nsf logo From extensive product testing and material analyses to unannounced plant inspections, every aspect of a product’s development is thoroughly evaluated before it can earn our certification. Because of three letters, NSF, NSF certification is your key to making sure that the products you use meet strict standards for public health protection.

Good-Manufacturing-Practice-For-Pharmaceutical-Pro-120854414315452.pngGood Manufacturing Practices (GMPs) are process, procedure and documentation guidelines for operating at an exceedingly careful and professional level. A GMP system ensures that products are consistently produced and controlled according to quality standards, minimizing the risks involved in dietary supplement production and handling that cannot be eliminated through testing the final product.


Kosher Certification means the highest standard of kosher, built on a deep level of trust between manufacturers, producers and consumers. We believe passionately that kosher laws form a crucial part of an all-encompassing life of integrity. This belief guides us in all that we do and is the foundation upon which our organization is established. Our standards of kosher and customer service are being continuously upgraded to remain best-in-class. They are at the heart of what we are.

seeds4me-seed-nutrition-core-rain-international-black-cumin-organic-seeds-healthy-detox-detoxify-weight-loss-BSCG-logoBSCG – Lief can certify your products with BSCG, a quality assurance program to ensure athletes the product is banned substance free.


Halal & Kosher– Products can be made and certified according to Halal and Kosher certifications.



Non GMO – Lief is a non GMO compliant facility. At Lief we can help you register your products with Project Verified and other certifying bodies.



NSF for Sport– We can certify your products safe for sport, a quaNSF Informed Sportlity assuance program to ensure athletes the product is banned substance free.

USDA Organic – Organic products continue to enter the market and are in high demand. Lief is a certified USDA Organic facility through QAI, the leader in organic certifications. At Lief we can make you USDA certified organic products to differentiate you from your competitors. By being Organic Certified, you can ensure your trusted brand provides consumers with more choices in the marketplace. The USDA protects consumer options by protecting the organic seal. Any organic operation violating the USDA organic regulations faces enforcement actions, which can include financial penalties or suspension/revocation of their organic certificate.

USDA-Organic-SealQAI Certified Organic