| ≥1 piece |
Mannose, packaged as the nutritional supplement "d-mannose", is a sugar monomer of the aldohexose series of carbohydrates. Mannose is a C-2 epimer of glucose. Mannose is important in human metabolism, especially in the glycosylation of certain proteins. Several congenital disorders of glycosylation are associated with mutations in enzymes involved in mannose metabolism.
Mannose is not an essential nutrient; it can be produced in the human body from glucose, or converted into glucose. Mannose provides 2-5 kilocalories per gram. Mannose is partially excreted in the urine.
Appearance: White crystal or crystalline powder
CAS Number***
Molecular Weight 180.16
Molecular Formula C6H12O6
Analysis Contents | Specification |
Appearance | White or almost white powder |
Identification | Positive |
Clarity | Clear |
Specific optical rotation | +78.0°--+81.5° |
Loss on Drying | NMT 1.0% |
Residue on ignition | NMT 0.1% |
Acidity | Corresponds |
Barium | Corresponds |
Sulphated ash | Corresponds |
Heavy metals | NMT 10mg/kg |
Assay | 98.0% |
Total Bacteria Count | NMT 100Col/g |
Healthlife Biotechnology Co., Ltd. is a pharmaceutical company mainly engaged in export of products including, without limitation, pharmaceutical raw materials both for vet and human, also Vitamins, Amino Acids, minerals, peptides, plant extract, feed and food additives.
Q1: Can I get some samples?
A: Yes, free samples are available for most of our products, you only need to pay the shipping cost.
Q2: How to confirm the quality before orders?
A: Two ways, either by free samples, or send us the detailed specifications, we will arrange the production as per your requirement.
Q3: What's your MOQ?
A: Normally 1 kg, but smaller quantity is also acceptable for some special products.
Q4: What's the delivery lead time?
A: 2-5 days after payment.
Q5: How about discount?
A: Mainly based on quantity, also some promotional products with special discount from time to time.
Q6: How to contact us?
A: IM: Trademanager, Skype, Whatsapp, Wechat; Call us directly or send us email.