Skip to product information

AlgaeCal Plus

AlgaeCal Plus

 (4.8 Based on 2545 Reviews)
Regular price $81.00
Regular price $81.00 Sale price $79.00
SAVE -3% Sold out

Increase Bone Density

Rock-based calcium can only slow bone loss. But AlgaeCal’s plant-based calcium does what others can’t — actually stops bone loss. And builds new bone!

BUNDLE & SAVE

AlgaeCal Plus

AlgaeCal Plus

Regular price $81.00
Regular price $81.00 Sale price $79.00
SAVE -3% Sold out
View full details

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

Clinically Supported

16 Essential Nutrients

Plant Source

Body Friendly

16 Bone-Essential Nutrients

Powerful plant-based serving of 16 bone-essential nutrients. In human clinical trials, these 13 minerals & 3 vitamins have been shown to increase bone density - even for folks in their 80s.

  • Contains

120 Easy-to-Swallow Veggie Capsules Per Bottle

  • Suggested Use

4 capsules daily (2 capsules twice a day with meals).

  • Servings

30 day supply

  • Manufactured

In the USA

All the Nutrients You Need

AlgaeCal Plus contains 16 bone-supporting nutrients – including our organic ocean calcium, boron, magnesium, vitamin C, vitamin D3, and vitamin K2-7. This unique formulation was the first – and still only – calcium clinically supported to increase bone density.

How Does AlgaeCal Plus Compare?

  Others
Calcium
Magnesium
Vitamin D3
Vitamin K
Boron
Vitamin C
Potassium
Copper
Manganese
Silicon
Nickel
Phosphorus
Selenium
Strontium
Vanadium
Zinc
  • Lara Pizzorno

    MDiv, MA, LMT, Bone Health Expert

    Best-Selling Author of Healthy Bones Healthy You! and Your Bones; Editor of Longevity Medicine Review, and Senior Medical Editor for Integrative Medicine Advisors.

  • Dr. Lawrence (Larry) A.May

    MD, FACP, Harvard Trained Physician

    Doctor of Internal Medicine at Providence Cedars-Sinai Tarzana Medical Center and author of several articles and books, including the widely utilized and best-selling medical textbook Primary Care Medicine.

  • Dr. Liz Lipski

    PhD, CNS, FACN, IFMP, BCHN, LDN

    Professor and Director of Academic Development, Nutrition Programs in Clinical Nutrition at Maryland University of Integrative Health.

  • Dr. Emma Gasinski

    PT, DPT, RYT

    Physical therapist and certified yoga teacher with a Doctorate in Physical Therapy from Rocky Mountains University of Health Professionals.

            Frequently Asked Questions

            What ingredients are in AlgaeCal Plus?

            AlgaeCal Plus contains 16 nutrients clinically supported to increase bone density.

            In fact, AlgaeCal is the only calcium supplement in the world with human clinical studies showing actual increases in bone density—not just a slowdown in bone loss.

            These nutrients work together to build new bone and protect the bone you already have:

            Plant-Based Minerals (from the USDA-certified organic Mesophyllum superpositum.)

            - Calcium – the main structural mineral that gives bones their strength and hardness.

            - Magnesium – activates vitamin D and supports the formation of new bone tissue.

            - Boron – enhances absorption of calcium and magnesium and helps regulate bone-protective hormones.

            - Zinc – essential for collagen synthesis and bone tissue repair.

            - Copper – works with zinc to create strong collagen cross-links for flexible, resilient bones.

            - Manganese – aids the production of bone cartilage and connective tissue.

            - Selenium – powerful antioxidant that protects bone cells from oxidative stress.

            - Strontium – naturally occurring trace mineral that supports bone formation and slows bone breakdown.

            - Silica (Silicon) – helps initiate bone mineralization and supports collagen production.

            - Vanadium – assists enzymes involved in bone growth and mineral metabolism.

            - Nickel – required in tiny amounts for enzymes that support bone and cartilage formation.

            - Phosphorus – partners with calcium to form the mineral crystals that harden bone.

            - Potassium – helps neutralize excess acids in the body that can draw minerals out of bones.

            Added Bone-Building Co-Factors

            - Vitamin D3 – enhances calcium and magnesium absorption so minerals reach your bones.

            - Vitamin K2 (MK-7) – directs calcium into bone and keeps it out of arteries.

            - Vitamin C – stimulates collagen production, creating the flexible framework where minerals attach.

            AlgaeCal Plus is dairy-free, soy-free, gluten-free, non-GMO, and contains only naturally occurring trace minerals—no synthetic fillers or artificial additives. While we don’t third-party test for these allergens, none are added during manufacturing.

            How much elemental calcium is in AlgaeCal Plus?

            Each serving of AlgaeCal Plus provides 360 mg of elemental calcium in two capsules. That’s 720 mg per day when you take the full four-capsule daily dose.

            This is the exact amount used in clinical studies that showed measurable increases in bone mineral density.

            You don’t need more calcium, you need the right kind of calcium. Unlike ordinary rock-based calcium (from limestone or marble), AlgaeCal Plus delivers plant-based, whole-food calcium with 12 essential bone-building minerals + vitamins C,D,& K. These 16 nutrients are easy for your body to absorb and—most importantly—are clinically supported to increase bone density, something other calcium supplements simply can’t do.

            What if I have trouble swallowing the capsules?

            AlgaeCal Plus comes in size zero soft vegetarian capsules which are easy to swallow.

            However, if swallowing capsules is difficult, you can gently pull them apart and sprinkle the tasteless powder into food or drinks. Semi-solid foods such as smoothies, applesauce, or yogurt work best.

            Avoid mixing the powder into hot liquids above 120°F (49°C), as high temperatures can reduce the potency of vitamins C, D, and K2.

            Because the powder contains a wide range of natural minerals, it is only partially water-soluble, so it won’t completely dissolve in liquid.

            Does AlgaeCal Plus cause side effects like kidney stones or calcium deposits in the arteries?

            No. AlgaeCal Plus is safe and without adverse side effects. Here’s why:

            Plant-based, not rock-based: Unlike traditional calcium supplements made from limestone or marble, AlgaeCal Plus is a food-source calcium similar to the calcium found in vegetables like broccoli and kale. So your body recognizes it as food and absorbs it accordingly.

            Balanced with co-factors: Each serving provides additional magnesium, boron, vitamin K2, and vitamin D3. These nutrients work together to move calcium into your bones where it belongs, and away from soft tissues like arteries, kidneys, or eyes.

            Clinically effective at a lower dose: AlgaeCal Plus increases bone density with only 720 mg of calcium per day, the exact amount used in human clinical studies. Traditional calcium supplements often recommend 1,200 mg or more—and still only slow bone loss.

            Because AlgaeCal Plus delivers the right kind of calcium, in the right balance, it strengthens bones without the risks of kidney stones or arterial calcification.

            Can I take AlgaeCal Plus if I’m on bone medications?

            Yes. All prescription bone medications require adequate calcium to give your body the raw materials it needs to build new bone. And AlgaeCal Plus provides a clinically supported, plant-based calcium that works beautifully alongside these treatments.

            That said, it’s always important to check with your healthcare provider before making any changes to your supplement routine or medical care, especially if you’re currently taking prescription medications.

            Can I take AlgaeCal Plus with my prescription medication?

            Yes. But timing matters. To avoid any potential interactions and to ensure the best absorption of both your supplements and medications, it’s best to take AlgaeCal Plus at least 2–3 hours apart from prescription drugs. Some medications may require a 3–4 hour separation, so always check with your doctor or pharmacist for your specific situation.

            Special note for blood thinners:

            If you are taking an older anticoagulant (such as warfarin or Coumadin), vitamin K2 is not recommended because these drugs use the same absorption pathway and can block each other. Newer anticoagulants—called Factor Xa inhibitors (e.g., apixaban, rivaroxaban) and Direct Thrombin inhibitors (e.g., dabigatran)—do not interfere with vitamin K2 and may be safer for your bones. Ask your doctor if one of these newer options is appropriate for you.

            As always, consult your healthcare provider before adding any supplement or making changes to your medication routine.