â¢ RECESSIVE ALLELE (noun). The noun RECESSIVE ALLELE has 1 sense: 1. an allele that produces its characteristic phenotype only when its paired allele is identical. Familiarity information: RECESSIVE ALLELE used as a noun is very rare.
Avoid in people with asthma. Avoid in people with a known allergy or sensitivity to glucosamine sulfate or its parts. Glucosamine comes from shrimp, crab, and other shellfish, and should be avoided if allergic or sensitive to shellfish or iodine.
Glucosamine sulfate is a chemical compound found in the fluid around joints. It can also be taken from natural sources such as seashells, or it can be made in the laboratory. Don't confuse glucosamine sulfate with other forms such as glucosamine hydrochloride or N-acetyl-glucosamine.