Table 1.
Substance | Synthetic | Nonsynthetic | Use | Specifications and Restrictions |
---|---|---|---|---|
Acids, citric and lactic | + | Acidifier, preservative, flavoring, antimicrobial [23] | When produced through microbial fermentation. | |
Food-grade microorganisms | + | Fermentation and sensory development, antimicrobial | Bacteria, fungi. | |
Yeast | + | Fermentation and sensory development |
Must be organic if end use is for human consumption, nonorganic if not commercially available. Cannot be grown on a petrochemical substrate or sulfite waste liquor. If smoked yeast, nonsynthetic smoke flavoring process must be documented. |
|
Acidified sodium chloride | + | Antimicrobial | Secondary direct antimicrobial food treatment and indirect food contact surface sanitizing. Acidified with citric acid only. | |
Ascorbic acid | + | Antioxidant, antimicrobial [24] | ||
Calcium phosphates | + | Fluid retention [25] | Monobasic, dibasic, and tribasic. | |
Calcium hypochlorite | + | Antimicrobial [26] | ||
Collagen gel | + | Casing material | Casing, may be used when organic collagen gel is not commercially available. | |
Ozone | + | Antimicrobial | ||
Peracetic acid/peroxyacetic acid | + | Antimicrobial | For use in wash and/or rinse water according to FDA limitations; for use as a sanitizer on food contact surfaces. | |
Phosphoric acid | + | Antimicrobial (surfaces only) | Cleaning of food contact surfaces and equipment only. | |
Potassium citrate | + | Fluid retention [27] | ||
Potassium lactate | + | Fluid retention [27] | Antimicrobial agent and pH regulator only. | |
Potassium phosphate | + | Fluid retention | For use only in products labeled “made with organic…” | |
Sodium citrate | + | Acidifier, preservative, flavoring, antimicrobial | ||
Sodium lactate | + | Acidifier, preservative, flavoring, antimicrobial | Antimicrobial agent and pH regulator only. | |
Tocopherols | + | Antioxidant | Derived from vegetable oil when rosemary extracts are not a suitable alternative. | |
Xanthan gum | + | Thickening agent, emulsion stabilizer, fat replacer [28] |
A For more information on these products, please see 7 CFR § 205.605.