Understanding Gelatin Coated Tablets: Definition and Benefits

Gelatin coated tablets are a common form of oral medication that have a gelatin coating applied to the outside of the tablet. This coating serves several purposes, including protecting the tablet from moisture and improving its appearance. Gelatin is a Protein derived from animal Collagen and is commonly used in the pharmaceutical industry as a coating agent for tablets. The gelatin coating on tablets helps to protect the active ingredients inside from degradation due to exposure to moisture. This is particularly important for medications that are sensitive to moisture, as it can affect their stability and efficacy. By providing a barrier between the tablet and the external Environment, the gelatin coating helps to ensure that the medication remains potent and effective until it is consumed.

Physical and chemical Indicators
Item	Unit	Indicator requirements	Test results
Sensory requirements	/	Light yellow /yellow	Light yellow
	/	Solid state	Solid particles
	/	No unpleasant odor	No unpleasant odor
Ph	/	3.5-7.5	5.7
Viscosity	6.67%60℃	Map.s	3.9
Moisture content	%	≤14.0	9.5
Ash content	%	≤2.0	1.08
Condensation strength	Bloom g	≥50	213
Light transmittanceratio	%	Wavelength450nm≥30 Wavelength620nm≥50	Wavelength450nm:79 Wavelength620nm:92
Water insoluble matter	%	≤0.2	0.01
Sulfur dioxide	mg/kg	≤30	12 ppm
Superoxide	mg/kg	≤10	0 ppm
Total arsenic (as As).	mg/kg	≤1.0	0.3
Chromium (as Cr)	mg/kg	≤2.0	0.8
Lead (as Pb)	mg/kg	≤1.5	≤0.3

In addition to protecting the medication from moisture, the gelatin coating also serves to improve the appearance of the tablet. The coating can be colored and flavored to make the tablet more visually appealing and easier to swallow. This is especially important for medications that are taken on a regular basis, as patients are more likely to adhere to their treatment regimen if the medication is palatable and easy to take. Gelatin coated tablets offer several benefits over other forms of oral medication. One of the main advantages is their ability to provide a controlled release of the active ingredients. The gelatin coating can be designed to dissolve at a specific rate, allowing for a gradual release of the medication into the bloodstream. This can help to maintain a steady level of the drug in the body, which is particularly important for medications that need to be taken at regular intervals. Another benefit of gelatin coated tablets is their ease of swallowing. The smooth, slippery coating makes it easier for patients to swallow the tablet without any discomfort. This is especially important for elderly patients or those with swallowing difficulties, who may have trouble taking large or uncoated tablets.

Gelatin coated tablets are also more stable than other forms of oral medication. The gelatin coating helps to protect the active ingredients from degradation due to exposure to light, heat, and oxygen. This can help to extend the shelf life of the medication and ensure that it remains effective for a longer period of time. Overall, gelatin coated tablets are a popular and effective form of oral medication that offer several benefits over other forms of medication. The gelatin coating helps to protect the active ingredients from moisture and degradation, improve the appearance of the tablet, provide a controlled release of the medication, and make the tablet easier to swallow. These benefits make gelatin coated tablets a preferred choice for many patients and healthcare providers alike.