Best NSF Certified Supplements

1. NSF Certified Berberine Supplement, 1200mg, Pure Max Strength Berberine HCL – 60 Vegetarian Capsules (Gluten Free, Non GMO) – 30 Servings by WeLikeVitamins

WeLikeVitamins Berberine Supplement is NSF Certified, ensuring safety and purity. Each bottle contains 60 vegetarian capsules, a 30-day supply. It’s gluten-free and non-GMO, perfect for daily use.

This supplement delivers 1200mg of Berberine HCL per serving. It’s third-party verified for accuracy and potency, so you get exactly what’s on the label.

Berberine supports metabolic and heart health naturally. It’s a high-potency daily dose for your wellness routine.

2. Klean ATHLETE Klean Magnesium | Supports Ability to Produce and Utilize Energy (ATP), Contract and Relax Muscles and Improves Recovery Time* | NSF Certified for Sport | 90 Vegetarian Capsules

Klean Magnesium is a powerful supplement for athletes. It boosts energy and muscle function, helping you perform at your best.

This NSF Certified for Sport product is clean and safe. It’s GMO-free and free of gluten, artificial colors, and sweeteners.

Fuel your body, recover faster, and train harder. Klean Magnesium supports your peak performance.

3. Vitalitown Magnesium Complex Supplement 500mg – NSF Certified Magnesium Glycinate, Malate, Taurate & Citrate – Chelated High Absorption & Gentle on Stomach – Vegan Non-GMO 60 Capsules

Vitalitown Magnesium Complex gives you four top forms of magnesium in one capsule. It’s gentle on your stomach and easy to absorb. Each serving supports energy, bones, and sleep.

Made in the USA, it’s vegan, non-GMO, and NSF certified. You get 60 capsules with no fillers or additives, just pure quality.

4. Theralogix Solo Multivitamin & Multimineral Supplement Without Iron – 90-Day Supply – Iron-Free Multivitamin – Support for Women & Men – Vitamin D3, Vitamin C & B Vitamins – NSF Certified – 90 Tablets

Theralogix Solo Multivitamin is a comprehensive supplement for both women and men. It provides over 20 essential vitamins and minerals to support your health.

This iron-free formula includes vitamin D3, vitamin C, and B vitamins. It also has potent antioxidants like vitamin E and beta-carotene. These support your immune system and overall well-being.

NSF Certified, this supplement is purity tested and made in the USA. It’s gluten-free, vegan, and contains no additives. Theralogix is trusted by healthcare providers for over 20 years.

5. THORNE – Vitamin D-5,000 – Vitamin D3 Supplement – Supports Healthy Bones, Teeth & Muscles, Plus Cardiovascular & Immune Function* – NSF Certified for Sport – Gluten, Dairy & Soy-Free – 60 Capsules

THORNE Vitamin D-5,000 is a powerful supplement that supports healthy bones, teeth, and muscles. It also boosts immune and heart health. Each bottle contains 60 capsules, making it easy to add to your daily routine.

This supplement uses Vitamin D3, which is better absorbed than other forms. It’s NSF Certified for Sport, ensuring it’s safe for athletes and free from banned substances.

THORNE is trusted by professionals, including 100+ sports teams and U.S. National Teams. It’s also gluten, dairy, and soy-free, making it a great choice for everyone.

6. Momentous Creatine Monohydrate Powder – Creatine Powder – Supports Strength, Lean Muscle, & Recovery for Men & Women – NSF Certified for Sport – 5 g per Serving – 90 Servings

Momentous Creatine Monohydrate Powder helps you build lean muscle and recover faster. It’s NSF Certified for Sport, ensuring purity and safety. Each serving gives you 5 grams of creatine, with 90 servings per container.

Boost your energy levels and muscle performance with daily use. It also supports brain health, improving memory and focus. Perfect for men and women looking to maximize results.

Trusted by pro teams and the U.S. Military, this flavorless powder mixes easily. Zero taste, excellent solubility, and proven results.

7. Magnesium L Threonate, Magtein – NSF Certified – Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules

Magtein Magnesium L-Threonate is a unique supplement that supports brain magnesium levels. It’s the only form proven to do this.

This clinically studied formula boosts memory, learning, and cognitive performance. It’s highly absorbable for maximum benefits.

Take it for better sleep or brain health. NSF Certified and rigorously tested for purity and potency.

8. THORNE – Basic Nutrients 2/Day – Comprehensive Daily Multi-Vitamin with Optimal Bioavailability – Vitamin & Mineral Formula – Third-Party Certified – Gluten, Dairy & Soy-Free – 60 Capsules

THORNE Basic Nutrients 2/Day is a daily multi-vitamin packed with essential nutrients. Just 2 capsules a day support your whole-body health. It’s gluten, dairy, and soy-free, making it easy to fit into your routine.

This formula ensures optimal absorption with bioavailable vitamins and minerals. It’s third-party certified, so you know it’s safe and reliable. Trusted by champions and professionals, it’s a top choice for health support.

9. THORNE – Iron Bisglycinate – 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* – NSF Certified for Sport – Gluten-Free – 60 Servings

THORNE Iron Bisglycinate offers 25 mg of well-absorbed iron per capsule. It’s gentle on the stomach and supports healthy blood formation.

Low iron levels can cause fatigue, weakness, and dizziness. This supplement is NSF Certified for Sport, gluten-free, and trusted by 100+ professional sports teams.

10. THORNE Creatine – Micronized Creatine Monohydrate Powder – Support for Muscles & Cognitive Function* – for Women & Men – Unflavored – NSF Certified for Sport – 5 g per Serving – 90 Servings

THORNE Creatine is a micronized creatine monohydrate powder that supports muscle mass and brain function. It’s unflavored and NSF Certified for Sport, making it safe for athletes. Each serving provides 5 grams of creatine, with 90 servings per container.

This product helps boost energy in cells and improve exercise capacity. It’s trusted by professionals and recommended by health-care practitioners, ensuring quality and safety.