BIG TIME
Unfortunately, I have found people with Hashimotos may have impairments in their bodys ability to synthesize carnitine due to: Multiple nutrient deficiencies (beyond carnitine) : Other cofactors (additional nutrients needed to support our body in making carnitine) can also be lacking in those with Hashimotos, including having adequate amounts of iron ( iron deficiency with or without anemia is a common issue for people with Hashimotos, and it is thought that low iron may contribute to the low levels of carnitine found in most pregnant women), vitamin B3 (niacin), vitamin B6, and vitamin C
At first, the leakage increases your bloods hormone levels, leading to thyrotoxicosis, a condition in which thyroid hormone levels are too high

Some of the risk factors include: Genetic Predisposition : Native Hawaiians and Pacific Islanders have a higher genetic susceptibility to insulin resistance Obesity : Higher rates of overweight and obesity, especially central obesity Diet : High consumption of processed foods, sugary drinks, and refined carbohydrates contributes to insulin resistance Physical Inactivity : Sedentary lifestyles can lead to lower insulin sensitivity Socioeconomic Factors : Limited access to healthcare, healthy food options, education, and preventive care High Rates of Metabolic Syndrome : A cluster of conditions like high blood pressure, high blood sugar, and excess abdominal fat Leilani also has high blood pressure, abnormal cholesterol levels with a high LDL, fatty liver disease (now referred to as metabolic dysfunction-associated steatotic liver disease or MASLD) which was diagnosed recently from an elevated liver function test, and chronic kidney disease (CKD)