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.
Before using this product, talk to your doctor, pharmacist, herbalist, or other healthcare provider. You may not be able to use chondroitin and glucosamine if you have: 1  diabetes; 2  a bleeding or blood clotting disorder such as hemophilia; 3  if you have allergies to certain drugs;