Inosinic acid
Score impact
0.00
points/product
Description
The food additive E630, known as inosinic acid, is a flavor enhancer naturally found in meat and fish. It belongs to the group of ribonucleotides, together with E631 (disodium inosinate) and E635 (disodium ribonucleotides). Industrially, it is obtained by bacterial fermentation from starch or sugars, or by enzymatic hydrolysis of yeast RNA.
It is a white crystalline powder, odorless, with a characteristic umami taste. Its main function is to enhance the flavor of foods, especially in combination with monosodium glutamate (E621), with which it produces a synergistic effect.
It was approved as a food additive in the European Union after evaluations by EFSA (European Food Safety Authority) and JECFA (Joint FAO/WHO Expert Committee on Food Additives). The established ADI (Acceptable Daily Intake) is 0-120 mg/kg body weight (expressed as inosinic acid).
It is considered safe for the general population, with no significant adverse effects at the usage levels. In food labeling, it must appear as "inosinic acid" or "E630". It is important to note that, although safe, some people may experience mild reactions if sensitive to flavor enhancers.
In summary, E630 is a well-studied and authorized additive that contributes to improving the sensory profile of processed foods.
E630 is mainly used in meat products, soups, broths, sauces, snacks, prepared dishes, and seasonings.
In the Spanish market, it is found in brands such as Gallina Blanca (broths and soups), El Pozo (cold meats), and in snacks from the brand Lays (flavored potato chips). Regulation EC 1333/2008 establishes maximum usage levels: in most foods, the maximum amount is 500 mg/kg (expressed as inosinic acid), although in some products such as soups and broths it can reach 1000 mg/kg. In the United States, the FDA considers it GRAS (Generally Recognized as Safe) and does not set specific limits, while in Japan its use is widespread in traditional cooking. The comparison shows that the EU is more restrictive in the maximum permitted doses.
Scientific studies have not documented significant adverse effects of E630 at authorized doses. EFSA and JECFA conclude that there is no evidence of toxicity, carcinogenicity, or teratogenicity.
The biological mechanism is based on the activation of umami taste receptors (T1R1/T1R3) on the tongue, without relevant systemic effects. Sensitive populations, such as people with gout, may need caution because inosinic acid is metabolized to uric acid, but the amounts in foods are very low to cause problems. No interactions with medications are known.
In summary, EFSA and WHO consider E630 safe for the general population at current usage levels.
- Inosinic acid
- Inosinic
- Free inosinic acid
- Inosine-5'-monophosphate
- IMP
- Inosine monophosphate
- Inosine nucleotide
- Flavor enhancer
- Umami flavor acid
- Food-grade inosinic acid
- Meat flavor factor
- Inosine ribonucleotide
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