CLA Supplement.When taken by mouth: CLA is likely safe when taken in amounts normally found in foods, such as milk and beef. It is possibly safe when taken in larger amounts as medicine. It might cause side effects such as stomach upset, diarrhea, nausea, fatigue, and headache. Pregnancy and breast-feeding: CLA is likely safe when taken by mouth in amounts normally found in foods. But there isn’t enough reliable information to know if CLA is safe to use in larger amounts when pregnant or breast-feeding. Stay on the safe side and avoid use.
Children: CLA is likely safe when taken by mouth in amounts normally found in foods. CLA supplements are possibly safe for children when taken by mouth for up to 7 months. There isn’t enough reliable information to know if long-term use of supplements is safe.
Bleeding disorders. CLA supplements might slow blood clotting. In theory, CLA might increase the risk of bruising and bleeding in people with bleeding disorders.
Diabetes: There are concerns that taking CLA supplements can worsen diabetes. Avoid use.