Chat now
Contact supplier
View profile

0.0/5 (0 review)

≤10h

5-HTP,Melatonin,Resveratrol,Serotonin hydrochloride,Griffonia seed extract

Hunan Huacheng Biotech Inc.

15yrs150+ staff12,000+ m²US $60,000+
Chat now
Contact supplier
View profile

5.0/5 (6 reviews)

  • Finished product inspection
  • Full customization
  • Minor customization
  • ODM service available
  • Supplier assessment procedures