Herb Biotech’s manufacturing prowess sets the gold standard for reliability and versatility. Boasting GMP-certified facilities equipped with fully automated production and packaging lines, the factory handles diverse dosage forms ranging from powders and capsules to gummies and liquids with precision. Its in-house R&D center, in collaboration with prestigious domestic universities and research institutions, has developed over 200 proven formulas while offering tailor-made recipe development to meet unique brand needs. Quality control is paramount: every batch undergoes rigorous testing via HPLC, GC, and other advanced instruments, supplemented by third-party inspections for heavy metals, pesticide residues, and allergens. Compliant with ISO, HACCP, USDA Organic, and Kosher certifications, Herb Biotech ensures consistent, safe, and high-quality output for global markets.

The Magnesium Calcium Zinc Liquid Drops stand out with a winning combination of science-backed formulation and user-centric design. Featuring four premium magnesium forms—glycinate, malate, taurate, and citrate—paired with vitamins C, D3, K2, and organic plant extracts like sea moss and chamomile, the supplement delivers multi-faceted benefits: boosting immunity, strengthening bones, improving sleep, and relieving muscle cramps. Unlike traditional pills and capsules, these liquid drops offer 85-90% bioavailability and absorb in just 1-4 minutes—5 to 15 times faster than solid alternatives. The non-buffered, gut-friendly formula is free from gluten, GMOs, soy, and artificial additives, with a natural raspberry flavor that appeals to both adults and children. Available in 30ml bottles with a 1ml per serving dosage, it supports flexible consumption methods—sublingual, mixed with drinks, or direct ingestion—adapting to diverse lifestyle needs.
Brands partnering with Herb Biotech enjoy end-to-end support that simplifies the OEM/ODM journey. With a minimum order quantity of 100 bottles and competitive FOB prices starting at $3.29 for bulk orders (≥5000 units), the service caters to both emerging startups and established enterprises. Customization options abound: from formula tweaks and private label design to personalized packaging (HDPE/PET bottles, sachets, blister packs), Herb Biotech brings brand visions to life. Global logistics is hassle-free via DHL, FedEx, air, or sea shipping, with delivery times as fast as 4-8 days for air freight and 30 days for sea freight. The dedicated account manager team provides one-on-one guidance, free samples, and prompt after-sales service—including a recall system if needed—ensuring a smooth, risk-free collaboration.
Trusted by renowned brands such as Healthy Care, GNC, and Nature’s Way, Herb Biotech exports to over 50 countries across Europe, America, Asia, and Africa, with an annual export volume exceeding $20 million. Customer reviews consistently praise its professional service, on-time delivery, and top-tier product quality. For brands looking to capitalize on the liquid supplement trend, Herb Biotech offers the perfect blend of manufacturing expertise, innovative products, and reliable support to accelerate market entry and drive growth.
Partner with Herb Biotech today to leverage industry-leading OEM/ODM solutions and turn your health brand vision into a market success. With uncompromising quality, flexible customization, and global reach, Herb Biotech is your gateway to the thriving liquid nutritional supplements market.

By:Global OEMs