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Carrageenans are mucopolysaccharides from the cell walls of the red algae. They are anionic linear polymers composed of 1,3α-1,4β-galactans having one (κ-), two (ι-) or three (λ-) sulfates per disaccharide unit. In ionic solutions, κ- and ι-carrageenans self-associate into helical structures that form rigid or flexible gels, respectively. λ-carrageenans do not form helices and are non-gelling. Carrageenans are used commercially as thickeners and stabilizing agents.
Carrageenans are used to suppress immune response in vivo and in vitro via mechanisms believed to involve selective cytopathic effect on macrophages. As ι-, κ-, and λ-carrageenans have varying degress of sulfation, they may be studied comparatively for differences in protective, antiviral, and immunosuppression activities.
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | May 09, 2026 | C107615 | |
| Certificate of Analysis | Aug 13, 2025 | C107615 | |
| Certificate of Analysis | Jun 23, 2025 | C107615 | |
| Certificate of Analysis | Jun 23, 2025 | C107615 | |
| Certificate of Analysis | Jun 23, 2025 | C107615 | |
| Certificate of Analysis | Jun 23, 2025 | C107615 | |
| Certificate of Analysis | Jun 23, 2025 | C107615 | |
| Certificate of Analysis | Jun 23, 2025 | C107615 | |
| Certificate of Analysis | Jun 23, 2025 | C107615 | |
| Certificate of Analysis | Jan 08, 2025 | C107615 | |
| Certificate of Analysis | Jan 08, 2025 | C107615 | |
| Certificate of Analysis | Jan 08, 2025 | C107615 | |
| Certificate of Analysis | Jan 08, 2025 | C107615 | |
| Certificate of Analysis | Jan 08, 2025 | C107615 | |
| Certificate of Analysis | Nov 15, 2024 | C107615 | |
| Certificate of Analysis | Nov 15, 2024 | C107615 | |
| Certificate of Analysis | Nov 15, 2024 | C107615 | |
| Certificate of Analysis | Nov 15, 2024 | C107615 | |
| Certificate of Analysis | Nov 15, 2024 | C107615 | |
| Certificate of Analysis | Jul 05, 2024 | C107615 | |
| Certificate of Analysis | Feb 25, 2023 | C107615 | |
| Certificate of Analysis | Feb 25, 2023 | C107615 | |
| Certificate of Analysis | Feb 08, 2023 | C107615 | |
| Certificate of Analysis | Feb 07, 2023 | C107615 | |
| Certificate of Analysis | Jun 10, 2022 | C107615 | |
| Certificate of Analysis | Jun 10, 2022 | C107615 | |
| Certificate of Analysis | Jun 10, 2022 | C107615 | |
| Certificate of Analysis | Jun 10, 2022 | C107615 | |
| Certificate of Analysis | Jun 10, 2022 | C107615 | |
| Certificate of Analysis | Jun 10, 2022 | C107615 | |
| Certificate of Analysis | Jun 10, 2022 | C107615 |
| Sensitivity | Light sensitive |
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