Soft capsules represent a sophisticated dosage form, offering advantages in API delivery, stability, and patient acceptance. Central to their formulation is the choice of filling material, where Pharmaceutical Grade Polyethylene Glycol 400 (PEG 400) plays a crucial role. NINGBO INNO PHARMCHEM CO.,LTD. provides high-quality PEG 400, understanding its critical contribution to the success of soft capsule products.
The efficacy of a soft capsule relies heavily on the properties of its fill. PEG 400, a clear, viscous liquid, acts as an excellent solvent and carrier for a wide range of APIs. Its low volatility, good compatibility with gelatin shell materials, and ability to dissolve many poorly soluble compounds make it an ideal choice. Pharmaceutical grade polyethylene glycol 400 for soft capsules ensures that the active ingredient remains stable and uniformly dispersed within the capsule. When you buy PEG 400 liquid from a reputable source like NINGBO INNO PHARMCHEM CO.,LTD., you are assured of a product that meets the demanding specifications for pharmaceutical applications.
The chemistry of PEG 400 allows it to function as a plasticizer within the capsule fill, contributing to the overall flexibility and integrity of the soft gel. Furthermore, its hygroscopic nature can help maintain the moisture content of the fill, which is important for the stability of certain APIs. The uses of polyethylene glycol 400 in medicine are broad, but its application as a liquid vehicle in soft capsules is particularly significant, offering a versatile solution for delivering a variety of therapeutic agents.
NINGBO INNO PHARMCHEM CO.,LTD. is a trusted pharmaceutical grade peg 400 supplier, understanding that the quality of the excipient directly impacts the quality of the final drug product. Their commitment to producing high purity peg 400 for pharmaceuticals means that manufacturers can rely on their product for consistent performance and safety. As a leading pharmaceutical grade peg 400 manufacturer, they contribute significantly to the advancement of capsule technology.
The ability to encapsulate liquid or semi-solid APIs within soft capsules using PEG 400 offers distinct advantages, including improved bioavailability and masking of unpleasant tastes or odors. This makes the dosage form more appealing to patients, especially for pediatric or geriatric populations. The selection of a reliable pharmaceutical grade peg 400 is therefore a critical decision in the formulation development process.
In conclusion, the formulation of effective and stable soft capsules is deeply intertwined with the properties of Pharmaceutical Grade Polyethylene Glycol 400. NINGBO INNO PHARMCHEM CO.,LTD. provides a superior quality PEG 400 that meets the stringent requirements of the pharmaceutical industry, making it an invaluable partner for manufacturers aiming for excellence in drug delivery.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.