{"product_id":"sisu-ester-c-supreme-citrus-free","title":"Sisu Ester-C Supreme (VCaps)","description":"\u003ch3\u003eWhat It Does\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDelivers 24-hour vitamin C protection with a single daily dose.\u003c\/strong\u003e Unlike regular vitamin C that clears your system in hours, Ester-C's patented calcium ascorbate formula stays active in your immune cells for up to 24 hours. Enhanced with quercetin and berry bioflavonoids for maximum absorption.\u003c\/p\u003e\u003ch3\u003eWhy It Works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePROVEN RETENTION:\u003c\/strong\u003e Clinical studies show Ester-C remains in white blood cells 24 hours — no other vitamin C can make this claim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eENHANCED ABSORPTION:\u003c\/strong\u003e Contains L-threonate metabolites that improve cellular uptake compared to standard ascorbic acid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTOMACH-FRIENDLY:\u003c\/strong\u003e Calcium-buffered process makes it less acidic and gentler than regular vitamin C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSYNERGISTIC SUPPORT:\u003c\/strong\u003e Quercetin provides anti-inflammatory benefits while berry bioflavonoids boost vitamin C absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Inside\u003c\/h3\u003e\u003cp\u003eClean vegan formula in vegetable capsules. Contains no dairy, wheat, gluten, peanuts or soy. Made in Canada to strict quality standards.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eWhy we carry it:\u003c\/em\u003e The only vitamin C with published research proving 24-hour immune cell retention — results that matter.\u003c\/p\u003e","brand":"Sisu","offers":[{"title":"120 VCaps","offer_id":39853551288423,"sku":"S01113","price":41.45,"currency_code":"CAD","in_stock":true},{"title":"210 VCaps","offer_id":39853551321191,"sku":"S01109","price":65.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1709\/1189\/products\/Sisu_Ester_C_Supreme_VCaps_Image_2.jpg?v=1663036551","url":"https:\/\/checkout.vitasave.ca\/products\/sisu-ester-c-supreme-citrus-free","provider":"Vitasave","version":"1.0","type":"link"}