{"product_id":"thorne-l-arginine-sustained-release-formerly-perfusia-sr","title":"Thorne - L-Arginine - Sustained Release (formerly Perfusia-SR)","description":"\u003cp\u003eThorne's L-Arginine Sustained Release delivers free-form L-arginine in a time-released matrix designed to maintain steadier plasma levels compared to standard immediate-release formulas. L-arginine is a conditionally essential amino acid that supports nitric oxide production, healthy endothelial function, and normal cardiovascular circulation. Formerly marketed as Perfusia-SR, this formulation carries Thorne's practitioner-grade manufacturing standards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy It's Worth Considering:\u003c\/strong\u003e The sustained-release delivery mechanism is the key differentiator here — it extends absorption over several hours, which may support more consistent nitric oxide availability without the short spike-and-drop pattern of conventional arginine supplements.\u003c\/p\u003e","brand":"Thorne","offers":[{"title":"Default Title","offer_id":42522500792414,"sku":"THO-SA525","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/6698\/2750\/files\/400_front_f196c9f6-9394-41e3-9f94-852e3f09ca4a.png?v=1773113186","url":"https:\/\/apotheca.market\/products\/thorne-l-arginine-sustained-release-formerly-perfusia-sr","provider":"Apotheca","version":"1.0","type":"link"}