{"product_id":"l-citrulline","title":"L-Citrulline Powder","description":"\u003cdiv class=\"flex h-svh w-screen flex-col\"\u003e\n\u003cdiv class=\"relative z-0 flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"relative flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"@container\/main relative flex min-w-0 flex-1 flex-col -translate-y-[calc(env(safe-area-inset-bottom,0px)\/2)] pt-[calc(env(safe-area-inset-bottom,0px)\/2)]\"\u003e\n\u003cdiv data-scroll-root=\"\" class=\"@w-sm\/main:[scrollbar-gutter:stable_both-edges] touch:[scrollbar-width:none] relative flex min-h-0 min-w-0 flex-1 flex-col [scrollbar-gutter:stable] not-print:overflow-x-clip not-print:overflow-y-auto scroll-pt-(--header-height) [--sticky-padding-top:var(--header-height)] has-data-[fixed-header=less-than-xl]:@w-xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xl]:@w-xl\/main:[--sticky-padding-top:0px] has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:[--sticky-padding-top:0px]\"\u003e\u003cmain class=\"min-h-0 flex-1\" id=\"main\"\u003e\n\u003cdiv id=\"thread\" class=\"group\/thread flex flex-col min-h-full\"\u003e\n\u003cdiv role=\"presentation\" class=\"composer-parent flex flex-1 flex-col focus-visible:outline-0\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\" data-pb-monitored=\"true\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"965519c9-0e1e-492b-b0fd-9a65bbef6dd7\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"315cc604-5dff-4398-8150-ccd25d89d1e0\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"99\" data-end=\"577\"\u003e\u003cstrong data-start=\"99\" data-end=\"115\"\u003eL-Citrulline\u003c\/strong\u003e is a non-essential amino acid best known for its powerful role in nitric oxide (NO) production and blood flow support. Unlike many amino acids, L-citrulline is not used directly to build muscle proteins. Instead, it serves as a key precursor to \u003cstrong data-start=\"361\" data-end=\"375\"\u003eL-arginine\u003c\/strong\u003e, which the body then converts into nitric oxide. This unique pathway makes L-citrulline one of the most effective supplements for enhancing circulation, exercise performance, and cardiovascular health.\u003c\/p\u003e\n\u003cp data-start=\"579\" data-end=\"946\"\u003eNaturally found in watermelon (Citrullus lanatus), L-citrulline has gained widespread popularity in sports nutrition and wellness formulas due to its superior absorption and longer-lasting effects compared to L-arginine itself. When taken as a powder, it offers flexible dosing, fast digestion, and easy stacking with other performance or health-supporting nutrients.\u003c\/p\u003e\n\u003ch3 data-start=\"948\" data-end=\"983\"\u003eBenefits of L-Citrulline Powder\u003c\/h3\u003e\n\u003cp data-start=\"985\" data-end=\"1329\"\u003e\u003cstrong data-start=\"985\" data-end=\"1039\"\u003e1. Enhanced Blood Flow and Nitric Oxide Production\u003c\/strong\u003e\u003cbr data-start=\"1039\" data-end=\"1042\"\u003eL-citrulline significantly boosts nitric oxide levels by increasing plasma L-arginine. Nitric oxide relaxes and widens blood vessels, improving circulation and oxygen delivery throughout the body. This benefit is central to improved exercise pumps, endurance, and cardiovascular support.\u003c\/p\u003e\n\u003cp data-start=\"1331\" data-end=\"1666\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1381\"\u003e2. Improved Exercise Performance and Endurance\u003c\/strong\u003e\u003cbr data-start=\"1381\" data-end=\"1384\"\u003eSupplementation with L-citrulline has been shown to reduce fatigue, improve ATP production, and enhance muscular endurance. Athletes often report better workout volume, increased repetitions, and reduced perceived exertion, particularly during high-intensity or resistance training.\u003c\/p\u003e\n\u003cp data-start=\"1668\" data-end=\"1970\"\u003e\u003cstrong data-start=\"1668\" data-end=\"1707\"\u003e3. Muscle Pump and Recovery Support\u003c\/strong\u003e\u003cbr data-start=\"1707\" data-end=\"1710\"\u003eBy increasing blood flow to working muscles, L-citrulline promotes greater nutrient delivery and waste removal. This can translate to enhanced muscle pumps during training and faster recovery afterward, helping reduce soreness and improve training consistency.\u003c\/p\u003e\n\u003cp data-start=\"1972\" data-end=\"2236\"\u003e\u003cstrong data-start=\"1972\" data-end=\"2010\"\u003e4. Cardiovascular and Heart Health\u003c\/strong\u003e\u003cbr data-start=\"2010\" data-end=\"2013\"\u003eL-citrulline supports healthy blood pressure levels and endothelial function by sustaining nitric oxide availability. Regular use may benefit individuals focused on long-term cardiovascular wellness and circulation support.\u003c\/p\u003e\n\u003cp data-start=\"2238\" data-end=\"2503\"\u003e\u003cstrong data-start=\"2238\" data-end=\"2274\"\u003e5. Male Performance and Vitality\u003c\/strong\u003e\u003cbr data-start=\"2274\" data-end=\"2277\"\u003eDue to its role in blood vessel dilation and circulation, L-citrulline is commonly used to support male performance, stamina, and overall vitality. It is often included in men’s health and performance formulas for this reason.\u003c\/p\u003e\n\u003cp data-start=\"2505\" data-end=\"2753\"\u003e\u003cstrong data-start=\"2505\" data-end=\"2541\"\u003e6. Metabolic and Cellular Health\u003c\/strong\u003e\u003cbr data-start=\"2541\" data-end=\"2544\"\u003eL-citrulline also plays a role in the urea cycle, helping the body remove ammonia, a metabolic waste product that contributes to fatigue. This supports overall metabolic efficiency and sustained energy levels.\u003c\/p\u003e\n\u003ch3 data-start=\"2755\" data-end=\"2775\"\u003eDosage and Usage\u003c\/h3\u003e\n\u003cp data-start=\"2777\" data-end=\"2890\"\u003eThe \u003cstrong data-start=\"2781\" data-end=\"2832\"\u003etypical effective dosage of L-citrulline powder\u003c\/strong\u003e ranges from \u003cstrong data-start=\"2845\" data-end=\"2889\"\u003e3,000 mg to 6,000 mg (3–6 grams) per day\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-start=\"2892\" data-end=\"3198\"\u003e\n\u003cli data-start=\"2892\" data-end=\"2984\"\u003e\n\u003cp data-start=\"2894\" data-end=\"2984\"\u003e\u003cstrong data-start=\"2894\" data-end=\"2933\"\u003eFor exercise performance and pumps:\u003c\/strong\u003e\u003cbr data-start=\"2933\" data-end=\"2936\"\u003e4–6 grams taken 30–60 minutes before training.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2985\" data-end=\"3095\"\u003e\n\u003cp data-start=\"2987\" data-end=\"3095\"\u003e\u003cstrong data-start=\"2987\" data-end=\"3036\"\u003eFor cardiovascular or general health support:\u003c\/strong\u003e\u003cbr data-start=\"3036\" data-end=\"3039\"\u003e3–4 grams daily, taken once or divided into two doses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3096\" data-end=\"3198\"\u003e\n\u003cp data-start=\"3098\" data-end=\"3198\"\u003e\u003cstrong data-start=\"3098\" data-end=\"3133\"\u003eFor advanced performance users:\u003c\/strong\u003e\u003cbr data-start=\"3133\" data-end=\"3136\"\u003eUp to 8 grams daily may be used under professional guidance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3200\" data-end=\"3382\"\u003eL-citrulline powder mixes easily with water or pre-workout beverages and is often stacked with ingredients like L-arginine, beetroot extract, or electrolytes for synergistic effects.\u003c\/p\u003e\n\u003ch3 data-start=\"3384\" data-end=\"3411\"\u003eSafety and Tolerability\u003c\/h3\u003e\n\u003cp data-start=\"3413\" data-end=\"3671\"\u003eL-citrulline is well-tolerated by most individuals and does not typically cause gastrointestinal discomfort at recommended doses. As with any supplement, those with medical conditions or taking medications should consult a healthcare professional before use.\u003c\/p\u003e\n\u003cp data-start=\"3673\" data-end=\"3929\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"3673\" data-end=\"3687\"\u003eIn summary\u003c\/strong\u003e, L-citrulline powder is a highly effective, research-backed amino acid that supports blood flow, exercise performance, recovery, and cardiovascular health—making it a cornerstone ingredient in modern performance and wellness supplementation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Jarvis Nutrition","offers":[{"title":"$38.00","offer_id":44046380335187,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/8355\/5155\/files\/Yographtext-2026-02-09T105849.043.png?v=1770663541","url":"https:\/\/jarvisnutrition.com\/products\/l-citrulline","provider":"Jarvis Nutrition","version":"1.0","type":"link"}