Liquid Supplement Manufacturer for Syrups, Tinctures & Drops
ZOOMSHEAL develops and produces oral liquids, syrups, alcohol-free tinctures, drops and oil emulsions for private label brands, pharmacies and DTC sellers. From 5,000-bottle runs we handle formulation, stability testing, filling into glass, dropper and stick packs, and export documentation.
Liquid Dosage Forms, From Water-Soluble Blends to Emulsions
Liquids are hard to keep stable: actives fall out of solution, oils separate, flavours drift and preservatives must hold the whole shelf life. ZOOMSHEAL runs dedicated liquid lines in our GMP-certified Guangzhou facility, where we manage solubility, emulsification, viscosity, taste masking and preservation together.
We produce kids multivitamin liquids, elderberry and echinacea syrups, alcohol-free tinctures, vitamin D3 and K2 drops, iron and zinc tonics and fish oil or algae oil emulsions. Fill volumes run from 10 mL dropper bottles to 500 mL syrups and 10-25 mL single-serve stick gels, with sugar-free, no-preservative and organic-ready options.
What Sets Our Liquid Supplement Production Apart
Liquid Supplement Manufacturing Specifications
| Form | Specification | MOQ | Lead Time |
|---|---|---|---|
| Kids Oral Liquid | Multivitamin syrup, 100-250 mL glass or PET bottle, sugar-free option | 5,000 bottles | 4-6 weeks |
| Elderberry Syrup / Tincture | Alcohol-free elderberry and echinacea, 50-250 mL bottle or dropper | 5,000 bottles | 4-6 weeks |
| Vitamin D3 / K2 Drops | Oil-based drops, 10-30 mL dropper bottle, 400-5,000 IU per dose | 5,000 bottles | 4-6 weeks |
| Fish Oil / Algae Emulsion | Oil-in-water omega-3 emulsion, 200-500 mL bottle, no fishy aftertaste | 5,000 bottles | 4-6 weeks |
| Liquid Stick Gels | Single-serve gel sachet, 10-25 mL fill, iron, zinc or multivitamin | 10,000 sticks | 4-6 weeks |
Our Liquid Supplement Contract Manufacturing Process
Quality Control for Liquid Stability
A liquid supplement is only as good as its stability, so our quality programme focuses on solubility, homogeneity, pH and microbiological safety. Incoming actives are verified against their certificate of analysis, and each finished batch is tested for active content, pH, density, preservative level and microbial load.
The plant is GMP-certified in Guangzhou and works to FDA, NSF and cGMP standards, with HACCP controls across dissolution, emulsification, filling, capping and packing. Accelerated and real-time stability studies back the shelf life and the label claim on your finished liquid.
Liquid Supplement Manufacturing FAQ
What is the minimum order quantity for liquid supplements?+
Can you make liquids under my own brand?+
How long does liquid supplement production take?+
How do you keep oil and water based actives stable?+
Can you make preservative-free liquids?+
Do you provide bottles, droppers and child-resistant caps?+
Can you help with shipping and customs documents?+
What payment terms do you offer?+
Ready to Launch Your Liquid Supplement Brand?
Send us your actives, dose and preferred bottle, and our team will reply with a formulation plan, MOQ and quote within two business days. ZOOMSHEAL has made liquid supplement manufacturing simple for brands of every size since 2003.
