{"product_id":"animal-stak-natural-testosterone-booster-21-packs","title":"Animal Stak 21 Packs","description":"\u003cp\u003e\u003cstrong\u003eAnimal Stak\u003c\/strong\u003e from Universal Nutrition is the ultimate natural testosterone booster for hardgainers. Engineered to improve nutrient partitioning, promote muscle growth via protein synthesis and nitrogen retention, and provide anti-catabolic support — Stak turns hardgainers into serious gainers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBoosts free testosterone naturally\u003c\/li\u003e\n\u003cli\u003eEnhances protein synthesis \u0026amp; nitrogen retention\u003c\/li\u003e\n\u003cli\u003eAnti-catabolic support to protect muscle\u003c\/li\u003e\n\u003cli\u003eImproved nutrient partitioning for lean gains\u003c\/li\u003e\n\u003cli\u003e21 convenient daily packs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDirections:\u003c\/strong\u003e Take 1 pack daily for 21 consecutive days. On training days, take 30–45 minutes before lifting. On rest days, take before bed. Cycle 3 weeks on, 1 week off for best results.\u003c\/p\u003e","brand":"Universal Nutrition","offers":[{"title":"Default Title","offer_id":23247160868945,"sku":"","price":56.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0098\/6837\/8193\/files\/GYMSUPPLEMENTS.CO.UK_48_8f97f0a6-7137-473f-ba52-54067339f06e.png?v=1725712240","url":"https:\/\/www.gymsupplements.co.uk\/products\/animal-stak-natural-testosterone-booster-21-packs","provider":"GymSupplements.co.uk","version":"1.0","type":"link"}