1,5,6Shivnagar Vidya Prasarak Mandal College of Pharmacy, Malegaon Bk 413115.
2All India Shri Shivaji Memorial society's college of pharmacy, Pune.
3Government College of Pharmacy Karad.
4Prin. K.M. Kundnani College of Pharmacy, Cuffe parade, Mumbai - 400 005.
Effervescent tablets and granules are special dosage forms that contain a medicine plus an effervescent base made of citric acid, tartaric acid, and sodium hydrogen carbonate. When these substances are added to water, they react to release carbon dioxide, which causes effervescence. There are many uses for these granules in daily life. Information on the different ingredients used to make effervescent granules and tablets is provided in this review. Numerous techniques, including the wet method, dry method, fusion method, hot-melt extrusion method, and non-aqueous method, can be used to create effervescent granules. Compression, dry granulation, and wet granulation are methods for creating effervescent pills
Effervescent tablets are special dosage forms that contain a medicine and an effervescent base made of citric acid, tartaric acid, and sodium hydrogen carbonate. When these ingredients are introduced to water, they react to release carbon dioxide, which causes effervescence. Numerous techniques, including the wet method, dry method, fusion method, hot-melt extrusion method, and non-aqueous method, can be used to create effervescent granules. Wet problems with swallowing capsules or pills can be used to make effervescent tablets, which are simple to use. Additionally, these tablets are absorbed more quickly. Citric acid is the primary acid used. Carbonate and bicarbonate from potassium and sodium are examples of alkali sources. The purpose of effervescent tablet is the dosages are easy to take. Effervescent pills facilitate better and faster absorption, offer excellent compatibility, and make handling doses easier. The acid and carbonate act as a buffer to maintain the stomach's ideal pH. At 15 minutes, the absorption takes place. Uncoated pills are effervescent tablets. They are vulnerable to gastric acid. They can be consumed as liquids. Patients who have trouble swallowing can take these drugs with ease. The stomach tolerates it nicely. The production of CO2 during an effervescent reaction enhances the penetration of active ingredients into the paracellular spaces. To stop the tablets from sticking together, lubricants are used. In order to increase the bulk of the tablet, sucrose is added as a hydroscopic substance.
Mechanism Of Effervescense:
C6H8O7.H2O+ 3NaHCO3 (aq) → Na3C6H5O7+ 4H2O + 3CO2 (g) ↑
Citric acid + Sodium bicarbonate → Sodium citrate + Water + Carbon dioxide
C4H6O6 + 2 NaHCO3 →Na2C4H4O6 + 2H2O + 2CO2 (g) ↑
Tartaric acid + Sodium bicarbonate → Sodium tartrate + Water + Carbon dioxide.
Materials And Equipment’s
Ingredients |
F1 |
F2 |
F3 |
F4 |
F5 |
Aspirin |
300mg |
300mg |
300mg |
300mg |
300mg |
Citric acid |
108mg |
108mg |
108mg |
108mg |
108mg |
Sodium Bicarbonate |
369mg |
369mg |
369mg |
369mg |
369mg |
Saccharine |
7.5mg |
7.5mg |
7.5mg |
7.5mg |
7.5mg |
Cross carmellose sodium |
|
|
2.4mg |
2.4mg |
|
Banana Powder |
|
|
2.4mg |
|
2.4mg |
Okra mucilage powder |
|
2.4mg |
|
|
2.4mg |
Tartaric acid |
216mg |
216mg |
216mg |
216mg |
216mg |
METHODOLOGY
Non-Aqueous Wet Granulation Method
Granulation: The process of turning a powdery or solid material into grains or granules is known as granulation. It is used in a number of technological procedures in the pharmaceutical and chemical sectors. Granulation usually entails the agglomeration of small particles into bigger granules, which are usually between 0.2 and 4.0 mm in size.
Figure 6.1: Types of wet granulation
Organic solvents are used in the non-aqueous granulation process. Certain molecules are not suitable for dry mixing because they are temperature and moisture sensitive. These medications often make up a large portion of the formulation, which is made via non-aqueous granulation with organic solvents such as dichloromethane, chloroform, and isopropyl alcohol as a binder solution. Throughout this procedure, safety is crucial, thus all equipment must be flameproof, located in a designated location, and equipped with all necessary safety precautions.
Preparation Of Excipients-
Preparation of Okra Mucilage Powder Extraction Procedure:
Figure 1 : Preparation Of Okra Mucilage Powder
1. Purchase 250g of fresh pods of okra (Abelmoschus esculentus) at the neighborhood store.
2. The gathered okra was meticulously cleaned and sliced into tiny, 5 mm pieces.
3. After that, dry the tiny okra pieces in a hot air oven set at 70°C for 30 minutes, or until their weight remained consistent.
4. Use a mortar and pestle to cool it and minimize its size.
5. The powdered okra pods were placed in an airtight container for later usage after passing through filter number 22.
There are two phases involved in mucilage extraction.
Step 1: Mucilage extraction
1. Using 500ml of distilled water, precisely weigh 10g of the obtained okra powder.
2. Next, assemble the water bath and tripod stand.
3. Following that For around four hours, heat the solution at 60°C while stirring constantly.
4. The concentrated solution has cooled in a deep refrigerator at 4°C to 6°C after leaking through muslin fabric.
Figure 2: Extraction Of Mucilage
Step 2: Mucilage Isolation:
1. In 250 milliliters of ethanol, the extracted gum has separated.
2. This makes it possible to filter through muslin material.
3. Filtered through muslin cloth and washed with ethanol.
4. In a hot air oven, the pressed mucilage was further dried to constant weight for 15 minutes at 35–40°C.
5. To create a fine powder of dried okra mucilage extract, hard mucilage cake was ground with a mortar and pestle.
6. After that, it was sieved using sieve number 22.
7. Put it away for later use.
Figure 3: Isolation Of Okra Powder
Preparation Of Banana Powder-
Figure 4: Preparation Of Banana Powder
1. Gather two to three mature, medium-sized raw banana bunches. 2. The raw banana that was collected was meticulously cleaned and dried.
3. Sliced into thin pieces after peeling.
4. In a hot air oven, dry the banana slices for one hour at 100°C. until the weight remains constant was acquired.
5. Use a mortar and pestle to cool it and minimize its size.
6. The powdered raw banana powder was kept in an airtight container for later usage after passing through sieve number 50.
Preparation Of Effervescent Granules-
1. Determine the precise weight of each ingredient.
2. Go through sieve number 60# with every ingredient. Combine all the components and move them to a mortar.
Figure 5: Preparation of Effervescent Granules
Binder preparation:
Preparation Of Effervescent Tablets
Stage I: The dies are filled with powdered grains.
Step 1: Allow the lower punch to descend to its lowest position.
Step 2: Powder is fully poured into the die's bore.
Step 3: To ensure excess, the lower punch is elevated to the predetermined point. Step 4: Level the powder by passing it beneath the blade.
Step 5: This guarantees that the die's bore is filled with a precise the next step and the volume of the powder or granules to be used.
Stage II: The bed of powder or grains is compressed.
Step 6: Lower the upper punch into the die's bore.
Step 7: Precompression provides a first blow to the powder to eliminate extra air.
Step 8: Complete compression of the powder. Step 9: The right amount of pressure is applied.
The tenth step involves moving the upper punch upward.
Stage III: Ejection of the tablet.
Step 11: Until the next step is reached, the bottom punch starts to rise into the die raising tablet's bore.
Step 12: The foundation level with the die on top
Step 13: The tablet is passed beneath a static blade and punched aside into the take-off chute.
Step 14: The lower punch is prepared for filling by moving to its lowest position on the die.
Step 15: Complete the punching cycle again.
Evaluation & Results:
The evaluation table indicates that F5 was effectively developed.
The following are
F5 batch evaluation test: -
Organoleptic properties-
Colour- White
Taste- Sour
Appearance- Smooth
Shape- Standard convex
CONCLUSION:
It was determined that the effervescent reaction of citric acid, tartaric acid, and sodium bicarbonate provides superior effervescence, and that the effervescent tablet of aspirin can be prepared for rapid analgesic, antipyretic, and anti-inflammatory effect. Complementary excipients can only be utilized for formulation development, according to our review of the literature. Compared to a single unit dosage form, the gastro-intestinal tract (GIT) and delayed release of aspirin may lead to more consistent drug absorption and lower the risk of local discomfort. The non-aqueous wet granulation process produced effervescent tablets that demonstrated satisfactory results in terms of post-formulation assessment criteria. According to the results of the entire investigation, aspirin was effectively prepared and assessed as effervescent tablets utilizing a non-aqueous granulation process in conjunction with powdered banana and okra mucilage. It appears to be a promising formulation for the safe and efficient administration of medication.
REFERENCES
Dhanashree Nale*, Sunita Sanap, Yuvraj Lokhande, Kedar Shinde, Rohan Shinde, Nitiksha Jadhav, Formulation and Evaluation of Effervescent Tablets Using Natural Excipients: A Non-Aqueous Wet Granulation Approach, Int. J. of Pharm. Sci., 2025, Vol 3, Issue 4, 863-870 https://doi.org/10.5281/zenodo.15173394