Definition:

The compound β-hydroxy-β-methylbutyrate calcium, referred to as HMB-Ca, CAS: 135236-72-5, β-hydroxy-β-methylbutyric acid (HMB) is widely found in citrus fruits and certain vegetables such as Cauliflower, legumes such as alfalfa, and certain fish and seafood. Due to the active nature of HMB, it is converted into calcium salt-β-hydroxy-β-methylbutyrate (HMB-Ca) by synthetic methods; calcium salts are widely used, such as food additives, dietary additives, etc.

Physical and chemical properties:   White powder

β-hydroxy-β-methylbutyric acid (g/100g) : 77-82

Calcium (g/100g) : 12-16

Moisture (g/100g) :5-7.5

Solubility: easily soluble in water

Boiling point: 242.8ºC at 760 mmHg

Flash point: 114.9ºC

Vapor pressure: 0.00567mmHg at 25°C

Application areas:

1) HMB-Ca can be used to promote muscle growth, enhance immunity, reduce cholesterol and low-density lipoprotein (LDL) levels in the body to reduce the incidence of coronary heart disease and cardiovascular disease, and can also enhance the body's ability to fix nitrogen and maintain protein levels in the body. Widely used [1].

2) It can be added to beverages, milk and dairy products, cocoa products, chocolate and chocolate products, as well as candies, baked goods, and special dietary foods. The recommended amount is still ≤3g/day.

3) US Food and Drug Administration's GRAS certification, the scope of use is medical nutritious food and special diet.