In shortGlucosamine (CAS 3416-24-8) is an amino sugar and a staple joint-supplement ingredient. Besides shellfish-derived, allergen-considerate fermentation-derived (non-animal) types exist, with forms such as the hydrochloride.
What glucosamine is
Glucosamine is an amino sugar related to cartilage components, used for joint-health positioning, often combined with chondroitin.
Source, form & sourcing
Shellfish-derived and fermentation-derived (non-animal, allergen-considerate) types exist, distributed as the hydrochloride and other forms. Origin labeling and allergens are important to confirm. See functional ingredients.
FAQ
I am concerned about shellfish allergy.
Choosing fermentation-derived (non-animal) glucosamine addresses allergen concerns. Confirm the source.
Difference between hydrochloride and sulfate?
Different forms have different assay and CAS. Confirm the intended form.
Is it combined with chondroitin?
In joint supplements, combination is common. Confirm formulation and spec.