Best Kosher Magnesium Supplements in 2026

GNC Mega Men Multivitamin Step Up Your Nutrition Game With Our Best-In-Class Formula For Men. Discover the power of a high-potency blend of antioxidants, vitamins, and minerals shown to work better than a basic multivitamin^*. GNC Mega Men multivitamins deliver time-released nutrients that support your immune system, energy production, cardiovascular health, and more*. Clinically Proven To Help You Feel Better^*. Mental health is key to living well—and the multivitamin blend in GNC Mega

GNC's high-potency multivitamin blend is clinically shown to help you feel better, more rejuvenated, and absorb key nutrients*^

Crafted for men’s health with proven ingredients to support a healthy immune system, brain health, and heart health*

GNC Magnesium 500mg: Helps Build Bones and Maintain Teeth As a dietary supplement, GNC Magnesium 500mg can support heart health. By aiding in calcium absorption, GNC magnesium supplements helps build bones and maintain teeth. Each capsule provides 500mg of magnesium in the form of magnesium oxide, providing over 100%/119% percent of your daily needs. Containing no sugar, sodium, artificial flavors or artificial colors, this supplement provides you with what you need. It's also free of gluten,

This magnesium supplement has no artificial flavors, artificial colors, sugar or sodium

Free of  of dairy, soy, corn, wheat and gluten

GNC Calcium Plus - 1000 mg: Magnesium & Vitamin D-3 Provides 1000 mg calcium, essential for building & maintaining strong, healthy bones.* Enhances calcium absorption with 20 mcg (800 IU) vitamin D-3 & 500 mg magnesium.*  180 caplets

60-day supply

Gluten free

GNC Potassium & Magnesium Aspartate: 240-Day Supply Helps regulate water balance.* Necessary for normal muscle cell contraction.* Potassium is involved in the regulation of cellular water balance.* Magnesium is involved in nerve, skeletal muscle, heart, and cell function.* Features 20mg of magnesium per serving

Supplies 57mg of potassium per serving

Gluten free

GNC Super Magnesium 400mg: Aids Adequate Calcium Absorption* GNC Super Magnesium 400mg capsules contain three easily absorbable forms of magnesium—aspartate, lactate and citrate. All are essential to maintaining healthy teeth and bones and are easily absorbable in this GNC magnesium supplement. Low magnesium levels are linked to several health issues, so ensuring you get enough through your diet or with a dietary supplement is crucial. Magnesium is involved in nerve, skeletal, muscle, heart

Ensures adequate calcium absorption for healthy teeth and bones*

Contains no preservatives, no artificial colors or flavoring

GNC Potassium & Magnesium Aspartate 250 mg - 120 Capsules Helps regulate water balance.* Necessary for normal muscle cell contraction.* 250 mg per serving

120 capsules

120-day supply

GNC Calcimate Plus 800 mg: with Magnesium & Vitamin D-3 Calcium is essential for building healthy bones.* Calcimate Plus features Calcium Citrate Malate (CCM), one of the most absorbable and effective forms of calcium. CCM helps maintain and improve bone density.* Enhanced with magnesium and vitamin D-3, required during the growth and development of bones to help achieve and maintain peak bone density.* 800 mg per serving (4 caplets)

500 caplets

125-day supply

GNC Coral Calcium: Support Bone Health GNC Coral Calcium capsules are created from fossilized coral found in the Okinawa Sea. Created from fossilized animal remnants, coral reefs provide an all-natural source of calcium. While it is similar to the calcium carbonate found in rock formations, this GNC Coral Calcium supplement has magnesium and other trace elements that help support good bone health.

Naturally supplies calcium, magesium & other trace minerals essential for strong, healthy bones*

Derived from fossilize coral

Caffeine isn't for everyone, but there are still solutions for you while on your weight loss journey. Caffeine-Free Lean Shake + Slimvance Features Slimvance to help you lose weight without caffeine. Lean Shakes come in a range of flavor options so you can stay on top of your goals and be Totally You. Benefits: Clinically Proven To Reduce Body Weight Without Caffeine

Includes Bimuno Prebiotic To Improve Digestive Comfort And Bloating

Only 190 Calories Per Serving