| CAS No.: | 60-18-4 |
|---|---|
| Formula: | C9H11NO3 |
| EINECS: | \ |
| Storage Method: | Normal |
| Shelf Life: | >12 Months |
| Nutrient Composition: | Mineral |
| Samples: |
|---|
| Customization: |
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L-selenomethionine is a selenoamino acid in which selenium replaces the sulphur of the methionine molecule. It is a natural component of the diet and has been estimated to account for at least half of all dietary selenium. Like other forms of selenium salts and organoselenium compounds, L-selenomethionine is readily absorbed from the gastrointestinal tract.
L-Selenomethionine is an essential trace element for humans and other animals.Good selenium nutrition is of key importance for antioxidant defense as well as efficient energy metabolism.
| Item | Specifications | Results |
| Spcciific rotation [a]D20 | -9.8°to- 11.2° | - 10.60° |
| Chloride (Cl) | Not more than 0.05% | <0.04% |
| Sulphate(SO4) | Not more than 0.04% | <0.04% |
Iron (Fe) |
Not more than 0.003% | <0.003% |
Heavy metals |
Not more than 0.0015% | <0.0015% |
Loss on drying |
Not more than 0.3% | <0.3% |
Residue on ignition |
Not more than 0.4% | <0.4% |
Assay |
98.5%~ 101.5% | 99.5% |
| Conclusion: This product complies with GB 29938/USP32standard | ||
3.1. L-selenomethionine is a kind of nutritional supplement.
3.2. L-selenomethionine can improve the aerobic metabolism of the muscle and greatly enhance muscle strength and endurance from diet alone.
3.3. L-selenomethionine can be used as nutrition enhancer.
3.4. L-selenomethionine is one of the most popular and effective nutritional supplements as well as the indispensable product for bodybuilders.
3.5. L-selenomethionine is also widely used by other athletes, such as football players, basketball players and so on.
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