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Thorne

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Thorne Zinc Picolinate 30 mg NSF Certified for Sport supplement bottle showing product packaging and branding
Thorne THORNE Zinc Picolinate 30 mg NSF
Sale price$23.00
Free 2–5 day delivery (for orders > $75)

Thorne is trusted for its rigorous testing standards, including NSF Certified for Sport products, and its commitment to ingredient purity. Healthcare practitioners and sports professionals rely on Thorne for supplements that are carefully tested for contaminants and formulated for optimal absorption, supporting everything from general wellness to performance enhancement.

All Thorne products undergo four rounds of testing for purity, potency, and stability in GMP-certified facilities in Summerville, South Carolina. They are NSF International and TGA-certified, demonstrating adherence to stringent international safety standards. Certificates of analysis are available to verify the integrity of each product.

Yes. Thorne’s NSF Certified for Sport products are rigorously tested for over 280 banned substances, making them safe for competitive athletes. The brand’s formulations support energy production, endurance, recovery, and overall performance.

Yes. Thorne strives to exclude common allergens, gluten, artificial dyes, and unnecessary fillers. Natural binders like calcium laurate are used where needed. The brand prioritizes total label transparency, listing every ingredient to help users make informed decisions.

Yes. Thorne probiotics are designed to remain stable without refrigeration and are periodically tested throughout their shelf life to ensure they meet label claims.

Store supplements in a cool, dry place, away from moisture and heat. Keep products in their original containers with lids tightly closed. Avoid transferring contents to pill organizers or bags for long-term storage, as this can affect product integrity.

Their best-sellers include:

  • Creatine – Supports energy production, muscle performance, and recovery.
  • Basic Prenatal – Provides essential nutrients for maternal health and fetal development.
  • Basic Nutrients 2/Day – A comprehensive daily multivitamin/mineral formula for overall wellness.
  • Magnesium Glycinate – Promotes healthy muscle function, relaxation, and metabolic support.
  • Berberine – Supports healthy blood sugar, cardiovascular health, and metabolic balance.

Color variations are natural, especially in formulas containing botanical ingredients, and reflect seasonal differences in raw materials. Thorne avoids unnecessary fillers that would otherwise mask these natural differences.