Best Gnc Vitamin C Supplements in 2026

COMPREHENSIVE MEN’S SPORT MULTIVITAMIN: GNC Mega Men Sport Multivitamin provides key nutrients for men’s health, performance, muscle function and immune health, plus antioxidants.

CLINICALLY STUDIED MULTIVITAMIN BLEND: Contains a clinically studied multivitamin blend for men shown to work better than a basic multivitamin.^

PACKED WITH KEY NUTRIENTS: GNC Mega Men Sport Multivitamin contains beta-alanine, which is a precursor to carnosine—a key muscle function and performance factor. It also provides branched chain amino acids (BCAA) and antioxidants, which help fight free radicals that can be produced during intense exercise.

GNC Triple Strength Fish Oil Mini Softgels: Offers 1,000mg of EPA/DHA Omega-3 Help support your heart, brain, skin, eye and joint health* with GNC Triple-Strength Fish Oil Mini softgels. This daily dietary supplement offers 1,000mg of EPA/DHA Omega-3s from wild, deep ocean fish, such as salmon, tuna, cod and anchovy. The convenient mini softgels feature an enteric coating that helps to control fishy burps, so you can enjoy the health support of fish oil with less of the smell. Plus, this

1,000mg of EPA/DHA Omega-3s per serving from wild, deep ocean fish

Enteric-coated mini softgels help to control fishy burps

COMPREHENSIVE MEN’S MULTIVITAMIN: GNC Mega Men Multivitamin provides key nutrients for men’s health, antioxidants, brain health, heart health and immune health, plus antioxidants.

CLINICALLY STUDIED MULTIVITAMIN BLEND: Contains a clinically studied multivitamin blend for men shown to work better than a basic multivitamin.^

PACKED WITH KEY NUTRIENTS: 20 vitamins and minerals provide 100% or more of recommended daily allowance (RDA), including Vitamin A, Vitamin C, Vitamin B-6 and Vitamin B-12.

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 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 1,000mg 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. Timed-release, vegetarian caplets

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

GNC Vitamin C 1000 mg A protective antioxidant that provides immune support*

500 Vegetarian Caplets

Gluten Free

GNC Vitamin C Capsules 1000mg: A Protective Antioxidant That Provides Immune Support* If you’re looking for a convenient way to receive the benefits of immune support, you can add GNC Vitamin C 1,000mg to your daily dietary supplement regimen. This protective antioxidant is essential for healthy bones, teeth, blood vessels and collagen.* A protective antioxidant vitamin that provides immune support*

Contains 1,000mg of vitamin C per serving

Sodium-free and gluten-free formula

ABOUT THE PRODUCT: Our formula is made with a blend of nutrients to support your natural beauty from within. This daily supplement uses vitamins, minerals and antioxidants, such as biotin, lutein and green tea leaf extract to provide the dietary support for healthy hair, skin and nails.

BEAUTIFUL HAIR,SKIN & NAILS: Developed with a high potency (3,000 mg) Biotin blend that helps promote strong hair, skin and nails. Our supplement may stimulate keratin production in hair and increase the rate of follicle growth. It also contains vitamin C and calcium for added health benefits.

HYALURONIC ACID WITH ANTIOXIDANTS: Packed with Lutein, green tea leaf extract, and vitamins C and E, this delivers a powerful blend of antioxidant support. Giving you added protection to combat free radicals.

GNC Vitamin C 1000 mg A protective antioxidant that provides immune support*

500 Vegetarian Caplets

Gluten Free

GNC Herbal Plus Echinacea & Vitamin C: Strengthens Your Immune System GNC Herbal Plus Echinacea & Vitamin C supports immune function and helps prevent damage by free-radicals at a cellular level. It features two types of echinacea: echinacea purpurea and echinacea angustifolia. This immune support supplement also features vitamin C. 400 mg Echinacea purpurea to support natural resistance

60 mg vitamin C (also known as ascorbic acid) to support the immune system

Defends against free radicals

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

PLANT POWERED ENERGY AND OXYGEN SOURCE Non-GMO liquid chlorophyll can help increase your blood-oxygen levels, blood builder, boosting your energy and may increase your well-being almost instantly, vegan chlorophyll liquid, oxygen boost and purified spring water in Chlorophyll Water may improve energy levels, as well as an optimal level for brain and body function with essential vitamins A, B12, C and D

MOUNTAIN SPRING WATER – First bottled water in the United States to be ‘Clean Label Project Certified.” Bottled at the source, ph balance, a preserved natural resource, straight from the Earth to you, protected from all elements by a 1,500-acre lush forest, purified distilled water, essential water, purified water, mineral water

NATURAL DETOX AND POWERFUL ANTIOXIDANT Natural chlorophyll has purifying qualities that can aid in detoxification, liver cleanse, removing toxins, green detox and strengthen your immune defense. while alkalizing the body and balancing pH levels; As an antioxidant drink, chlorophyll protects plants against ultraviolet damage from the sun, making it a great source of antioxidant water, essential vitamins, and powerful nutrients

GNC Vitamin C Capsules 500mg: Provides Immune Support* Vitamin C is a protective antioxidant that provides immune support*

Vitamin C is essential for healthy bones, teeth, blood vessels, and collagen*

Vitamin C helps protect against free radical damage*

GNC Chewable C 500 mg A protective antioxidant that provides immune support.* Mixed fruit flavor

180 vegetarian tablets

No artificial colors or preservatives

GNC Vitamin C Capsules 1000mg: A Protective Antioxidant That Provides Immune Support* If you’re looking for a convenient way to receive the benefits of immune support, you can add GNC Vitamin C 1,000mg to your daily dietary supplement regimen. This protective antioxidant is essential for healthy bones, teeth, blood vessels and collagen.* A protective antioxidant vitamin that provides immune support*

Contains 1,000mg of vitamin C per serving

Sodium-free and gluten-free formula

GNC Alpha-Lipoic Acid 300mg: Support Healthy Cells GNC Alpha-Lipoic Acid 300mg is an antioxidant that helps protect against cellular damage. It naturally occurs in several foods, including yeast, broccoli, spinach and potatoes. It plays a role in maintaining ideal levels of Vitamin C and E in the body. Converting carbohydrates into energy requires sufficient levels of this compound. As you age, cell energy production declines. ALA is a key factor in the production of energy inside the cell. This

FUEL CELLULAR ENERGY: As you age, cell energy production declines. ALA is a key factor in the production of energy inside the cell

ANTIOXIDANT SUPPORT: ALA is a powerful antioxidant and supports the regeneration of other antioxidants in the body; antioxidants can help minimize cell damage from excessive production of harmful free radicals that can destroy healthy cells and affect cell aging

ABOUT THE PRODUCT: GNC Women's Collagen is a comprehensive solution to help improve the appearance of your skin from within. This supplement is formulated with a blend of ingredients to help support collagen synthesis and provide the body with essential building blocks for a healthy glow.

ENHANCED COLLAGEN: Designed to nourish and rejuvenate your body. Our enhanced collagen delivery system may stimulate your body to effectively renew tissues, helping you maintain a radiant, youthful skin complexion. Our collagen supplement may also help increase muscle mass, prevent bone loss and relieve joint pain.

IMPROVED ELASTICITY: GNC's Collagen with Hyaluronic Acid and Vitamin C supports the vital structure of your skin's elasticity and your skin's natural antioxidant response to protect against free-radical damage.

Vital M is for bringing Vital(ity) back to your life, it contains Important micronutrients which can reduce tiredness and fatigue*. Formulated especially for men. Made in Germany. Lactose-free and gluten-free. NON-GMO

Contains Vitamin C, vitamin B2 (riboflavin), vitamin B6, vitamin B12, folic acid, niacin, pantothenic acid and magnesium which can contribute to the reduction of tiredness and fatigue*

Contains Vitamin B1 (thiamine), vitamin B2 (riboflavin), vitamin B6, vitamin B12, pantothenic acid, niacin, vitamin C, biotin, magnesium, calcium, iodine, manganese and copper which can contribute to normal energy-yielding metabolism*

Antioxidants are an essential part of optimal health. They can repair damaged molecules and increase your natural defenses. Antioxidants also have an immense effect on your skin's health, controlling how fast you age by fighting free radicals.

Advanced daily multivitamin & minerals for women’s overall health with antioxidants.

Energizers & B-Vitamin complex. Special blend for female support. Vitamins and minerals are essential nutrients. Bayberg formula promotes potent nutrition and protection for bones, heart, eyes and immune system. Provides mental & physical energy and helps heal wounds. Fruit multivitamin, special selection.

With rose hips A protective antioxidant that provides immune support*

A protective antioxidant that provides immune support*

Vitamin C is a powerful antioxidant helps support your immune system.

With Bioflavonoids & Rose Hips A Protective Antioxidant That Provides Immune Support Timed-Release

A protective antioxidant that provides immune support*

Vitamin C is a powerful antioxidant helps support your immune system.

ABOUT THE PRODUCT: GNC Vitamin C with Rose Hips is a protective antioxidant that provides immune support

Vitamin C is essential for healthy bones, teeth, blood vessels and collagen*

WHOLE BODY WELLNESS: Vitamin C supports healthy bones, teeth, blood vessels and collagen

GNC Lean Shake Burn – Chocolate Mocha A hunger satisfying, high protein meal replacement. Helps keep you fuller, longer. 180 Calories

25g Protein

100mg Caffeine

PLANT POWERED ENERGY AND OXYGEN SOURCE Non-GMO liquid chlorophyll can help increase your blood-oxygen levels, blood builder, boosting your energy and may increase your well-being almost instantly, vegan chlorophyll liquid, oxygen boost and purified spring water in Chlorophyll Water may improve energy levels, as well as an optimal level for brain and body function with essential vitamins A, B12, C and D.

MOUNTAIN SPRING WATER – First bottled water in the United States to be ‘Clean Label Project Certified.” Bottled at the source, ph balance, a preserved natural resource, straight from the Earth to you, protected from all elements by a 1,500-acre lush forest, purified distilled water, essential water, purified water, mineral water

NATURAL DETOX AND POWERFUL ANTIOXIDANT Natural chlorophyll has purifying qualities that can aid in detoxification, liver cleanse, removing toxins, green detox and strengthen your immune defense. while alkalizing the body and balancing pH levels; As an antioxidant drink, chlorophyll protects plants against ultraviolet damage from the sun, making it a great source of antioxidant water, essential vitamins, and powerful nutrients

ABOUT THE PRODUCT: With GNC Vitamin C Gummies you get the immune supporting benefits of vitamin C in a great-tasting and convenient alternative to pills

EXCELLENT SOURCE OF VITAMIN C: GNC Vitamin C Gummies provide immune support with 282mg of vitamin C, 313% the recommended daily value

ANTIOXIDANT SUPPORT: Vitamin C is an important antioxidant which helps protect the body against the damaging effects of harmful free radicals