10 Best Organic Calcium And Magnesium Supplement of 2025

Tested and Reviewed: Top 10 Organic Calcium And Magnesium Supplement deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Garden of Life

Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods, Gluten-Free, 180 Count

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Editor's bottom line:

“This organic calcium and magnesium supplement is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

PLANT-BASED CALCIUM ROCKS: Our supplement offers 1,000mg of calcium from organic algae, serving as an alternative to rock-based formulas with added calcium magnesium benefits
CALCIUM MAGNESIUM: Contains 1,000 IU of Vegan D3 and 80 mcg of Vitamin K2
EASY TO DIGEST: The Garden of Life magnesium tablets use Clean Tablet Technology, making them highly bioavailable and easy to digest
NATURAL VITAMIN FORMULA: Made from over 20 real fruits and vegetables, this formula provides vitamin D with K2 sourced from whole foods, not synthetic origins
REAL TO THE ROOT - Garden of Life Vitamin D Supplement is made without synthetic binders or fillers and tested at every stepso you dont have to settle for less than Third-party Certified Organic, Non-GMO, Vegan, Gluten-Free and Kosher

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Picked by 397 people today

9.5

Garden of Life

Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods, Gluten-Free, 90 Count

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Main Highlights

PLANT-BASED CALCIUM ROCKS: Our supplement offers 1,000mg of calcium from organic algae, serving as an alternative to rock-based formulas with added calcium magnesium benefits
CALCIUM MAGNESIUM: Contains 1,000 IU of Vegan D3 and 80 mcg of Vitamin K2
EASY TO DIGEST: The Garden of Life magnesium tablets use Clean Tablet Technology, making them highly bioavailable and easy to digest
NATURAL VITAMIN FORMULA: Made from over 20 real fruits and vegetables, this formula provides vitamin D with K2 sourced from whole foods, not synthetic origins
REAL TO THE ROOT - Garden of Life Vitamin D Supplement is made without synthetic binders or fillers and tested at every stepso you dont have to settle for less than Third-party Certified Organic, Non-GMO, Vegan, Gluten-Free and Kosher

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9.5

NATURELO

NATURELO Calcium Supplement with Vitamin C, D3, K2, Magnesium & Zinc for Bone Strength, 120 Vegetarian Capsules, with Plant-Based Calcium 600mg, Non-GMO, Soy & Gluten-Free

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Main Highlights

CALCIUM MAGNESIUM ZINC D3 SUPPLEMENT: NATURELO Bone Strength is a calcium, magnesium and zinc mineral supplement enriched with plant-based nutrients to support bone health*, including Calcium sourced from marine algae and Vitamin D3 from lichen
VITAMIN ENRICHED CALCIUM MAGNESIUM SUPPLEMENT: A comprehensive bone health nutritional formula, this calcium, magnesium & Vitamin D supplement contains Vitamins D3, K2, C, plus Zinc & other minerals to support bone density* & maintain bone health*
ABSORPTION: This Magnesium Zinc Calcium Supplement is designed to support calcium absorption in the body, with the inclusion of Vitamin D3, Magnesium, and Vitamin K2, to help effectively directing calcium towards the bones
CALCIUM 600 MG WITH VITAMIN D3: Our calcium 600 mg with Vitamin D3 supplement helps support bone health* especially important in later life stages and as bone vitamins for women who tend to lose more bone mass during perimenopause and menopause
CLEAN FORMULA: These clean-label, non-GMO plant based calcium and Vitamin D capsules support bone strength* without unnecessary additives; free from gluten, dairy, nuts, preservatives and artificial coloring, suitable for vegans and vegetarians
FROM NATURE WITH LOVE: We believe the best nutrition comes from nature, not from a lab. We formulate our supplements using only the cleanest, most bioavailable ingredients whenever possible to harness the power of plants for whole food nutrition

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9.2

SUPPLEMENTS STUDIO

Plant-Based Calcium 500mg (Aquamin) – Vegan Calcium Magnesium Zinc D3 with Vitamin K2 & Organic Turmeric – Enhanced Bone and Muscle Health & Strength, Immune Support for Women & Men - 90 Count

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Main Highlights

Plant-Based Calcium Magnesium Complex: Unlike traditional calcium supplements, ours is made with sustainably harvested red marine algae, providing natural calcium, magnesium, and rich in 13+ essential minerals for superior absorption & easy digestion.
7-in-1 Bone Health Complex: Magnesium and vitamin D3 are essential for calcium bioavailability. Zinc enhances magnesium absorption, while vitamin K2 directs calcium to the bones. Turmeric supports active lifestyle and overall wellness, and black pepper improves nutrient bioavailability.
For Women & Men: Calcium supports bone health and strength, while magnesium contributes to normal muscle and nerve function. Combined with turmeric, this formula is designed to help maintain optimal wellness. Zinc plays a role in bone formation, and Vitamin D3 assists calcium absorption to support overall wellness.
No Fillers: Crafted with your health in mind, our calcium magnesium supplement delivers high-potency benefits without the unwanted extras. Free from fillers like rice flour and magnesium stearate, so you can trust what you're putting into your body.
Made in the USA All our products are proudly manufactured in cGMP-certified facilities in the U.S. under strict quality control standards, using high-quality, non-GMO ingredients to support whole-body wellness.
Third-Party Lab Tested for quality, purity, and heavy metals, ensuring every batch meets our strict quality standards.

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9.0

Amazon Elements

Amazon Elements - Organic Whole Food Calcium & Magnesium, Vegan, Gluten Free, 90 tablets

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Main Highlights

Organic Whole Food Calcium & Magnesium, dietary supplement, 90 tablets
98% Whole Food Source; Dietary and other ingredients derived from whole foods
Supports bone density and strength
USDA organic certified, non-GMO ingredients, vegan certified, and gluten free
Alexa voice shopping enabled: to place your next order, just say, Alexa, reorder Amazon Elements Calcium.
Blended and packaged in USA
If you like Garden of Life mykind Organic Plant Calcium, we invite you to try Amazon Elements Organic Whole Food Calcium & Magnesium.
An Amazon Brand

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8.8

New Chapter

New Chapter Calcium Supplement - Bone Strength Plant-Based USDA Organic Calcium with Magnesium, Vitamin D3+K2, for Bone Health & Joint Mobility, Heart Support, 905 mg dose - 120 Slim Tablets

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Main Highlights

SUPPORT BONE DENSITY: Clinical-strength dose of calcium with vitamins K2 & D3 supports bone density and normal bone creation, strong teeth, healthy joint support and mobility, and heart health for men and women*
ORGANIC & PLANT-BASED: USDA Organic plant-based calcium from wild Red Marine Algae from Iceland is backed by 27 studies and includes magnesium and 70+ naturally occurring trace minerals*
BETTER ABSORPTION: Vitamin D3 boosts calcium absorption, while K2 guides it directly to your bonesinstead of arteriesfor optimal results. No limestone. An alternative to calcium citrate.
EASY TO SWALLOW: Slim calcium tablets for bone support with slow & steady release
USDA Organic, Non-GMO Project Verified, 100% Vegan, Certified Kosher, Certified Gluten Free by NSF, Harvested from Iceland. Now in stronger boxes. Soft to touch, superb quality.

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8.6

Country Life

Country Life Target-Mins Calcium Magnesium Supplement for Bone Health, 1000mg Calcium, 500mg Magnesium, Gluten Free, 2:1 Ratio for Optimal Utilization

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Main Highlights

SUPPORTS BONE HEALTH - Country Lifes Calcium Magnesium supplement is designed to support bone health, making it an essential part of your daily health regimen.
TARGET-MINS FORMULA - This unique formula uses specific free-form amino acids, providing a calcium to phosphorus and calcium to magnesium ratio of 2:1 to support calcium utilization.
HIGH POTENCY - Each serving contains 1000 mg of calcium, 500 mg of magnesium, and 500 mg of phosphorus, offering a high potency supplement for your nutritional needs.
PROMOTES CALCIUM AVAILABILITY - The Target-Mins formula is designed to enhance the bodys availability of calcium, promoting overall health and wellbeing.
TRUSTED BRAND - Country Life is a trusted brand in the health and wellness industry, providing high-quality supplements that cater to your health needs.

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8.3

Solgar

Solgar Calcium Magnesium with Vitamin D3, 300 Tablets - Promotes Healthy Bones, Supports Nerve & Muscle Function - Highly Absorbable Form - Non-GMO and Gluten Free - 60 Servings

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Main Highlights

Healthy Bones & Teeth; Calcium provides the building blocks that help keep bones & teeth strong & healthy; Magnesium helps to regulate calcium transport & stimulates the secretion of calcitonin, a hormone that aids in the influx of calcium into bone
Nerve & Muscle Function; Calcium also supports the health of the musculoskeletal and nervous systems; Vitamin D supports a healthy immune system
Highly Absorbable; This formulation provides highly absorbable calcium citrate; Vitamin D is required to promote calcium absorption
Gluten, Wheat & Dairy Free; Solgar Calcium Magnesium with Vitamin D3 is non-GMO, kosher, and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, and preservatives
The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials

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8.1

NOW Foods

NOW Foods Supplements, Calcium & Magnesium 2:1 Ratio, High Potency, Supports Bone Health*, 100 Tablets

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Main Highlights

HIGH IN CALCIUM AND MAGNESIUM: Both are necessary for normal neural, muscular, and blood vessel function, as well as for the maintenance of proper bodily fluid balance*
2:1 RATIO: Calcium and magnesium also support the formation and maintenance of a healthy skeleton*
CLASSIFICATIONS/CERTIFICATIONS: Kosher, Vegan, Soy Free
GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
Packaged in the USA by a family owned and operated company since 1968

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8.1

Qunol

Qunol Calcium 3 in 1 Tablets with Calcium, Magnesium & Zinc for Immune Support, Bone, Nerve, and Muscle Health Supplement, 270 Count

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Main Highlights

ESSENTIAL MINERALS FOR BONE & NERVE SUPPORT: The Calcium and Magnesium in Qunols Calcium Magnesium Zinc Capsules helps support strong bones and nerve, muscle, and metabolic functions
CALM, RELAXED MOOD: Magnesium is involved in nerve impulses and supports a calm, relaxed mood
IMMUNE SYSTEM BOOSTER: The Zinc in this powerful 3-in-1 formula helps support a strong immune system
VITAMIN D3 SUPPORT: The addition of Vitamin D3 promotes immune system health and aids with Calcium absorption to help you get the most from this potent mineral supplement
NON-GMO, GLUTEN FREE, VEGAN: Qunols 3-in-1 Tablets are free of artificial flavors and sweeteners, and is gluten free for your dietary needs

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Our Best Overall Choice

Best Choice

9.7

Garden of Life

Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods, Gluten-Free, 180 Count

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

PLANT-BASED CALCIUM ROCKS: Our supplement offers 1,000mg of calcium from organic algae, serving as an alternative to rock-based formulas with added calcium magnesium benefits
CALCIUM MAGNESIUM: Contains 1,000 IU of Vegan D3 and 80 mcg of Vitamin K2
EASY TO DIGEST: The Garden of Life magnesium tablets use Clean Tablet Technology, making them highly bioavailable and easy to digest
NATURAL VITAMIN FORMULA: Made from over 20 real fruits and vegetables, this formula provides vitamin D with K2 sourced from whole foods, not synthetic origins
REAL TO THE ROOT - Garden of Life Vitamin D Supplement is made without synthetic binders or fillers and tested at every stepso you dont have to settle for less than Third-party Certified Organic, Non-GMO, Vegan, Gluten-Free and Kosher

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