{"id":10690,"date":"2026-11-11T12:49:58","date_gmt":"2026-11-11T12:49:58","guid":{"rendered":"https:\/\/worldofsupplements.eu\/?post_type=product&#038;p=10690"},"modified":"2026-11-11T12:54:27","modified_gmt":"2026-11-11T12:54:27","slug":"refined-nutrition-ultra-mass-gainer-6kg","status":"publish","type":"product","link":"https:\/\/worldofsupplements.eu\/el\/product\/refined-nutrition-ultra-mass-gainer-6kg\/","title":{"rendered":"REFINED NUTRITION ULTRA MASS GAINER 6KG"},"content":{"rendered":"<p>Refined Nutrition&#8217;s Ultra Mass is a high quality mass gainer designed for hard gainers or those who need extra calories in their diet. In addition to these calories, it also contains a massive 55g of protein and 5-Carb blend, to help you reach your goals.<\/p>","protected":false},"excerpt":{"rendered":"<p>Refined Nutrition&#8217;s Ultra Mass is a high quality mass gainer designed for hard gainers or those who need extra calories in their diet. 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