L-cysteine
L-cysteine is a sulfur-containing amino acid that plays an essential role in supporting hair structure and growth.
Advantages:
It is key in the synthesis of keratin , the primary building block of hair.
It strengthens hair strands and contributes to their elasticity, reducing breakage.
Promotes healthy hair growth by supporting protein metabolism in hair follicles.
Antioxidant : it is a precursor to the antioxidant glutathione, which protects cell function from harmful oxidative processes, thus contributing to the health of hair follicles.
L-cysteine and thyroid problems
In cases of hypothyroidism, the body's regeneration and detoxification processes may also slow down. L-cysteine may play a role in supporting these processes.
It supports the synthesis of glutathione , one of the most important cellular antioxidants, helping to protect thyroid cells.
It helps detoxify cells , thereby reducing inflammatory processes that are common in autoimmune thyroid diseases.
It contributes to the health of the skin, nails and hair , which are often damaged in cases of hypothyroidism.
It supports protein synthesis , which is beneficial for improving slowed metabolism and regeneration processes.
Natural sources: eggs, meats, fish, dairy products, garlic, onions, broccoli, kale, chickpeas, sunflower seeds

