Best Jarrow Formulas Calcium Supplements in 2026

HIGH STRENGTH, SUPER ABSORBABLE B complex vitamins including thiamine (B1), Riboflavin-5-phosphate (B2), Niacinamide (flush free Niacin - B3), Calcium D-pantothenate (B5), D-Biotin (B7) & Pyridoxal-5-Phosphate (Vit B6)

METHYLATED VITAMIN FORMS that the body utilises immediately: bioavailable folate as methylfolate & methylcobalamin (Vit B12) - no poorly absorbed cyanocobalamin

SUSTAINED RELEASE provides all-day nutrient coverage and twice daily dosing optimises B12 levels

Provides Cholecalciferol - Vitamin D3 provides cholecalciferol, which is produced by the skin in response to UVB exposure (sunlight). It may also improve vitamin D status better than equivalent amounts of ergocalciferol.

Immune & Bone Support - The body converts vitamin D3 into calcitriol, which enhances dietary calcium + phosphorus absorption, supports production of osteocalcin (an important protein in bone) and supports a healthy immune response.

Convenient Softgels - Each softgel delivers 2500 IU of vitamin D. Adults take 1 per day, or every other day, with a fat-containing meal, or as directed by your qualified healthcare professional.

Provides Cholecalciferol - Vitamin D3 provides cholecalciferol, which is produced by the skin in response to UVB exposure (sunlight). It may also improve vitamin D status better than equivalent amounts of ergocalciferol.

Immune & Bone Support - The body converts vitamin D3 into calcitriol, which enhances dietary calcium + phosphorus absorption, supports production of osteocalcin (an important protein in bone) and supports a healthy immune response.

Convenient Softgels - Each softgel delivers 2500 IU of vitamin D. Adults take 1 per day, or every other day, with a fat-containing meal, or as directed by your qualified healthcare professional.

Immune Support - Zinc Balance combines Zinc L-Methionine and Copper Gluconate (15:1 ratio); Zinc L-Methionine allows zinc absorption with phytate and fiber in vegetables; Zinc supports the immune system.

Zinc Balance includes copper because supplemental zinc depletes copper.

Convenient Veggie Caps - Adults take 1 capsule per day or every other day, preferably on an empty stomach or with a meal void of nuts, seeds, legumes, or grains to reduce phytic acid intake when taking zinc or take as directed by your healthcare professional.

Micronutrient Formula for Bone Health - BoneUp provides StimuCal MicroCrystalline HydroxyApatite (MCHA) and micronutrients to support bone health, bone density, and skeletal nutrition.

Bone Density Support - StimuCal MCHA is a naturally derived source of calcium shown to support bone mineral density better than calcium carbonate. StimuCal also provides bone proteins, including type I collagen.

Natural Sources - Vitamins D3 and K2 (as MK-7) are included to support calcium deposition into bones.

Plant Based Calcium Supplement : AlgaeCal is a natural red algae that is hand-harvested. This organic plant supplies all bone support minerals, including calcium, selenium, and magnesium. It is a natural calcium supplement with Vitamin D & K2 which supports fracture healing.

Red Algae Organic Calcium : Most calcium supplements are made from rocks, and don't contain all bone support minerals needed to increase bone density. AlgaeCal is a natural calcium supplement that contains ALL of the minerals like magnesium, vitamin D & K2 to make bones stronger.

Bone Strength Supplements : AlgaeCal is science backed by studies showing that the combination of vitamins and minerals in each serving can help support healthy bones for life. AlgaeCal is an organic calcium with vitamin D and K2 making it the perfect supplement for bone strength. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

L-Glutamine Benefits - L-glutamine, the most abundant amino acid in the body, is involved in many metabolic processes, including synthesis and protection of muscle tissue, production of glycogen, and immune support.

Digestive Health - The amino acid L-glutamine is used in the intestinal tract, kidneys, gallbladder, pancreas & liver. It is also a major source of fuel for intestinal cells and supports the integrity of the intestinal lining.

100% L-Glutamine - Manufactured via microbiological fermentation, the formula is 100% L-glutamine and contains no other substance.

The below information is per pack only

Micronutrient Formula for Bone Health - BoneUp is a comprehensive micronutrient formula that provides StimuCal MicroCrystalline HydroxyApatite (MCHA) and micronutrients to support bone health, bone density.

Bone Density Support - StimuCal MCHA is a natural source of calcium shown to support bone mineral density better than calcium carbonate. StimuCal also provides bone proteins, including type I collagen, which has been shown to support bone health.

Plant Based Calcium Supplement : AlgaeCal Plus is a Powerful plant based serving of 16 bone supporting nutrients. It’s sourced from a rare red algae that naturally contains all clinically supported bone building minerals, including magnesium, boron, copper, manganese, silicon, zinc, and more. It is a natural calcium supplement with Vitamin D & K2 which supports fracture healing.

Bone Health : Strontium Boost slows down the cells that eat-away at our old bone, and speeds-up the cells that build healthy new bone – resulting in stronger bones in less time. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Added Vitamin D : Along with the 13 clinically supported minerals for bone strength, we’ve included Vitamin K2, C, and D3, plus extra boron and magnesium, to complete the formula and ensure the natural minerals in Algaecal Plus calcium supplement get to where it's needed, in your bones.

Includes Vitamin K & Vitamin D3 - Jarrow Formulas K-Right is a combination of three forms of Vitamin K: MK-7, MK-4, and K1, plus vitamin D3 to support bone and cardiovascular health.*

MK-7 Benefits - Jarrow Formulas MK-7 (menaquinone-7) is a product of natural fermentation using Bacillus subtilis subsp. natto. MK-7 is a bioactive form of vitamin K2 from natto and is much better absorbed than K1 from spinach.

Bone Health - Each softgel contains vitamin D3 to support bone health.* Vitamin K functions in the carboxylation of osteocalcin, which binds calcium in bones. Vitamin D3 functions in the production of osteocalcin.

Promote Beneficial Bacteria - Inulin and FOS are soluble prebiotic fibers that promote beneficial bacteria growth to yield important metabolites, including lactic acid & the short chain fatty acids acetate, propionate + butyrate.

Enriches & Nourishes the Gut Microbiome - Lactic acid helps to maintain proper pH in the gut.* Moreover, acetate, propionate, and butyrate promote the integrity of the intestinal cells lining the colon.

Suggested Use - Adults mix 1 rounded scoop into water, juice, protein drink mix, smoothie, or other beverages. Take once or twice per day or as directed by your qualified healthcare professional. Suitable for vegans and vegetarians.

Micronutrient Formula for Bone Health - BoneUp is a comprehensive micronutrient formula that provides StimuCal MicroCrystalline HydroxyApatite (MCHA) and micronutrients to support bone health, bone density, and skeletal nutrition.*

Bone Density Support - StimuCal MCHA is a naturally derived source of calcium shown to support bone mineral density better than calcium carbonate;StimuCal also provides bone proteins, including type I collagen

Natural Sources - Vitamins D3 and K2 (as MK-7) are included to support calcium deposition into bones

Provides Cholecalciferol - Vitamin D3 provides cholecalciferol, which is the form produced by the (human) skin in response to UVB exposure (sunlight), and may also improve vitamin D status better than equivalent amounts of ergocalciferol.

Immune & Bone Support - Vitamin D3 is converted to calcitriol in the body, which enhances dietary calcium + phosphorous absorption, supports production of osteocalcin (an important structural protein in bone) & supports a healthy immune response.

Convenient Softgels - Each softgel delivers 2500 IU of vitamin D. Take 1 softgel per day, or every other day, with a fat-containing meal, or as directed by your qualified healthcare professional.

Brain & Antioxidant Support - Neuro Optimizer is a stimulant-free brain health capsule that supports brain and antioxidant function safely and naturally with 7 neuro nutrients.

Includes Citicoline & PS - Citicoline promotes brain metabolism by supporting the synthesis of the neurotransmitter, acetylcholine; PS (phosphatidylserine) is included to support the brain’s response to normal stress.

Antioxidants - Acetyl l-carnitine, alpha lipoic acid & taurine help support neuron health; Acetyl l-carnitine, alpha lipoic acid, pantothenic acid & l-glutamine support metabolism; Plus, taurine aids in osmoregulation inside the cell.

Naturally-Occurring Metabolite - 7-Keto DHEA is a naturally-occurring metabolite of DHEA that does not metabolize in the same way into hormones, but can still provide many of the same benefits of DHEA without the same side effects.

Convenient Veggie Caps - Take 1 veggie capsule twice per day or as directed by your qualified healthcare professional.

Superior Science, Smarter Formulas - Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.

Micronutrient Formula for Bone Health - BoneUp is a comprehensive micronutrient formula that provides StimuCal MicroCrystalline HydroxyApatite (MCHA) and micronutrients to support bone health, bone density, and skeletal nutrition.*

Bone Density Support - StimuCal MCHA is a naturally derived source of calcium shown to support bone mineral density better than calcium carbonate.* StimuCal also provides bone proteins, including type I collagen.*

Natural Sources - Vitamins D3 and K2 (as MK-7) are included to support calcium deposition into bones.*

【Sugar-Free Calcium Gummies from Ocean Algae】: These gummies are made with organic ocean algae, a plant sourced from the South American Ocean. Algae provides crucial bone minerals, including calcium, D3, and magnesium.* As an organic calcium supplement, algae calcium offers optimized absorption and bioavailability, providing a 60% more elemental calcium than calcium carbonate. You can effectively use more of the calcium found in the gummies, helping to support strong and healthy bones.

【Bone and Teeth Health】: Our calcium gummies contain a powerful blend of ingredient to support strong bone. 600mg of Algae Calcium provide the building blocks your bones need to stay healthy. In addition, we've added magnesium, vitamin D3, and potassium - crucial co-factors that enhance calcium absorption and utilization. This mean the calcium from our gummies goes where it's needed most - your bone - and helps maintain healthy bone density as you age. 40+ are particularly at risk for bone loss.

【8 in 1 Formula for Stronger Bone】: Our Alage Calcium gummies contains calcium, magnesium, D3 and other bone nutrients. These vitamins and minerals help increase bone mineral density and promote healthy teeth. By combining the benefits of these calcium gummies with exercise, our calcium gummies can help build and maintain stronger bones.

Bone & Teeth Health: More than 10 million U.S. adults struggle with osteoporosis, which is the leading cause of broken bones among seniors. Many adults do not receive enough calcium from their diets, making supplementation necessary for maintaining strong, dense bones as they age.

Muscle Function: Calcium helps your muscles move and contract. If blood calcium levels are off balance, it throws off this delicate interaction, leading to muscle soreness and cramps. Calcium helps keep this interaction in check, allowing your muscles to move properly all day long.

Heart Health & Blood Circulation: Calcium helps to relax the muscles found inside arteries and veins. It has also been shown to regulate blood circulation and help maintain targeted blood pressure levels.

Micronutrient Formula for Bone Health - BoneUp Three Per Day is a comprehensive micronutrient formula that provides StimuCal MicroCrystalline HydroxyApatite (MCHA) and micronutrients to support bone health and density and skeletal nutrition.

Bone Density Support - StimuCal MCHA is a natural source of calcium shown to support bone mineral density better than calcium carbonate. It also provides bone proteins, including type I collagen, which is shown to support bone health.

Natural Sources - Vitamins D3 and K2 (as MK-7) are included to support calcium deposition into bones.

Get our New AlgaeCal Bundle: Includes a bottle of our AlgaeCal Plus organic calcium supplement for women & men and a copy of the book by Lara Pizzorno: "Healthy Bones Healthy you". Whit this bundle, you will have all you need to start your journey toward Stronger Bones For Life.

Red Algae Organic Calcium : Most calcium supplements are made from rocks, and don't contain all bone support minerals needed to increase bone density. AlgaeCal is a natural calcium supplement that contains ALL of the minerals like magnesium, vitamin D & K2 to make bones stronger.

Added Vitamin D : We’ve enriched the pure red algae supplement powder with Vitamins C, D3, and K2, plus additional boron and magnesium. These added ingredients make sure the natural minerals in Algaecal Plus calcium supplement get to where it's needed, in your bones.

SUPPORTS IMMUNE HEALTH (2): Vitamin D3 helps maintain a healthy immune system and may help regulate lymphocytes and other immune cells (2)

HELPS MAINTAIN STRONG BONES AND TEETH (2): Vitamin D3 helps your body absorb Calcium to maintain healthy bones and teeth (2)

THIRD-PARTY TESTED: Sundown products are always third-party tested for safety and quality; we are a proudly American company that sources ingredients from around the world with millions of happy customers since 1977