pH Paper Roll

We offer 52 products that are certified kosher by Orthodox Union Kosher, the world’s largest and most widely recognized international kosher certification agency.

When you sign up for our Subscribe & Save Program, you’ll receive at least 10% off your subscription. Your savings increase to 15% if your subscription order totals $100 or a whopping 20% with a subscription order of at least $250.

Quantum Nutrition Labs (QNL) meticulously sources all of its ingredients, accepting only those that meet the highest quality standards for identity, purity, strength, and composition. We strive to procure sustainably produced botanicals and innovative nutrient blends to deliver the best, most bioavailable ingredients for each of our products.

Once received, all raw materials are held in a 10-day quarantine for an in-depth inspection. We test samples from every shipment lot in our state-of-the-art, USP-certified laboratory. After ingredients are proven to be safe, pure, and free of contaminants, they are moved into the manufacturing phase of supplement development.

We are pleased to offer free ground shipping for supplement orders over $99.** Ground rate shipping cost is $9.95 for orders below $99. Expedited shipping costs are calculated based on service from our location in Austin, Texas, to your delivery location. The shipping cost will be calculated based on your order's weight and the shipping option you choose at checkout.

**Restrictions apply: Must be regular ground shipping within the contiguous USA. A flat rate of $19.95 shipping to HI and AK applies. Canada will require either FedEx International Economy or FedEx International priority services and cannot be shipped to PO boxes. A flat shipping fee of $32.95 will be charged for FedEx International Connect+ shipments and $54.95 will be charged for FedEx International Priority. Free shipping does not apply to certain heavy products. Please use Contact Us page directly for details.

We use organic, non-GMO raw ingredients in our supplements whenever possible. The following formulations have been certified by a trusted non-profit organization called Non-GMO Project Verified:

• Quantum HCL
• Quantum Stomach Support
• Brain ProdigyTM
• Volcanic Pink Salt
• Quantum Detox
• Quantum Mag Liquid
• Qultured Fermented Beets
• Qultured Fermented Turmeric
• Qultured Fermented Mushrooms

Quantum Women’s Power is formulated with powerful nutrients to support optimal functioning during menopause:

• Libifem®. This fenugreek seed extract is clinically proven to support sexual health and promote menopausal comfort.*
• LJ100®. Our Tongkat Ali ingredient is sourced from LJ100™, a standardized root extract of Eurycoma longifolia which consistently delivers evidence-based potency. Tongkat Ali root has a long history of safe use as a natural option for improving testosterone levels and supporting reproductive health.*
• Women's Botanical Power Blend. This blend includes nutritive, zinc-rich pumpkin seed powder, hormone-balancing saw palmetto berry, and the energizing bioactive components from fermented cordyceps extract and American ginseng.*

The ideal timing depends on the specific supplement. If digestive upset occurs, try taking supplements after having a bite of yogurt, a teaspoon of nut butter, or a cracker. For specific recommendations, please refer to the label's recommended use and discuss it with a health professional.