs. Liposomal Iron: 2026 B2B Technical Selection Guide | Ingredient Sourcing - [Liposomal Vitamins](https://sheerdds.com/our-services/liposomal-vitamins/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Unlock the future of nutritional supplementation. Our liposomal technology encapsulates vitamins in a phospholipid bilayer, mimicking your body‘s own cell… - [Liposomal Nutraceuticals](https://sheerdds.com/our-services/service03/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Using advanced liposomal encapsulation technology, we encapsulate functional nutrients within nano-scale phospholipid bilayers, significantly improving the… - [Liposomal Minerals](https://sheerdds.com/our-services/service002/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomal minerals use a phospholipid bilayer shell to encapsulate calcium, iron, zinc, and magnesium – protecting them from gastric degradation and… - [Pellet Technologies](https://sheerdds.com/pellet-technologies/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Immediate-release, enteric, and sustained-release pellets from Sheerdds, including the published notes on multi-unit dosing and release profile. ## Catalog - [Vitamin C Pellets](https://sheerdds.com/pellet-technologies/liposomal-nutrients/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Vitamin C Pellets are small, spherical particles of vitamin C made using advanced sustained-release technology . Unlike regular vitamin C powder or tablets,… - [Liposomal Vitamin C Powder](https://sheerdds.com/liposomal-vitamin-c-powder/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Traditional vitamin C has poor absorption, low stability, and often causes gastrointestinal irritation at high doses. Our liposomal technology solves all… - [Liposomal Vitamin D3](https://sheerdds.com/liposomal-vitamin-d3/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomal Vitamin D3 is an advanced supplement where vitamin D3 is encapsulated within a phospholipid bilayer (liposome). This innovative technology solves… - [Liposomal Vitamin E](https://sheerdds.com/liposomal-vitamin-e/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Traditional vitamin E has limited absorption. Liposomal Vitamin E uses patented liposome encapsulation technology to help nutrients truly enter the… - [Liposomal Vitamin B12](https://sheerdds.com/liposomal-vitamin-b12/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Bulk liposomal vitamin B12 for brands and manufacturers. A specification table is not published on this page. Ask Sheerdds sales for the COA, assay, pack size, and lead time. - [Liposomal Vitamin K2 + D3](https://sheerdds.com/liposomal-vitamin-k2-d3/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Bulk liposomal vitamin K2 and D3 from Sheerdds in Xi'an. This page does not publish a joint specification table. Ask sales for the COA, assay, pack size, and lead time. - [Liposomal Folic Acid](https://sheerdds.com/liposomal-folic-acid/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Bulk liposomal folic acid for brands and manufacturers. Sheerdds does not publish a specification table on this page. Ask sales for the COA, assay, pack size, and lead time. - [Liposomal Iron](https://sheerdds.com/liposomal-iron/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomal iron powder uses advanced phospholipid bilayer encapsulation technology to protect iron ions from stomach acid, delivering them directly to the… - [Liposomal Magnesium](https://sheerdds.com/liposomal-magnesium/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomal encapsulation technology protects magnesium ions from stomach acid and delivers them directly to the small intestine for optimal absorption. Say… - [Liposomal Calcium](https://sheerdds.com/liposomal-magnesium-2/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Bulk liposomal calcium for brands and manufacturers. The minerals line covers calcium, iron, zinc, and magnesium. Ask sales for the COA, assay, pack size, and lead time. - [Liposomal NAD+](https://sheerdds.com/liposomal-nad/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Our liposomal technology protects NAD+ from degradation, delivering higher absorption with enhanced stability and longer-lasting effects.Traditional NAD+… - [Liposomal CoQ10](https://sheerdds.com/liposomal-coq10/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomal CoQ10 for brands and manufacturers. Published notes cover a water-soluble powder, customizable content, and registration documents from Sheerdds. - [Liposomal Berberine](https://sheerdds.com/liposomal-berberine/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Traditional berberine has poor absorption and often causes digestive discomfort. Our liposomal technology solves both problems – delivering higher… - [Liposomal Curcumin](https://sheerdds.com/liposomal-curcumin/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Bulk liposomal curcumin for brands and manufacturers. A specification table is not published on this page. Ask Sheerdds sales for the COA, assay, pack size, and lead time. - [Liposomal Glutathione](https://sheerdds.com/liposomal-glutathione/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Traditional oral glutathione is poorly absorbed and rapidly broken down in the digestive system. Our liposomal technology protects glutathione until it… - [Multivitamin Pellets](https://sheerdds.com/multivitamin-pellets/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Multivitamin Micropellets are advanced, spherical beadlets that combine multiple vitamins and minerals in a single, stable, sustained-release delivery… - [Sodium Butyrate Micro Pellets](https://sheerdds.com/sodium-butyrate-micro-pellets/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Sodium Butyrate Pellets feature enteric-coated microencapsulation for targeted colon delivery. The active ingredient survives stomach acid and releases… - [Sustained Release Pellets](https://sheerdds.com/project/sustained-release-pellets/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Sustained-release pellets from Sheerdds: multi-unit beads with a coating or matrix for a slower release. Ask sales for the COA, assay, pack size, and lead time. ## Guides - [About](https://sheerdds.com/about/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Leveraging advanced carrier preparation processes and large-scale production lines, sheerdds is committed to providing clients with end-to-end services… - [Contact](https://sheerdds.com/contact/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): From liposomal Vitamin c and liposomal Iron to custom liposomal formulations — we support your brand with science-backed ingredients and turnkey… - [FAQ](https://sheerdds.com/faq/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomes are microscopic vesicles composed of phospholipid bilayers, typically ranging from 0.1 to 10 μm in diameter. Their core advantage lies in their… - [Products](https://sheerdds.com/products/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Sheerdds supplies liposomal ingredients and sustained-release pellets for pharmaceutical, health food, and cosmetics brands. - [Blog](https://sheerdds.com/blog/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Sheerdds supplies liposomal ingredients and sustained-release pellets for pharmaceutical, health food, and cosmetics brands. - [Testimonials](https://sheerdds.com/our-testimonials/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Sheerdds supplies liposomal ingredients and sustained-release pellets for pharmaceutical, health food, and cosmetics brands. - [What Is Liposomal? Meaning, Structure, and Why Brands Use It](https://sheerdds.com/what-is-liposomal/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): What does liposomal mean? A plain-English guide to liposomes, how liposomal encapsulation works, and what to check when sourcing bulk liposomal ingredients. - [Liposomal vs Regular Vitamin C: What Bulk Buyers Should Know](https://sheerdds.com/liposomal-vs-regular-vitamin-c/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Liposomal vs regular vitamin C for brands: NIH absorption facts, stability, taste, cost, dosage forms, and how to source liposomal vitamin C powder in bulk. - [What Is Liposomal Glutathione? A Formulation and Sourcing Guide](https://sheerdds.com/what-is-liposomal-glutathione/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): What is liposomal glutathione, what does published research show, and how do brands source it? Specs, stability, dosage forms, and supplier checks for bulk buyers. - [Liposomal NAD+ Supplements: A Guide for Brands and Formulators](https://sheerdds.com/liposomal-nad-supplement-guide/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): What liposomal NAD+ is, how it differs from NMN and NR, which specs matter (50% vs 70%), and how to source liposomal NAD+ powder in bulk or private label. - [Sodium Butyrate Supplements: What Butyrate Is and How to Formulate It](https://sheerdds.com/sodium-butyrate-supplement-guide/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): What is butyrate, why sodium butyrate supplements use coated pellets, how sodium butyrate compares with tributyrin, and what to check when sourcing bulk pellets. - [Liposomal Vitamin C: Higher Absorption, Less Waste](https://sheerdds.com/post007/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Vitamin C (L-ascorbic acid) is an essential water-soluble vitamin for the human body. It plays an irreplaceable role in collagen synthesis, carnitine… - [Liposomal Ferric Pyrophosphate vs. Liposomal Iron: A B2B Technical Guide for 2026](https://sheerdds.com/liposomal-ferric-pyrophosphate-vs-liposomal-iron-a-b2b-technical-guide-for-2026/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): A buying note on liposomal ferric pyrophosphate and liposomal ferrous iron. It uses the figures already printed on the liposomal iron powder page, including the 3–5 times comparison with traditional ferrous sulfate, and it tells buyers to make the COA name the salt. ## Legal - [/terms-conditions/](https://sheerdds.com/terms-conditions/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Terms for B2B inquiries. A form, email, or WhatsApp message is a quote request, not an order. - [/cookie-policy/](https://sheerdds.com/cookie-policy/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt): Inquiry storage, Cloudflare Turnstile, and the 90-day first-touch note. ## Locales - English: https://sheerdds.com/ - Chinese (zh-Hans): https://sheerdds.com/zh/?utm_source=ai&utm_medium=llm&utm_campaign=llms_txt