{"product_id":"black-stack","title":"Black Stack","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--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 @[53.5rem]\/main:[--thread-content-max-width:48rem] relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eMRI Performance Black Stack\u003c\/strong\u003e pairs Black Powder Pre-Workout with NO2 Black Muscle + Pump for a complete, high-intensity training experience. Black Powder brings energy, focus, endurance, and performance support to help you show up ready to train, while NO2 Black adds a dedicated nitric oxide and muscle-pump formula to support blood flow, vascularity, and nutrient delivery to working muscles.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eTake them together before training when you want more than a standard pre-workout—power through demanding sessions with sustained drive, explosive pumps, and the focus to finish strong.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\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\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MRI Performance","offers":[{"title":"Cherry Bomb \/ Jacked Juice","offer_id":46215925203019,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Cherry Bomb \/ Black Razzy Ripped","offer_id":46215925235787,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Cherry Bomb \/ Swoleberry","offer_id":46215925268555,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Cherry Bomb \/ Sour Pixie Pump","offer_id":46215925301323,"sku":null,"price":59.99,"currency_code":"USD","in_stock":false},{"title":"Cocoberry Boom \/ Jacked Juice","offer_id":46215925334091,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Cocoberry Boom \/ Black Razzy Ripped","offer_id":46215925366859,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Cocoberry Boom \/ Swoleberry","offer_id":46215925399627,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Cocoberry Boom \/ Sour Pixie Pump","offer_id":46215925432395,"sku":null,"price":59.99,"currency_code":"USD","in_stock":false},{"title":"Fruit Fuse \/ Jacked Juice","offer_id":46215925465163,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Fruit Fuse \/ Black Razzy Ripped","offer_id":46215925497931,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Fruit Fuse \/ Swoleberry","offer_id":46215925530699,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"Fruit Fuse \/ Sour Pixie Pump","offer_id":46215925563467,"sku":null,"price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/8563\/8731\/files\/WhatsAppImage2026-09-22at15.55.09.jpg?v=1790107027","url":"https:\/\/mri-performance.com\/products\/black-stack","provider":"MRI Performance","version":"1.0","type":"link"}