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 and chondroitin are both natural substances produced by your body. Glucosamine is thought to stimulate cartilage production in the joints and chondroitin is a component of cartilage tissue. Itâs thought to attract water to the tissue, which helps the cartilage stay elastic, and also to block the action of enzymes that break down cartilage tissue.