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Plant-Starch Softgel
Procurement & Engineering QBank.

Direct, authoritative answers to the most critical technical, formulation, regulatory, and commercial procurement inquiries for international brand founders, formulators, and factory directors.

Category 1

Beauty & Skincare Facial Serum Twist-Off Capsules OEM

Yes. THD Ascorbate (5% to 30% concentration) is fully compatible with JINCAPS 100% modified tapioca starch shells. Because starch shells contain zero amino acids (unlike animal gelatin), there is zero cross-linking reaction with ester groups. We utilize closed-loop jacketed mixing vessels with nitrogen purging (dissolved O2 < 0.5 ppm), preventing oxidation and maintaining crystal-clear oil clarity for 36 months.

Our proprietary tear-notch tooling creates a precise micro-beveled neck calibrated for an opening torque below 4.0 N (standard finger twist). The capsule opens effortlessly with a gentle 180° twist without requiring scissors and without oil spurting.

Yes. For photosensitive and oxygen-sensitive retinoids, JINCAPS implements a triple oxygen exclusion protocol: nitrogen blanketing during active compounding, nitrogen-flushed hopper feeding, and an opaque UV-blocking shell color matrix (achieved via non-bleeding cosmetic-grade iron oxides or titanium dioxide).

Pilot feasibility batches start at 30,000 to 50,000 capsules, ideal for clinical trials, stability tests, and launch marketing. Commercial batches start at 100,000 capsules. Golden lab samples are dispatched within 7 to 10 working days upon receiving your formula parameters.

Category 2

Haircare & Scalp Treatment Softgel Pods OEM

JINCAPS engineered hair oil capsules feature a micro-embossed textured twist neck that provides positive tactile grip even with wet or soapy fingers. The plant-starch shell formulation is modified to resist surface water droplet dissolution for up to 30 minutes, preventing shell gumminess during shower use.

Yes. Essential oils (such as Rosemary, Lavender, and Citrus terpenes) often cause traditional gelatin or soft PVC containers to swell and soften. JINCAPS modified tapioca starch possesses dense hydrogen-bonding network spacing, yielding an exceptional organic vapor barrier that locks in high fragrance loads (up to 5% essential oils) with zero shell deformation.

Yes. We regularly encapsulate heat-shield formulations combining Moroccan Argan oil, Camellia japonica seed oil, and cosmetic silicones (Dimethicone / Cyclopentasiloxane) that provide verified thermal protection up to 230°C (450°F) against curling irons and blow dryers.

Category 3

Vegan DHA Algae Oil & Plant Omega-3 Softgels OEM

Our vegan DHA is produced via closed-loop axenic stainless steel fermentation of Schizochytrium sp. microalgae. It is 100% free from ocean pollutants (mercury, lead, dioxins, PCBs, and microplastics). Typical active DHA concentration ranges from 40% to 55% in natural triglyceride form with TOTOX < 10.

We provide standard supplement tooling for #5 Oval (300mg fill), #10 Oval (500mg fill), #14 Oblong (750mg fill), and #20 Oblong (1000mg fill), all optimized for smooth swallowability and rapid gastric dissolution (<15 min per USP <2040>).

Category 4

Halal-Friendly Deep-Sea Fish Oil & Active Nutrients Softgels

Traditional fish oil capsules utilize bovine gelatin, which faces ongoing suspicion, cross-contamination disputes, and supply delays in Muslim-majority markets (GCC, Indonesia BPJPH, Malaysia JAKIM). JINCAPS uses 100% plant-starch shells, completely eliminating animal slaughter concerns and providing an inherently Halal-compliant product accepted worldwide.

In the GCC region, summer ambient warehouse and transport temperatures frequently reach 45°C to 50°C. Gelatin capsules melt at 32°C, causing catastrophic clumping. JINCAPS plant-starch softgels undergo 90-day continuous stress testing at 45°C / 65% RH without pill aggregation, shell softening, or seam leakage.

Category 5

Proprietary Starch Gel Powder & Dual-Cavity Machinery Turnkey

JINCAPS gel powder is a precision-engineered compound of pharmaceutical-grade modified cassava starch, marine hydrocolloid, and plant plasticizers. It melts smoothly at 85°C to 95°C in standard vacuum gelatin melting tanks, forming a homogeneous gel mass with steady-state viscosity of 12,000 to 18,000 mPa·s at 75°C.

Generic softgel machines struggle with plant starch because starch gel possesses higher viscoelasticity and lower thermal conductivity than animal gelatin. Our patent-pending dual-cavity route features independent thermal heating zones across the spreader box, chill drum, and injection wedge, coupled with micro-stroke positive displacement pumps. This guarantees a seam fusion rate exceeding 85% with zero wedge tail leaking.

We supply 25 kg trial fiber drums with moisture-barrier liners for laboratory and pilot runs. Each shipment is accompanied by a Certificate of Analysis (COA), Technical Data Sheet (TDS), and standard dissolving SOP. Commercial supply is delivered in 500 kg to 1,000 kg palletized shipments with worldwide air and ocean freight support.

Have a Unique Formulation or Machine Incompatibility?

Our chemical and mechanical engineering teams review formulas under strict bilateral NDA within 24 hours.

Request Technical Consultation & Samples →
Direct Engineering Desk · Alex Gao

Request Feasibility Review, Samples & Tiered OEM Quote

Submit your oil/active system, target capsule geometry or gel powder/equipment requirement. Every inquiry is backed up in our Cloudflare Vault and sent directly to [email protected].

  • EntityGuangzhou Dongjinsheng Health Technology Co., Ltd. (USCC: 91440114MAD9FDJB7H)
  • SC LicenseSC20344011403743 (Food Additive · Compound Thickener 3203)
  • Halal CertHCS-DJS60818 (Issued by HCS, Printed RECOGNIZED BY JAKIM · Compound Thickener)
  • Spec PDFsDownload 5 A4 Engineering Spec PDFs →