Metox 100u
$30
Metox 100U — Korean Botulinum Toxin Type A
What it is
Metox 100U is a Korean botulinum toxin type A manufactured by Maypharm. Each 100-unit vial contains freeze-dried Clostridium botulinum toxin type A complex (HSA 0.5 mg, NaCl 0.8 mg). Requires reconstitution with sterile preservative-free 0.9% saline before use. Supplied in boxes of 10 vials.
What makes it distinctive
Metox is a Korean botulinum toxin type A positioned as a value-tier option for international practices. The formulation follows the standard freeze-dried Clostridium botulinum toxin type A complex at 900 kDa with HSA and NaCl excipients. Manufactured in South Korea for export markets.
Approved & off-label indications
Technical specifications
Detail for clinical, regulatory, and shipping reference.
| Active Ingredient | Clostridium botulinum toxin type A complex |
| Molecular Complex | 900 kDa |
| Units per vial | 100 units |
| Form | Lyophilized white powder (freeze-dried) |
| Excipients | Human serum albumin + sodium chloride |
| Manufacturer | Maypharm |
| Origin | South Korea |
| Approvals | Manufactured in Korea |
| Onset / Duration | 3–7 days onset · 3–4 months duration |
| Reconstitution | Sterile preservative-free 0.9% saline |
| Storage | 2–8 °C, protect from light, do not freeze |
| Reconstituted shelf life | 24 hours at 2–8 °C |
| Shelf life (unopened) | 36 months from manufacture |
| Intended use | Licensed medical professionals only |
Frequently Asked Questions
Metox is manufactured by Maypharm in South Korea and supplied via Seoul-based wholesale distribution. For lot-level documentation, contact MJS Medicals customer service.
Metox is not FDA-approved in the United States. Note: Maypharm received an FDA warning letter (November 2025) regarding manufacturing compliance. Metox is not approved by the FDA or MFDS.
Duration is typically 3–4 months in standard cosmetic indications. Onset begins 3–7 days post-injection with peak effect at approximately 14 days. Mobile facial zones (lips, perioral) typically resorb faster than static zones (forehead, glabella).
Metox is primarily marketed for cosmetic glabellar and dynamic wrinkle correction. For therapeutic indications (cervical dystonia, spasticity, hyperhidrosis), consult prescribing guidelines and consider brands with appropriate regulatory approvals in your jurisdiction.
Store at 2–8 °C, protect from light, do not freeze. Reconstitute with sterile preservative-free 0.9% saline (typically 2.5 mL for 4U/0.1 mL dilution). Use reconstituted solution within 24 hours, kept refrigerated.
Look for: (1) Metox branding on outer carton; (2) batch number matching between box and vial; (3) intact tamper-evident vial seal; (4) visible white lyophilized powder cake in the vial.
Related Products
Other botulinum toxin products from MJS Medicals — different manufacturers, formulations, and price points.
Metox 200U
200-unit Metox pack for high-volume practice.
View product →
Hitox 100U
Budget-tier Korean botulinum from Humedix — export version.
View product →
Botulax 100U
Korea’s #1 botulinum brand — Hugel, US FDA approved as Letybo.
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Newlux 100U
Recent-generation Korean botulinum positioned for solid clinical reliability.
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Browse all botulinum toxin products at MJS Medicals.
Safety
This product-specific: Metox 100U carries the same class-wide botulinum toxin warnings as all Type A products including potential distant toxin spread, neuromuscular junction disorder contraindications, and pregnancy/lactation contraindication. Always aspirate before injection; maintain emergency airway management equipment.
Botulinum toxin Type A is a prescription medical product for licensed healthcare professionals only. Contraindicated in neuromuscular junction disorders (myasthenia gravis, Lambert-Eaton, ALS); known hypersensitivity to botulinum toxin or excipients; pregnancy / breastfeeding; active local infection; concurrent aminoglycoside / anticholinesterase / curare-like drugs. Class-wide warning: rare distant toxin spread possible (symptoms hours-to-weeks post-injection). Maintain emergency airway management equipment and epinephrine.
→ Full Botulinum Toxin Safety Information
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