Vitamin B1 (Thiamine HCl)
Vitamin B1, also known as thiamine, is an essential B vitamin involved in energy metabolism, nervous system function and the normal use of carbohydrates for fuel. Because the body stores only small amounts of thiamine, it needs to be supplied regularly through food or supplementation.
Thiamine hydrochloride (Thiamine HCl) is a stable form commonly used in nutritional supplements.
Energy Metabolism
Thiamine acts as a cofactor for enzymes that help convert carbohydrates into usable cellular energy.
This makes it particularly important in tissues with high energy demands, including the brain, nerves, heart and muscles. Adequate thiamine supports the normal breakdown of glucose and the production of ATP needed for everyday cellular function.
Nervous System Function
Thiamine plays an important role in maintaining healthy nerve function and communication.
The nervous system relies heavily on glucose for energy, so thiamine's role in carbohydrate metabolism is closely connected with normal brain and nerve activity. It also contributes to processes involved in neurotransmitter production and nerve signalling.
For this reason, vitamin B1 is commonly included in formulas for energy, nervous system support and general wellbeing.
Heart and Muscle Function
The heart and skeletal muscles require a continuous supply of energy to contract normally.
Thiamine helps support this energy production and contributes to normal muscle and cardiovascular function. Low thiamine status can affect tissues with high metabolic demands particularly quickly, which reflects how central the vitamin is to energy metabolism.
Food Sources of Thiamine
Thiamine occurs naturally in foods including pork, whole grains, legumes, nuts, seeds and fortified cereals.
Because it is a water-soluble vitamin, the body does not maintain large long-term stores. Regular dietary intake therefore helps maintain normal thiamine status.
Vitamin B1 for Pets
Thiamine is also an essential nutrient for dogs and cats, supporting energy metabolism, nervous system function, appetite and normal growth.
Cats are particularly sensitive to inadequate thiamine intake, so sufficient dietary vitamin B1 is important in properly balanced feline nutrition. Thiamine HCl can be included in pet supplements to provide a stable source of this essential vitamin alongside other B vitamins and nutritional ingredients.
Vitamin B1 in O2B Products
At O2B Healthy, vitamin B1 is included in O2B Vitamin B Complex, O2B Multi Vitamin and O2B Hyper Zinc, as well as O2B K9+ Joints for dogs and O2B Feline+ Joints for cats. Across these formulas, thiamine supports the normal conversion of carbohydrates into energy, nervous system function, muscle and heart function, and healthy everyday energy metabolism.