So, before you cook up some broccoli with a side of kale for dinner tonight, let’s take a look at the three reasons why these cruciferous vegetables may be dangerous to your thyroid health. Join Write. Too much of a good thing is toxic. Broccoli Can Inhibit Your Production of Thyroid Hormone . How do you know if you’re eating “too much” kale? You can replace kale with other leafy greens not linked to this problem, at least occasionally.. Our kale kick has backfired. Thyroid disease can occur when thyroid gland either doesn’t produce enough or produces too much of certain hormones. Kale or leaf cabbage is a variety of cabbage grown for its edible leaves. It’s a combination of factors; including potential iodine deficiency. How much is too much Levothyroxine? Green vegetables, especially kale, contain chemicals called goitrogens that may inhibit absorption of dietary iodine. It is advantageous to eat cruciferous vegetables, such as broccoli and kale, because of the health benefits that they provide. Kale also contains oxalates, which have been linked with kidney stones and some gallstones. I decided to ask some experts. Are there other foods that can suppress your thyroid function too? Because kale is a source of vitamin K, which promotes healthy blood clotting, people who take blood thinners should speak with their doctor to see how much they can safely eat. On the other end, hyperthyroidism, an overactive thyroid, may cause anything from weight loss to nervousness. Laurakj • • 21 Replies. For some, symptoms can be mild, for others, the symptoms can be debilitating and seem to take over their life. Is there a link between them and inflammation? Kale has more iron than beef and more calcium than milk. The final health problem that eating too much kale could cause is an interference with certain medications. Here’s what Christa has to say about how cruciferous vegetables – like kale – can affect the thyroid: As a nutritionist, I often get asked if cruciferous vegetables can cause or worsen thyroid issues. Why Kale Is Good For Dogs. I was only 26 years old. But the answer is not to avoid these super healthy foods, just to get enough iodine in our diet, as I’ve detailed in past volumes. But it is good to bear in mind that everything -- even if it seems "healthy" -- is only good for us when consumed in moderation. Being a good source of many nutrients like vitamins, minerals, antioxidants, phytonutrients, etc. Unfortunately, for many things, including kale, this is not true. She said it definitely affected thyroid function if too much is taken. It's not a matter of avoiding kale permanently, or even avoiding it at all. The key to health is moderation. Types of thyroid disorders are defined by whether the thyroid functions too little (hypothyroidism), too much (hyperthyroidism) or becomes affected by an autoimmune disorder. Having a few servings of cruciferous vegetables per week will not have a detrimental effect on thyroid hormone production. Well, there are natural goitrogenic compounds in this family of vegetables that can interfere with thyroid function in people with marginal iodine intake. Answer: According to this study published in the Journal of the Science of Food and Agriculture, 10 cups a day on a regular basis is probably the limit for raw kale–my second favorite vegetable! But he said that sometimes there can be too much of a good thing. Is kale bad for thyroid? Eating too many servings of cruciferous vegetables may interfere with thyroid hormone production. Eating too much kale or other types have not been linked to hyperthyroidism, but rather hypothyroidism. But too much kale can be a bad thing. I don't think even the biggest kale lovers out there are probably consuming that much. Kale on its own does not increase the risk of thyroid problems. That’s when the gland is not producing enough of the hormone triiodothyronine (T3) and its prohormone, thyroxine (T4). Kale is a mild goitrogen -- in rare cases it prevents the thyroid from getting enough iodine. So how much kale is too much? Shortly after, my 24 year old cousin had his entire thyroid removed and underwent radiation for his thyroid cancer. Everything in moderation, my friends, as too much kale (in smoothies or daily loading) can slow your thyroid, and you don’t need that. "Kale contains a compound called goitrogens that can block iodine from entering the thyroid gland, effecting overall metabolism negatively," she told The List. walfaro / Originally posted on Overdosing on Greens. But before I show you what they had to say, I want to talk about what makes kale so good for your dog. Kale is native to Europe but is now cultivated in many regions of the world. Thyroid UK. Her doctor said eating too much kale can aggravate the condition. Kale happens to be at the top of the list for foods to avoid if one is prone to hypothyroidism, a common endocrine disorder where the thyroid gland doesn’t produce enough thyroid hormone. they provide a … 7 Major Side Effects of Eating Too Much Kale Read More » It’s well known that broccoli and other cruciferous vegetables can suppress thyroid function. "Those with hypothyroidism are at risk for further iodine absorption impairment and should be careful not to consume too much kale." For some people, the thought process goes like this–if a little bit is healthy, then a lot should be REALLY healthy. As a registered dietitian in New York, here are four tips to keep your kale in check, and avoid thyroid problems. Dr Oz: Dark Side of Kale. I too, am hypothyroid—I had half my thyroid removed in 2011, after undergoing diagnostics for cancer. Let’s dig in. A decrease in iodine in your body can worsen symptoms of hypothyroidism, a condition where your thyroid gland does not produce enough hormones. Both of these are linked to the regulation of metabolism. Do you consider 10 cups of cruciferous too much a day? He estimates that over 90% of thyroid patients are clear of iodine deficiency problems, so cruciferous vegetables are almost always a non-issue. Why does kale suppress thyroid function? Learn more about how doctors approach treatment for each type of thyroid disease. Not everyone with a thyroid condition needs to be aware of goitrogens, however. If you are hypothyroid due to thyroid surgery known as thyroidectomy—a procedure done to treat thyroid cancer or to remove a goiter or nodules—you don’t need to be particular about goitrogens; likewise if you are hypothyroid after radioactive iodine (RAI) treatment for Graves' disease. And if they are, I wonder at what risk they put themselves for not consuming enough of other nutrients. They can block the thyroid’s uptake of iodine. Kale is not a killer. I was only throwing in one cup of it into a shake. If you have hypothyroidism (underactive thyroid), you may have been told to avoid cruciferous vegetables — such as kale, cauliflower, broccoli, cabbage, and … Dr. Oz says if you take blood thinners or antibiotics the Vitamin K found in kale could cause those medications to be less effective, so try to alternate it with other greens that are low in Vitamin K. Good options include romaine lettuce, green beans, cabbage, and asparagus. They are closer to wild cabbage than the domestic cabbage. 1. Kale in particular has become a remarkably popular health “super food,” with a lengthy list of benefits like antioxidants, cardiovascular support, as well as anti-inflammatory and cancer-fighting benefits. Nutritionists and bloggers and civilians, shocked that there could be something wrong with something so seemingly perfect (kale) threw up all over the internet with serious concerns . How our obsession with the leafy greens could lead to bloated bellies, thyroid problems and even KIDNEY STONES. Hypothyroidism, or underactive thyroid, can cause many symptoms, from weight gain to fatigue linked to reduction in metabolism. 8)FT4 14.8 (12 - 22) Hello I am new and I take 175mcg Levothyroxine. In the past 5 months I’ve done a ton of research about the kale-thyroid connection, and there’s a lot to learn. The key to avoiding thyroid problems is to get enough iodine in your diet. On the other end of the spectrum, too much iodine can increase your risk of autoimmune disease. Kale was all the rage for a while there. : TPO... - Thyroid UK. Kale: The toxic truth! Kale in larger quantities, especially in the form of juicing, can actually be harmful to healthy thyroid function. Probably more than you could stand to eat. This is on top of concerns that too many cruciferous vegetables can lower thyroid levels. 111,739 members • 129,958 posts. An unhealthy thyroid can either produce too many or too few hormones, and in the case of of an underactive thyroid gland (hypothyroidism), may well benefit from supplementation of missing vitamins and minerals. The hormones produced by your thyroid gland are essential for regulating your metabolism. Too much kale can cause thyroid problems. If you live in the US, you are almost certainly getting enough iodine in your diet. TPO antibodies 2000 (<34) TSH 4.70 (0.27 - 4.20) FT3 3.2 (3.1 - 6. How could one possibly eat too much kale? Kale and Your Thyroid. Even if you consumed a pound of raw kale a day for years, you are very unlikely to develop thyroid problems. I have been doing it a while, my TSH levels were better about a year ago but have been eating the raw kale for at least that long. Home; About; Posts ; Members; How much is too much Levothyroxine? So does that mean you should stop feeding your dog kale? Now I am steaming and blanching it and freezing it and using raw spinach instead. Should you eat it at all? Dr Oz loves Kale, and he has featured it on the show many times. https://www.meghantelpner.com/blog/are-you-eating-too-much-kale Learn how Goitrin can cause Hypothyroidism and whether to worry about Kidney Stones. His mother and my other aunt have also both had to have their thyroids removed. Those without hypothyroidism needn’t worry though. "Eating raw cruciferous vegetables … Symptoms, from weight loss to nervousness and even kidney stones and some gallstones am hypothyroid—I half. 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