Best Selenium Calcium Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 20, 2026

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Selenium calcium supplements are a popular choice for those looking to boost their overall health and wellness. These supplements contain a combination of selenium and calcium, two essential minerals that are known to support strong bones and teeth, as well as a healthy immune system. Selenium is also an important antioxidant that can help protect cells from damage caused by free radicals. These supplements are available in a variety of forms, including capsules, tablets, and powders, and are widely available at health food stores and online retailers.

At a Glance: Our Top Picks

ALGAECAL Plus - Plant Based Calcium Supplement Cover #TOP 1
ALGAECAL Plus - Plant Based Calcium Supplement
ftb score rating icon 9.9
AlgaeCal Plant Based Calcium Supplement with Vitamin D3 and Trace Minerals Cover #TOP 2
AlgaeCal Plant Based Calcium Supplement with Vitamin D3 and Trace Minerals
ftb score rating icon 9.8
ALGAECAL- Bone Builder Pack for Bone Density Cover #TOP 3
ALGAECAL- Bone Builder Pack for Bone Density
ftb score rating icon 9.6

Top 3 Selenium Calcium Supplements

ALGAECAL Plus - Plant Based Calcium Supplement

Veggie Caps
ALGAECAL Plus - Plant Based Calcium Supplement Cover
ALGAECAL Organic Red Algae Calcium Supplement for Bone Density, Vitamin K2 MK7 (100mg), Vitamin D3 (1600 IU), Magnesium (350mg) & Trace Minerals & Strength, Easy to Swallow, 120 Veggie Caps

ALGAECAL Plus is a plant-based calcium supplement made of natural red algae that is hand-harvested, providing all bone support minerals, including calcium, selenium, and magnesium. Unlike other calcium supplements made from rocks, this organic plant-based calcium supplement contains ALL of the minerals like magnesium, vitamin D & K2 for stronger bones. AlgaeCal is science-backed by studies showing that the combination of vitamins and minerals in each serving can help support healthy bones for life. The addition of Vitamins C, D3, and K2, plus additional boron and magnesium make sure the natural minerals in Algaecal Plus calcium supplement get to where it's needed, in your bones. It is a natural and sustainable bone health supplement for women and men.

What We Like
Plant-based calcium supplement made of natural red algae
Contains ALL of the minerals like magnesium, vitamin D & K2 for stronger bones
Science-backed by studies to support healthy bones for life
Addition of Vitamins C, D3, and K2, plus additional boron and magnesium for better absorption
Natural and sustainable bone health supplement for women and men

AlgaeCal Plant Based Calcium Supplement with Vitamin D3 and Trace Minerals

ACB-1
Veggie Caps
AlgaeCal Plant Based Calcium Supplement with Vitamin D3 and Trace Minerals Cover
ALGAECAL- Plant Based Calcium Supplement with Vitamin D3 (1000 IU) for Bone Strength, Contains 13 Minerals Supporting Bone Health, Organic Calcium (750 mg) for Women & Men, 90 Veggie Caps, Made in USA

AlgaeCal is a plant-based calcium supplement made from natural red algae that provides all the bone support minerals, including calcium, magnesium, and vitamin D3. Unlike other calcium supplements made from rocks, AlgaeCal is organic and contains 13 trace minerals that make bones stronger. This supplement is perfect for women and men looking for a natural and sustainable way to support their bone health and strength. It's also manufactured in the USA using top-quality ingredients, and the capsules are veggie-based, easy to swallow, and free from dairy, soy, gluten, and GMOs.

What We Like
Contains all bone support minerals, including calcium, magnesium, and vitamin D3
Science-backed by studies showing that it can help support healthy bones for life
Manufactured in the USA using top-quality ingredients
Veggie-based capsules that are easy to swallow and free from dairy, soy, gluten, and GMOs
Natural and sustainable, hand-harvested red algae that are washed, sun-dried, and ground into a powder with no additives
#TOP 3

ALGAECAL- Bone Builder Pack for Bone Density

Calcium Supplement
Veggie Caps
ALGAECAL- Bone Builder Pack for Bone Density Cover
AlgaeCal - Bone Builder Pack for Bone Density Increase, Clinically Supported Plant Based Calcium Supplement & Strontium, Vitamins K2 (100mg), D3 (1600 IU), Magnesium & 16 Essential nutrients

The ALGAECAL- Bone Builder Pack for Bone Density is a natural calcium supplement that supports bone health. It contains plant based calcium sourced from red algae that contains 16 bone supporting nutrients, including magnesium, boron, copper, manganese, silicon, zinc, and more. It also has Vitamin D & K2 which supports fracture healing. The Strontium Boost slows down the cells that eat-away at old bone and speeds-up the cells that build healthy new bone. It is added with Vitamin K2, C, and D3, plus extra boron and magnesium, for the natural minerals to get to the bones. AlgaeCal Plus and Strontium Boost are guaranteed to increase bone mineral density on DEXA scans within 6 months.

What We Like
Plant based calcium sourced from red algae contains 16 bone supporting nutrients
Contains Vitamin D & K2 which supports fracture healing
Strontium Boost slows down cells that eat-away at old bone and speeds-up cells that build healthy new bone
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the supplement selenium good for?

Selenium plays an important role in the health of your immune system. This antioxidant helps lower oxidative stress in your body, which reduces inflammation and enhances immunity. Studies have demonstrated that increased blood levels of selenium are associated with enhanced immune response.

2. Does selenium help your bones?

Several studies have confirmed that blood levels of selenium are related to bone health. These studies show that insufficient selenium levels equal increased bone loss and low bone mineral density (BMD). On the other hand, healthy selenium levels equal decreased bone loss and higher BMD!

3. What are the side effects of taking selenium?

Side Effects. Diarrhea.fingernail weakening.garlic odor of breath and sweat.hair loss.itching of skin.nausea and vomiting.unusual tiredness and weakness.

Editor's Notes

During our selenium calcium supplement research, we found 24 selenium calcium supplement products and shortlisted 3 quality products. We collected and analyzed 89,896 customer reviews through our big data system to write the selenium calcium supplements list. We found that most customers choose selenium calcium supplements with an average price of $24.14.

The selenium calcium supplements are available for purchase. We have researched hundreds of brands and picked the top brands of selenium calcium supplements, including ALGAECAL and more. The seller of top 1 product has received honest feedback from 713 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.