Best Capsule Energy 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 Vitamin C 1000 mg - Timed-Release If you’re looking for a convenient way to receive the benefits of immune support, you can add GNC Vitamin C 1,000 mg to your daily dietary supplement regimen. This protective antioxidant is essential for healthy bones, teeth, blood vessels and collagen. Plus, these vegetarian caplets also contain bioflavonoids and rose hips, all woven within a timed-release formula. Protective antioxidant vitamin provides immune support*

Dietary supplement contains 1,000mg of vitamin C, 25mg of citrus bioflavonoids complex 4:1 and rose hips powder per serving

Vitamin C with citrus extract flavonoids may have better absorption and retention in the body

GNC Probiotic Complex Daily Need: Supplies 1 Billion CFUs 8 unique strains, including clinically studied probiotics

May provide digestive & immune support*

No artificial flavors, no wheat, no soy

GNC Total Lean CLA: Improve Body Composition, Lean Muscle Tone And Fuel Fat Metabolism The scientifically formulated GNC TOTAL LEAN CLA (conjugated linoleic acid) capsules are a dietary supplement solution to help improve body composition*. When taken as directed, CLA supplements may also support improved lean muscle tone alongside a regular exercise regimen. CLA capsules may enhance diet and fat metabolism, fueling energy production without the need for stimulants. CLA is a natural fatty acid

Helps improve body composition*

Encourages lean muscle tone*

GNC Gentlesorb Iron 18 mg: Highly Absorbable Clinically proven to be gentle on the stomach. Essential for healthy red blood cell formation.* 90 vegetarian capsules

90-day supply

UNIQUE FORM: Closely mimics the iron found in natural, organic sources while being gentle and highly absorbable

Metabolism & energy production*

Immune and nervous system functions*

Healthy brain, skin, hair and nails*

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 Chewable Vitamin C 100 mg: Provides Immune Support GNC Chewable Vitamin C 100mg tablets may assist in strengthening the immune system and help protect against free radical damage. Vitamin C, also known as ascorbic acid, is a nutrient commonly found in fruits and vegetables and is essential for healthy bones, teeth and blood vessels. Vitamin C supplements can be used to help provide immune support and act as antioxidants. Eat one to five GNC Vitamin C chews daily followed by a liquid to help

PROTECTIVE ANTIOXIDANT: Helps fight cell-damaging free radicals

100mg VITAMIN C: Each chewable contains 100% of the recommended daily value of vitamin C

ABOUT THE PRODUCT: GNC AMP Creatine HCL 189 is an advanced formula proven to get into the muscle to improve strength and performance more efficiently. In addition, it may support energy production during exercise, contributing to improved endurance and strength.

INCREASE POWER: May increase muscle power output during short bouts of high-intensity exercise by enhancing creatine absorption into muscle tissue. Creatine HCL 189 has demonstrated proven results through clinical studies. In addition, our patented formula may also boost brain function and accelerate muscle growth.

MUSCLE SUPPORT: GNC AMP Creatine aids muscle production of ATP (adenosine triphosphate), energizing muscles to function more effectively, delaying the onset of fatigue, and supporting muscular endurance.

GNC Alpha-Lipoic Acid 600mg: Aids in Antioxidant Regeneration and Cell Energy Metabolism*   GNC Alpha-Lipoic Acid 600mg supports cell energy metabolism and antioxidant regeneration and is to be taken once daily. Alpha-lipoic acid 600mg helps in the regeneration of antioxidants such as Vitamins E and C and glutathione in the body. Antioxidants are important because they can help minimize cell damage that is caused by excessive production of harmful free radicals. These radicals can destroy

Supports the regeneration of other antioxidants in the body

Plays an important role in cell energy metabolism

HIGH-CALORIE MASS GAINER: GNC Pro Performance Bulk 1340 is a scientifically formulated mass gainer that delivers 1,340 calories per serving and 50g of high-quality protein to help you increase size and overall strength when used in conjunction with an exercise program.

RECOVER WITH BCAA: Formula features 11g branched chain amino acids (BCAA) and glutamine, an important amino acid which is involved in protein synthesis and plays an important role in hydrating muscle cells.

BANNED SUBSTANCE-FREE MASS GAINER: Bulk 1340 Mass Gainer has been tested for over 145 banned substances and is and certified Banned Substance.^

ABOUT THE PRODUCT: BodyDynamix CLA improves lean muscle tone and reduces body fat when combined with resistance training. By combining CLA with exercise, BodyDynamix supports the development of stronger, leaner muscles.

IMPROVE BODY COMPOSITION: Our comprehensive formulation provides a superior form of Conjugated Linoleic Acid to help maintain desirable body weight and composition. It contains 2,000 mg of CLA, promoting impressive weight management, improved muscle tone, and a defined physique.

FUELS ENERGY: BodyDynamix supports concentration, mental clarity and helps you stay alert during the day. It has been shown to improve overall energy production, helping you feel better physically and mentally.

GNC Niacin 500 mg Supports a healthy blood lipid profile*

Supports energy metabolism*

100 vegetarian tablets

GNC Men's Staminol Ultra: Daily Formula For Male Performance Men's Staminol Ultra contains a powerful combination of ingredients, including L-arginine for intense vasodilation, along with a potent blend of herbs designed to support sexual health and vitality.* Performance: Formulated to enhance blood flow and includes L-arginine, which supports nitric oxide production to help maintain blood vessel tone.*

Sexual Health: Features powerful ingredients for sexual health, including clinically studied Testofen. Plus it includes zinc for reproductive health.*

Men's Health: Rich vitamins and minerals essential for energy metabolism, red blood cell production and antioxidant protection to defend against cell aging.*

Supports Sexual Wellness, Muscle Function & Energy Production*Vegetarian

GNC Herbal Plus Maca Complex combines 500mg of maca root, plus 100mg of MegaNatural and 100mg yerba mate.

This herbal supplement also formulated with Rhodiola, a traditional adaptogen to help you keep pace with your day

GNC CoQ-10 200 mg: Supports Heart Health* Whether statin drugs are part of your health regimen, or you simply want to support your heart health, you can turn to GNC CoQ-10 to help replenish CoQ-10 levels^*. CoQ-10 is a powerful cardiovascular antioxidant and is an essential component of your heart’s energy-producing system. GNC CoQ-10 softgels may be great for certain restricted diets, since they do not contain sugar, starch, sodium, wheat, gluten, corn, or dairy. CoQ-10 is an important

Helps replenish CoQ-10 levels reduced by statin drugs^

Contains 200mg of Coenzyme Q-10 (Natural) per serving