{"id":46649,"date":"2025-05-17T21:15:49","date_gmt":"2025-05-18T01:15:49","guid":{"rendered":"https:\/\/advancedsofttissuerelease.com\/?page_id=46649"},"modified":"2025-05-17T21:15:49","modified_gmt":"2025-05-18T01:15:49","slug":"are-high-protein-diets-hurting-your-kidneys-what-the-research-says","status":"publish","type":"page","link":"https:\/\/advancedsofttissuerelease.com\/ja\/are-high-protein-diets-hurting-your-kidneys-what-the-research-says\/","title":{"rendered":"Are High-Protein Diets Hurting Your Kidneys? What the Research Says"},"content":{"rendered":"<h1 class=\"\" data-start=\"77\" data-end=\"150\"><strong data-start=\"79\" data-end=\"150\">Are High-Protein Diets Hurting Your Kidneys? What the Research Says<\/strong><\/h1>\n<p class=\"\" data-start=\"152\" data-end=\"474\">High-protein diets like <strong data-start=\"176\" data-end=\"207\">Keto, Carnivore, and Atkins<\/strong> have become increasingly popular for weight loss, muscle gain, and blood sugar control. While these diets offer short-term benefits, emerging research raises concerns about their <strong data-start=\"387\" data-end=\"424\">long-term impact on kidney health<\/strong>, especially in individuals with underlying risks.<\/p>\n<p class=\"\" data-start=\"476\" data-end=\"679\">In this article, we\u2019ll examine what the science says about <strong data-start=\"535\" data-end=\"558\">high-protein intake<\/strong>, how it affects the kidneys, and whether popular diets like <strong data-start=\"619\" data-end=\"627\">Keto<\/strong> \u3068 <strong data-start=\"632\" data-end=\"645\">Carnivore<\/strong> may be doing more harm than good.<\/p>\n<hr class=\"\" data-start=\"681\" data-end=\"684\" \/>\n<h2 class=\"\" data-start=\"686\" data-end=\"731\">\ud83e\udd69 <strong data-start=\"692\" data-end=\"731\">What Counts as a High-Protein Diet?<\/strong><\/h2>\n<p class=\"\" data-start=\"733\" data-end=\"923\">A high-protein diet is typically defined as <strong data-start=\"777\" data-end=\"841\">more than 1.6\u20132.0 g of protein per kg of body weight per day<\/strong>. This is <strong data-start=\"851\" data-end=\"871\">double or triple<\/strong> the standard dietary recommendation (0.8 g\/kg\/day).<\/p>\n<p class=\"\" data-start=\"925\" data-end=\"968\">Popular diets that fall into this category:<\/p>\n<ul data-start=\"969\" data-end=\"1173\">\n<li class=\"\" data-start=\"969\" data-end=\"1023\">\n<p class=\"\" data-start=\"971\" data-end=\"1023\"><strong data-start=\"971\" data-end=\"979\">Keto<\/strong>: Often 25\u201330% protein (with very low carbs)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1024\" data-end=\"1089\">\n<p class=\"\" data-start=\"1026\" data-end=\"1089\"><strong data-start=\"1026\" data-end=\"1039\">Carnivore<\/strong>: 100% animal-based; often 200\u2013300g+ protein daily<\/p>\n<\/li>\n<li class=\"\" data-start=\"1090\" data-end=\"1173\">\n<p class=\"\" data-start=\"1092\" data-end=\"1173\"><strong data-start=\"1092\" data-end=\"1102\">Atkins<\/strong>: High-protein, low-carb with liberal intake of meats, cheese, and eggs<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"1175\" data-end=\"1178\" \/>\n<h2 class=\"\" data-start=\"1180\" data-end=\"1231\">\ud83d\udea8 <strong data-start=\"1186\" data-end=\"1231\">How High-Protein Diets Affect the Kidneys<\/strong><\/h2>\n<h3 class=\"\" data-start=\"1233\" data-end=\"1289\">1. <strong data-start=\"1240\" data-end=\"1289\">Increased Kidney Filtration (Hyperfiltration)<\/strong><\/h3>\n<p class=\"\" data-start=\"1291\" data-end=\"1531\">High protein intake increases the workload of the kidneys. The body must excrete more <strong data-start=\"1377\" data-end=\"1407\">nitrogenous waste products<\/strong>, primarily urea, through urine. Over time, this can lead to <strong data-start=\"1468\" data-end=\"1498\">glomerular hyperfiltration<\/strong>, an early sign of kidney strain.<\/p>\n<blockquote data-start=\"1533\" data-end=\"1797\">\n<p class=\"\" data-start=\"1535\" data-end=\"1797\">\u2705 <strong data-start=\"1537\" data-end=\"1547\">Study:<\/strong> High-protein diets significantly increase glomerular filtration rate (GFR), which may predispose individuals to kidney damage if sustained long-term.<br data-start=\"1697\" data-end=\"1700\" \/><em data-start=\"1702\" data-end=\"1797\">Knight et al., 2003. Annals of Internal Medicine. doi:10.7326\/0003-4819-138-6-200303180-00009<\/em><\/p>\n<\/blockquote>\n<hr class=\"\" data-start=\"1799\" data-end=\"1802\" \/>\n<h3 class=\"\" data-start=\"1804\" data-end=\"1867\">2. <strong data-start=\"1811\" data-end=\"1867\">Progression of Kidney Disease in At-Risk Individuals<\/strong><\/h3>\n<p class=\"\" data-start=\"1869\" data-end=\"2022\">In people with <strong data-start=\"1884\" data-end=\"1938\">diabetes, hypertension, or reduced kidney function<\/strong>, excess protein can accelerate the progression of <strong data-start=\"1989\" data-end=\"2021\">chronic kidney disease (CKD)<\/strong>.<\/p>\n<blockquote data-start=\"2024\" data-end=\"2239\">\n<p class=\"\" data-start=\"2026\" data-end=\"2239\">\u2705 <strong data-start=\"2028\" data-end=\"2038\">Study:<\/strong> In patients with pre-existing renal disease, a high-protein diet accelerated kidney function decline and increased proteinuria.<br data-start=\"2166\" data-end=\"2169\" \/><em data-start=\"2171\" data-end=\"2239\">Fouque et al., 2009. Kidney International. doi:10.1038\/ki.2009.350<\/em><\/p>\n<\/blockquote>\n<hr class=\"\" data-start=\"2241\" data-end=\"2244\" \/>\n<h3 class=\"\" data-start=\"2246\" data-end=\"2293\">3. <strong data-start=\"2253\" data-end=\"2293\">Potential for Kidney Stone Formation<\/strong><\/h3>\n<p class=\"\" data-start=\"2295\" data-end=\"2486\">High-protein, low-carb diets increase <strong data-start=\"2333\" data-end=\"2376\">urinary calcium, oxalate, and uric acid<\/strong>, which raises the risk of <strong data-start=\"2403\" data-end=\"2420\">kidney stones<\/strong>\u2014especially with inadequate hydration or excessive animal protein.<\/p>\n<blockquote data-start=\"2488\" data-end=\"2695\">\n<p class=\"\" data-start=\"2490\" data-end=\"2695\">\u2705 <strong data-start=\"2492\" data-end=\"2502\">Study:<\/strong> High animal protein intake increases the risk of uric acid and calcium oxalate stone formation.<br data-start=\"2598\" data-end=\"2601\" \/><em data-start=\"2603\" data-end=\"2695\">Taylor &amp; Curhan, 2004. American Journal of Kidney Diseases. doi:10.1053\/j.ajkd.2004.06.016<\/em><\/p>\n<\/blockquote>\n<hr class=\"\" data-start=\"2697\" data-end=\"2700\" \/>\n<h3 class=\"\" data-start=\"2702\" data-end=\"2741\">4. <strong data-start=\"2709\" data-end=\"2741\">Acid Load and Bone Depletion<\/strong><\/h3>\n<p class=\"\" data-start=\"2743\" data-end=\"2902\">High meat consumption leads to <strong data-start=\"2774\" data-end=\"2805\">acidic metabolic byproducts<\/strong>, which may result in calcium loss from bones and increased kidney stress to maintain pH balance.<\/p>\n<blockquote data-start=\"2904\" data-end=\"3104\">\n<p class=\"\" data-start=\"2906\" data-end=\"3104\">\u2705 <strong data-start=\"2908\" data-end=\"2918\">Study:<\/strong> Chronic high-protein intake can lead to metabolic acidosis, affecting both bone and kidney health.<br data-start=\"3017\" data-end=\"3020\" \/><em data-start=\"3022\" data-end=\"3104\">Frassetto et al., 2001. European Journal of Nutrition. doi:10.1007\/s003940170004<\/em><\/p>\n<\/blockquote>\n<hr class=\"\" data-start=\"3106\" data-end=\"3109\" \/>\n<h3 class=\"\" data-start=\"3111\" data-end=\"3157\">\u26a0\ufe0f <strong data-start=\"3118\" data-end=\"3157\">Carnivore Diet: Particularly Risky?<\/strong><\/h3>\n<p class=\"\" data-start=\"3159\" data-end=\"3382\">The <strong data-start=\"3163\" data-end=\"3181\">carnivore diet<\/strong>, consisting entirely of animal products, is extremely high in protein and saturated fat. It lacks fiber, plant antioxidants, and protective phytonutrients that support detoxification and renal health.<\/p>\n<blockquote data-start=\"3384\" data-end=\"3562\">\n<p class=\"\" data-start=\"3386\" data-end=\"3562\">\u2705 <strong data-start=\"3388\" data-end=\"3404\">Observation:<\/strong> Anecdotal benefits may be outweighed by long-term risks, particularly kidney strain, micronutrient imbalances, and gut dysbiosis due to the absence of fiber.<\/p>\n<\/blockquote>\n<hr class=\"\" data-start=\"3564\" data-end=\"3567\" \/>\n<h2 class=\"\" data-start=\"3569\" data-end=\"3599\">\ud83e\udde0 <strong data-start=\"3575\" data-end=\"3599\">Who Is Most at Risk?<\/strong><\/h2>\n<ul data-start=\"3601\" data-end=\"3840\">\n<li class=\"\" data-start=\"3601\" data-end=\"3650\">\n<p class=\"\" data-start=\"3603\" data-end=\"3650\">People with <strong data-start=\"3615\" data-end=\"3650\">pre-diabetes or type 2 diabetes<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3651\" data-end=\"3723\">\n<p class=\"\" data-start=\"3653\" data-end=\"3723\">Individuals with <strong data-start=\"3670\" data-end=\"3723\">elevated creatinine, low GFR, or protein in urine<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3724\" data-end=\"3775\">\n<p class=\"\" data-start=\"3726\" data-end=\"3775\">Those with <strong data-start=\"3737\" data-end=\"3775\">a family history of kidney disease<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3776\" data-end=\"3840\">\n<p class=\"\" data-start=\"3778\" data-end=\"3840\"><strong data-start=\"3778\" data-end=\"3794\">Older adults<\/strong>, who have naturally declining kidney function<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"3842\" data-end=\"3845\" \/>\n<h2 class=\"\" data-start=\"3847\" data-end=\"3906\">\u2705 <strong data-start=\"3852\" data-end=\"3906\">What to Do Instead: Protect Your Kidneys Naturally<\/strong><\/h2>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3908\" data-end=\"4387\">\n<thead data-start=\"3908\" data-end=\"3988\">\n<tr data-start=\"3908\" data-end=\"3988\">\n<th data-start=\"3908\" data-end=\"3935\" data-col-size=\"sm\"><strong data-start=\"3910\" data-end=\"3925\">Instead of\u2026<\/strong><\/th>\n<th data-start=\"3935\" data-end=\"3988\" data-col-size=\"md\"><strong data-start=\"3937\" data-end=\"3945\">Try\u2026<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4069\" data-end=\"4387\">\n<tr data-start=\"4069\" data-end=\"4148\">\n<td data-start=\"4069\" data-end=\"4096\" data-col-size=\"sm\">Very high meat intake<\/td>\n<td data-start=\"4096\" data-end=\"4148\" data-col-size=\"md\">Moderate clean protein: wild fish, lentils, eggs<\/td>\n<\/tr>\n<tr data-start=\"4149\" data-end=\"4228\">\n<td data-start=\"4149\" data-end=\"4176\" data-col-size=\"sm\">Keto\/Carnivore long term<\/td>\n<td data-start=\"4176\" data-end=\"4228\" data-col-size=\"md\">ASTR Diet or Mediterranean-style variation<\/td>\n<\/tr>\n<tr data-start=\"4229\" data-end=\"4308\">\n<td data-start=\"4229\" data-end=\"4256\" data-col-size=\"sm\">Zero-carb diets<\/td>\n<td data-start=\"4256\" data-end=\"4308\" data-col-size=\"md\">Include low-glycemic fruits and vegetables<\/td>\n<\/tr>\n<tr data-start=\"4309\" data-end=\"4387\">\n<td data-start=\"4309\" data-end=\"4336\" data-col-size=\"sm\">Ignoring hydration<\/td>\n<td data-start=\"4336\" data-end=\"4387\" data-col-size=\"md\">Drink 8\u201310 cups filtered water per day<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"4389\" data-end=\"4392\" \/>\n<h2 class=\"\" data-start=\"4394\" data-end=\"4438\">\ud83c\udf3f <strong data-start=\"4400\" data-end=\"4438\">The ASTR Diet: A Safer Alternative<\/strong><\/h2>\n<p class=\"\" data-start=\"4440\" data-end=\"4537\">The <strong data-start=\"4444\" data-end=\"4457\">ASTR Diet<\/strong> is an <strong data-start=\"4464\" data-end=\"4520\">anti-inflammatory, moderate-protein, toxin-free plan<\/strong> that emphasizes:<\/p>\n<ul data-start=\"4538\" data-end=\"4789\">\n<li class=\"\" data-start=\"4538\" data-end=\"4580\">\n<p class=\"\" data-start=\"4540\" data-end=\"4580\">Clean protein from sustainable sources<\/p>\n<\/li>\n<li class=\"\" data-start=\"4581\" data-end=\"4612\">\n<p class=\"\" data-start=\"4583\" data-end=\"4612\">Antioxidant-rich vegetables<\/p>\n<\/li>\n<li class=\"\" data-start=\"4613\" data-end=\"4643\">\n<p class=\"\" data-start=\"4615\" data-end=\"4643\">Low glycemic carbohydrates<\/p>\n<\/li>\n<li class=\"\" data-start=\"4644\" data-end=\"4731\">\n<p class=\"\" data-start=\"4646\" data-end=\"4731\">Gut-restorative and kidney-supportive foods (e.g., leafy greens, berries, turmeric)<\/p>\n<\/li>\n<li class=\"\" data-start=\"4732\" data-end=\"4789\">\n<p class=\"\" data-start=\"4734\" data-end=\"4789\">Toxin elimination to reduce detox burden on the kidneys<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4791\" data-end=\"4853\">It\u2019s designed for <strong data-start=\"4809\" data-end=\"4830\">long-term healing<\/strong>, not short-term fixes.<\/p>\n<hr class=\"\" data-start=\"4855\" data-end=\"4858\" \/>\n<h2 class=\"\" data-start=\"4860\" data-end=\"4899\">\u2705 <strong data-start=\"4865\" data-end=\"4899\">Conclusion: Moderation Matters<\/strong><\/h2>\n<p class=\"\" data-start=\"4901\" data-end=\"5178\">While protein is essential, <strong data-start=\"4929\" data-end=\"4958\">more is not always better<\/strong>\u2014especially when it comes to kidney health. Long-term high-protein diets like Keto, Carnivore, and Atkins may increase the risk of <strong data-start=\"5089\" data-end=\"5139\">kidney strain, stones, and disease progression<\/strong>, especially in vulnerable populations.<\/p>\n<p class=\"\" data-start=\"5180\" data-end=\"5409\">The <strong data-start=\"5184\" data-end=\"5197\">ASTR Diet<\/strong> offers a balanced, research-informed solution that supports kidney function, reduces inflammation, and promotes overall wellness\u2014without excessive restriction or overloading the body with harmful waste products.<\/p>\n<hr class=\"\" data-start=\"5411\" data-end=\"5414\" \/>\n<h3 class=\"\" data-start=\"5416\" data-end=\"5446\">\ud83d\udcda <strong data-start=\"5423\" data-end=\"5446\">Recommended Reading<\/strong><\/h3>\n<ul data-start=\"5448\" data-end=\"5587\">\n<li class=\"\" data-start=\"5448\" data-end=\"5587\">\n<p class=\"\" data-start=\"5450\" data-end=\"5587\"><strong data-start=\"5450\" data-end=\"5529\">\ud83d\udcd6 Eat to Heal: Unlock the Healing Power of Food to End Sickness and Thrive<\/strong><br data-start=\"5529\" data-end=\"5532\" \/><a class=\"\" href=\"https:\/\/www.amazon.com\/dp\/B0DTTY2Z9M\" target=\"_new\" rel=\"noopener\" data-start=\"5534\" data-end=\"5587\">Buy on Amazon<\/a><\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"5589\" data-end=\"5592\" \/>\n<h3 class=\"\" data-start=\"5594\" data-end=\"5615\">\ud83e\uddfe <strong data-start=\"5601\" data-end=\"5615\">\u53c2\u8003\u6587\u732e<\/strong><\/h3>\n<ol data-start=\"5617\" data-end=\"6235\">\n<li class=\"\" data-start=\"5617\" data-end=\"5796\">\n<p class=\"\" data-start=\"5620\" data-end=\"5796\">Knight, E. L., et al. (2003). High protein intake and kidney function. <em data-start=\"5691\" data-end=\"5720\">Annals of Internal Medicine<\/em>, 138(6), 460\u2013467. <a class=\"cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"5739\" data-end=\"5794\">https:\/\/doi.org\/10.7326\/0003-4819-138-6-200303180-00009<\/a><\/p>\n<\/li>\n<li class=\"\" data-start=\"5797\" data-end=\"5930\">\n<p class=\"\" data-start=\"5800\" data-end=\"5930\">Fouque, D., et al. (2009). Low protein diets in CKD. <em data-start=\"5853\" data-end=\"5875\">Kidney International<\/em>, 75(7), 691\u2013700. <a class=\"cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"5893\" data-end=\"5928\">https:\/\/doi.org\/10.1038\/ki.2009.350<\/a><\/p>\n<\/li>\n<li class=\"\" data-start=\"5931\" data-end=\"6088\">\n<p class=\"\" data-start=\"5934\" data-end=\"6088\">Taylor, E. N., &amp; Curhan, G. C. (2004). Diet and kidney stone formation. <em data-start=\"6006\" data-end=\"6024\">Am J Kidney Dis.<\/em>, 44(6), 1000\u20131007. <a class=\"cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"6044\" data-end=\"6086\">https:\/\/doi.org\/10.1053\/j.ajkd.2004.06.016<\/a><\/p>\n<\/li>\n<li class=\"\" data-start=\"6089\" data-end=\"6235\">\n<p class=\"\" data-start=\"6092\" data-end=\"6235\">Frassetto, L., et al. (2001). Diet, acid-base balance, and kidney health. <em data-start=\"6166\" data-end=\"6178\">Eur J Nutr<\/em>, 40(5), 200\u2013213. <a class=\"cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"6196\" data-end=\"6233\">https:\/\/doi.org\/10.1007\/s003940170004<\/a><\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Are High-Protein Diets Hurting Your Kidneys? What the Research Says High-protein diets like Keto, Carnivore, and Atkins have become increasingly popular for weight loss, muscle gain, and blood sugar control. While these diets offer short-term benefits, emerging research raises concerns about their long-term impact on kidney health, especially in individuals with underlying risks. In this article, we\u2019ll examine what the science says about high-protein intake, how it affects the kidneys, and whether popular diets like Keto and Carnivore may be doing more harm than good. \ud83e\udd69 What Counts as a High-Protein Diet? A high-protein diet is typically defined as more than 1.6\u20132.0 g of protein per kg of body weight [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_analytify_skip_tracking":false,"footnotes":""},"class_list":["post-46649","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/advancedsofttissuerelease.com\/ja\/wp-json\/wp\/v2\/pages\/46649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/advancedsofttissuerelease.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/advancedsofttissuerelease.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/advancedsofttissuerelease.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/advancedsofttissuerelease.com\/ja\/wp-json\/wp\/v2\/comments?post=46649"}],"version-history":[{"count":0,"href":"https:\/\/advancedsofttissuerelease.com\/ja\/wp-json\/wp\/v2\/pages\/46649\/revisions"}],"wp:attachment":[{"href":"https:\/\/advancedsofttissuerelease.com\/ja\/wp-json\/wp\/v2\/media?parent=46649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}