Shop with confidence — enjoy complimentary shipping on every order.

{"id":8224990134341,"title":"MASON NATURAL Vitamin B1 Thiamine 250 mg, Support Energy, 300 Day Supply | 250 mg high-potency thiamine to support energy production, normal metabolism \u0026 nervous system function","handle":"mason-natural-vitamin-b1-thiamine-250-mg-support-energy-300-day-supply-250-mg-high-potency-thiamine-to-support-energy-production-normal-metabolism-nervous-system-function","description":"\u003ch3\u003eMASON NATURAL Vitamin B1 Thiamine 250 mg, Support Energy, 300 Day Supply | 250 mg high-potency thiamine to support energy production, normal metabolism \u0026amp; nervous system function\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eWhat if you ate plenty of delicious food and yet had very little energy? That\nis how you might feel if you were severely deficient in any of the B-complex\nvitamins. Vitamin B1, along with B2, B12 and niacin are essential nutrients\nthat play important roles in energy production, particularly in the metabolism\nof carbohydrates, fats and proteins. Without sufficient B1, you would feel\nweary, fatigued, and find it hard to function normally. The B vitamins are in\na family of nutrients called coenzymes that help enzymes perform essential\nchemical reactions. This helps energy production, but also reactions critical\nto the function of neurotransmitters, hormones, digestive enzymes, mineral\nmetabolism, and many more. Vitamin B1 helps to support the health of the\ncentral nervous system, cardiovascular system, pulmonary system, immune system\nand muscle function, which is why it is considered essential.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eDAILY ENERGY SUPPORT: An easy-to-swallow tablet that adults 18+ take 1 daily, preferably with food, as a dietary supplement for natural energy level support\u003c\/li\u003e\n \u003cli\u003eVITAMIN B1: 250 mg Thiamin as thiamine hydrocholoride (Vitamin B1)\u003c\/li\u003e\n \u003cli\u003eBENEFITS: Known for converting carbohydrates into energy and for supporting normal nerve and cognitive functions\u003c\/li\u003e\n \u003cli\u003eCLEAN INGREDIENTS: No added dairy, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, sesame, sugar, starch, yeast, corn, artificial colors or flavors, preservatives, or animal products. Sodium-free\u003c\/li\u003e\n \u003cli\u003eTRUSTED FOR OVER 50 YEARS: Mason Natural has produced quality vitamin supplements for over five decades, adhering to cGMPs (current Good Manufacturing Practices) and US guidelines with rigorous testing \u0026amp; inspections\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-08-14T20:55:47+10:00","created_at":"2026-08-12T19:25:20+10:00","vendor":"MASON NATURAL","type":"B1 (Thiamine)","tags":["health_vitamins_Aug2026","hidden"],"price":20000,"price_min":20000,"price_max":20000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45540661755973,"title":"300","option1":"300","option2":null,"option3":null,"sku":"B09NMVS5RL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MASON NATURAL Vitamin B1 Thiamine 250 mg, Support Energy, 300 Day Supply | 250 mg high-potency thiamine to support energy production, normal metabolism \u0026 nervous system function - 300","public_title":"300","options":["300"],"price":20000,"weight":240,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/beesactive.com\/cdn\/shop\/files\/B09NMVS5RL.jpg?v=1786526723","\/\/beesactive.com\/cdn\/shop\/files\/81vL8xH8t4L_5724edc2-7859-446e-9699-b30be3799a99.jpg?v=1786526723","\/\/beesactive.com\/cdn\/shop\/files\/71gbbM-tsGL_9a6dd648-7428-4da2-be75-8bb2cd9b1656.jpg?v=1786526722","\/\/beesactive.com\/cdn\/shop\/files\/71rET6C5UaL_a3926c6c-0f62-47e3-8aec-d8b40f4e85b0.jpg?v=1786526723","\/\/beesactive.com\/cdn\/shop\/files\/81mOKVWDXsL_7612d9af-25e8-4acc-ab20-e13173d076bd.jpg?v=1786526723","\/\/beesactive.com\/cdn\/shop\/files\/713WuBNIl7L_b9725065-e322-407b-bf06-c66b2138b523.jpg?v=1786526722","\/\/beesactive.com\/cdn\/shop\/files\/81DPBtKiJjL_9c5ff410-3200-445f-b5ce-3ffc7615cc5e.jpg?v=1786526723"],"featured_image":"\/\/beesactive.com\/cdn\/shop\/files\/B09NMVS5RL.jpg?v=1786526723","options":["Unit Count"],"media":[{"alt":null,"id":32507717386309,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/beesactive.com\/cdn\/shop\/files\/B09NMVS5RL.jpg?v=1786526723"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/B09NMVS5RL.jpg?v=1786526723","width":2000},{"alt":null,"id":32507717419077,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/beesactive.com\/cdn\/shop\/files\/81vL8xH8t4L_5724edc2-7859-446e-9699-b30be3799a99.jpg?v=1786526723"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/81vL8xH8t4L_5724edc2-7859-446e-9699-b30be3799a99.jpg?v=1786526723","width":2000},{"alt":null,"id":32507717451845,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/beesactive.com\/cdn\/shop\/files\/71gbbM-tsGL_9a6dd648-7428-4da2-be75-8bb2cd9b1656.jpg?v=1786526722"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/71gbbM-tsGL_9a6dd648-7428-4da2-be75-8bb2cd9b1656.jpg?v=1786526722","width":2000},{"alt":null,"id":32507717484613,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/beesactive.com\/cdn\/shop\/files\/71rET6C5UaL_a3926c6c-0f62-47e3-8aec-d8b40f4e85b0.jpg?v=1786526723"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/71rET6C5UaL_a3926c6c-0f62-47e3-8aec-d8b40f4e85b0.jpg?v=1786526723","width":2000},{"alt":null,"id":32507717517381,"position":5,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/beesactive.com\/cdn\/shop\/files\/81mOKVWDXsL_7612d9af-25e8-4acc-ab20-e13173d076bd.jpg?v=1786526723"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/81mOKVWDXsL_7612d9af-25e8-4acc-ab20-e13173d076bd.jpg?v=1786526723","width":2000},{"alt":null,"id":32507717550149,"position":6,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/beesactive.com\/cdn\/shop\/files\/713WuBNIl7L_b9725065-e322-407b-bf06-c66b2138b523.jpg?v=1786526722"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/713WuBNIl7L_b9725065-e322-407b-bf06-c66b2138b523.jpg?v=1786526722","width":2000},{"alt":null,"id":32507717582917,"position":7,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/beesactive.com\/cdn\/shop\/files\/81DPBtKiJjL_9c5ff410-3200-445f-b5ce-3ffc7615cc5e.jpg?v=1786526723"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/81DPBtKiJjL_9c5ff410-3200-445f-b5ce-3ffc7615cc5e.jpg?v=1786526723","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMASON NATURAL Vitamin B1 Thiamine 250 mg, Support Energy, 300 Day Supply | 250 mg high-potency thiamine to support energy production, normal metabolism \u0026amp; nervous system function\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eWhat if you ate plenty of delicious food and yet had very little energy? That\nis how you might feel if you were severely deficient in any of the B-complex\nvitamins. Vitamin B1, along with B2, B12 and niacin are essential nutrients\nthat play important roles in energy production, particularly in the metabolism\nof carbohydrates, fats and proteins. Without sufficient B1, you would feel\nweary, fatigued, and find it hard to function normally. The B vitamins are in\na family of nutrients called coenzymes that help enzymes perform essential\nchemical reactions. This helps energy production, but also reactions critical\nto the function of neurotransmitters, hormones, digestive enzymes, mineral\nmetabolism, and many more. Vitamin B1 helps to support the health of the\ncentral nervous system, cardiovascular system, pulmonary system, immune system\nand muscle function, which is why it is considered essential.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eDAILY ENERGY SUPPORT: An easy-to-swallow tablet that adults 18+ take 1 daily, preferably with food, as a dietary supplement for natural energy level support\u003c\/li\u003e\n \u003cli\u003eVITAMIN B1: 250 mg Thiamin as thiamine hydrocholoride (Vitamin B1)\u003c\/li\u003e\n \u003cli\u003eBENEFITS: Known for converting carbohydrates into energy and for supporting normal nerve and cognitive functions\u003c\/li\u003e\n \u003cli\u003eCLEAN INGREDIENTS: No added dairy, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, sesame, sugar, starch, yeast, corn, artificial colors or flavors, preservatives, or animal products. Sodium-free\u003c\/li\u003e\n \u003cli\u003eTRUSTED FOR OVER 50 YEARS: Mason Natural has produced quality vitamin supplements for over five decades, adhering to cGMPs (current Good Manufacturing Practices) and US guidelines with rigorous testing \u0026amp; inspections\u003c\/li\u003e\n \u003c\/ul\u003e"}

MASON NATURAL Vitamin B1 Thiamine 250 mg, Support Energy, 300 Day Supply | 250 mg high-potency thiamine to support energy production, normal metabolism & nervous system function

In Stock. Leaves warehouse within 2 - 3 business days

$200.00 AUD
Maximum quantity available reached.
Free Shipping Australia Wide
100% Safe & Secure Checkout
100 Days Return Policy *
1 Year Warranty *

MASON NATURAL Vitamin B1 Thiamine 250 mg, Support Energy, 300 Day Supply | 250 mg high-potency thiamine to support energy production, normal metabolism & nervous system function

What if you ate plenty of delicious food and yet had very little energy? That is how you might feel if you were severely deficient in any of the B-complex vitamins. Vitamin B1, along with B2, B12 and niacin are essential nutrients that play important roles in energy production, particularly in the metabolism of carbohydrates, fats and proteins. Without sufficient B1, you would feel weary, fatigued, and find it hard to function normally. The B vitamins are in a family of nutrients called coenzymes that help enzymes perform essential chemical reactions. This helps energy production, but also reactions critical to the function of neurotransmitters, hormones, digestive enzymes, mineral metabolism, and many more. Vitamin B1 helps to support the health of the central nervous system, cardiovascular system, pulmonary system, immune system and muscle function, which is why it is considered essential.

Product Features

  • DAILY ENERGY SUPPORT: An easy-to-swallow tablet that adults 18+ take 1 daily, preferably with food, as a dietary supplement for natural energy level support
  • VITAMIN B1: 250 mg Thiamin as thiamine hydrocholoride (Vitamin B1)
  • BENEFITS: Known for converting carbohydrates into energy and for supporting normal nerve and cognitive functions
  • CLEAN INGREDIENTS: No added dairy, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, sesame, sugar, starch, yeast, corn, artificial colors or flavors, preservatives, or animal products. Sodium-free
  • TRUSTED FOR OVER 50 YEARS: Mason Natural has produced quality vitamin supplements for over five decades, adhering to cGMPs (current Good Manufacturing Practices) and US guidelines with rigorous testing & inspections

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.