Best Capsule Magnesium Dietary Supplements in 2026

325 MG OF MAGNESIUM PER SERVING: Contains 325 mg of magnesium per serving to support over 300 cellular processes in your body, including heart and brain function

FIZZY DRINK MIX: Magnesium carbonate, citric acid, stevia (leaf) extract and organic lemon flavor combine to create a lemon-flavored powder drink mix that mixes with water to create a fizzy drink

NON-GMO PROJECT VERIFIED: Liquid drink mix is Non-GMO Project Verified, vegan, gluten-free and made without sugar, artificial flavor or synthetic color

DAILY SUPPLEMENT FOR ADULTS: Start with 1/2 teaspoon daily, gradually increasing to 2 teaspoons daily; just mix with water, fizz, sip, chill and feel the power of CALM

FOR MAXIMIZING REST AND RELAXATION: Since 1982, Natural Vitality CALM has been providing stress relief and relaxation as well as sleep support through the power of magnesium sourced from the sea (1)

HEALTHY AND HAPPY LIVING: Natural Vitality has a commitment to calmfulness, equality and holistic sustainability, which helps to make products that make life easier and lessen stress in your life

BEST SELLING: Natural Vitality has the best-selling magnesium supplement in the natural products market(2) (2) (March 2022 Volume sales data for Natural Products market as defined by SPINS)

EASY TO PREPARE: Start with half teaspoon (1g) daily and gradually increase to two teaspoons (4g) per day as needed. Place the magnesium powder supplement in a glass or mug, add water, let it fizz, then stir until dissolved and you’re one cup away from a calm experience. Can be taken with or without food

MULTI-AWARD: 2018 Better Nutrition Best of Supplements Award, 2017 VR Vity Award, 2016 Clean Eating Clean Choice Award, 2015 DL Supplement Award, 2015 TFL Essentials Award to name a few

Note: Product is Magnesium Carbonate in the bottle. Once mixed with water, it turns to Magnesium Citrate.

Easy to prepare: start with half teaspoon (1g) daily and gradually increase to two teaspoons (4g) per day as needed. place the powder in a glass or mug, add water, let it fizz, then stir until dissolved and you’re one cup away from a calm experience. can be taken with or without food

Family size: four month+ supply of great tasting, stress relief. start with half teaspoon daily and gradually increase to two teaspoons per day as needed

MELATONIN: Formulated with melatonin, this magnesium CALM powder is essential to help ease you into a relaxed sleep at night so you can wake up tomorrow ready to take on the day (1)

L-THEANINE AND GABA: L-theanine and GABA are amino acids that help you relax which work well with melatonin and magnesium glycinate to boost the benefits of this magnesium sleep supplement (1)

FIZZY DRINK MIX: Delicious mixed berry-flavored powder drink mix that mixes with water to create a unique, fizzy drink that's a perfect addition to your self-care routine before bedtime

NON-GMO PROJECT VERIFIED: These magnesium supplements are Non-GMO Project Verified, gluten free, vegan and made without sugar, fructose, artificial color or flavor

DAILY SUPPLEMENT FOR ADULTS: Start with a half teaspoon of the liquid drink mix in a glass or mug; add water, let it fizz, stir until dissolved and you’re one cup away from a restful night’s sleep (1)

FOR MAXIMIZING REST AND RELAXATION: Since 1982, Natural Vitality CALM has been providing stress relief and relaxation as well as sleep support through the power of magnesium sourced from the sea (1)

AWARD WINNING: Natural Vitality is the best-selling magnesium supplement brand in the Natural Products Market. (2) (2) March 2023 unit sales data for Natural Products Market as defined by SPINS (941) (150)

EASY TO PREPARE: Start with half teaspoon (1g) daily and gradually increase to two teaspoons (4g) per day as needed. Place the magnesium powder supplement in a glass or mug, add water, let it fizz, then stir until dissolved and you’re one cup away from a calm experience. Can be taken with or without food

L-THEANINE: L-theanine is a great addition to the formula, as this amino acid helps you relax which works well with Magnesium Citrate to help you manage occasional stress (1)

FIZZY DRINK MIX: Magnesium carbonate, L-theanine and citric acid combine to create a powder drink mix that mixes with water to create a unique drink that's a perfect addition to your self-care routine

NON-GMO PROJECT VERIFIED: Liquid drink mix is Non-GMO Project Verified, vegan, gluten-free and made without sugar, artificial flavor or synthetic color

DAILY SUPPLEMENT FOR ADULTS: Start with 1/2 teaspoon daily, gradually increasing to 1 1/2 teaspoons daily; just mix with water, fizz, sip, chill and feel the power of CALM

FOR MAXIMIZING REST AND RELAXATION: Since 1982, Natural Vitality CALM has been providing stress relief and relaxation as well as sleep support through the power of magnesium sourced from the sea (1)

HEALTHY AND HAPPY LIVING: Natural Vitality has a commitment to calmfulness, equality and holistic sustainability, which helps to make products that make life easier and lessen stress in your life

BEST SELLING: Natural Vitality is the best-selling magnesium supplement brand in the Natural Products Market. (2) (2) March 2023 unit sales data for Natural Products Market as defined by SPINS (941) (150)

HEALTHY FAMILIES: At Mason Natural, we know your family's health is important to you, so we've developed high quality vitamins & supplements for adults & kids. From herbal supplements to women's health, to multivitamins you can trust our high standards.

MASON NATURAL QUALITY: Compare to vitamins & supplements from brands like Centrum, One A Day, Vitafusion, Optimum Nutrition, NatureWise, Nature's Bounty, SmartyPants, Dr. Tobias, Nature Made, Baush & Lomb, New Chapter, Natural Vitality & Vimerson Health.

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.