Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 1 Review
8.5
Supplement Facts
Serving Size:  3 Tablets
Serving Per Container:  30
Amount Per Serving
%DV
Vitamin D*
25 mcg (1,000 IU)
125%
Calcium (from Organic Algae)
800 mg
62%
Magnesium (from Organic Algae)
60 mg  
14%
Vitamin K2 (as menaquinone-7 from Natto)
80 mcg
+
Strontium (from Organic Algae)  
4 mg
+
Vanadium (from Organic Algae)
8 mcg
+
Organic Plant Calcium Blend Organic algae, organic apple (fruit), organic beet (root), organic broccoli (stalk & flower), organic carrot (root), organic spinach (leaf), organic tomato (fruit), organic strawberry (fruit), organic cherry (fruit), organic blackberry (fruit), organic green bell pepper (fruit), organic brussels sprout (leaf), organic ginger (root), organic blueberry (fruit), organic garlic (bulb), organic green onion (bulb), organic raspberry (fruit), organic parsley (leaf), organic cauliflower (flower & stem), organic red cabbage (leaf), organic kale (leaf), organic cucumber (gourd), organic celery (stalk), organic asparagus (flower & stem).
3.3 g 

Top Medical Research Studies

7
We sought to understand how calcium affects hypertension and cardiovascular disease risk. Through a thorough review of existing literature, we evaluated data from a significant number of studies, focusing on the effects of calcium, magnesium, and vitamin D supplements on blood pressure levels and pulse rates.

Our analysis revealed that while calcium supplementation was linked to a noteworthy drop in diastolic blood pressure (the bottom number in blood pressure readings), it did not show a significant impact on systolic blood pressure (the top number) or pulse rate. This indicates that calcium could play a role in managing the lower blood pressure readings but may not be entirely effective on its own regarding overall blood pressure control.

Additionally, we identified that magnesium also contributed positively by reducing diastolic blood pressure, whereas vitamin D exhibited a broader beneficial effect by lowering both systolic and diastolic blood pressure. Despite these encouraging results for magnesium and vitamin D, calcium’s isolated effectiveness in addressing hypertension remains limited.

Overall, while calcium may help with certain aspects of blood pressure management, its role in controlling hypertension is not as clear-cut as we might hope.

Most Useful Reviews

9
Bone health support
Garden of Life Calcium is an excellent dietary supplement that effectively supports bone health and wellness. Its unique formula combines calcium from organic algae, magnesium, and vitamins D3 and K2, enhancing absorption and benefiting cardiovascular disease. This supplement is manufactured with premium ingredients and is free from gluten, soy, and dairy, making it suitable for those with dietary restrictions. I highly recommend Garden of Life Calcium for anyone seeking to improve their overall health and wellness.

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
7
We sought to understand how calcium affects hypertension and cardiovascular disease risk. Through a thorough review of existing literature, we evaluated data from a significant number of studies, focusing on the effects of calcium, magnesium, and vitamin D supplements on blood pressure levels and pulse rates.

Our analysis revealed that while calcium supplementation was linked to a noteworthy drop in diastolic blood pressure (the bottom number in blood pressure readings), it did not show a significant impact on systolic blood pressure (the top number) or pulse rate. This indicates that calcium could play a role in managing the lower blood pressure readings but may not be entirely effective on its own regarding overall blood pressure control.

Additionally, we identified that magnesium also contributed positively by reducing diastolic blood pressure, whereas vitamin D exhibited a broader beneficial effect by lowering both systolic and diastolic blood pressure. Despite these encouraging results for magnesium and vitamin D, calcium’s isolated effectiveness in addressing hypertension remains limited.

Overall, while calcium may help with certain aspects of blood pressure management, its role in controlling hypertension is not as clear-cut as we might hope.

User Reviews

USERS' SCORE
Good
Based on 1 Review
8.5
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Bone health support
Garden of Life Calcium is an excellent dietary supplement that effectively supports bone health and wellness. Its unique formula combines calcium from organic algae, magnesium, and vitamins D3 and K2, enhancing absorption and benefiting cardiovascular disease. This supplement is manufactured with premium ingredients and is free from gluten, soy, and dairy, making it suitable for those with dietary restrictions. I highly recommend Garden of Life Calcium for anyone seeking to improve their overall health and wellness.

Frequently Asked Questions

No FAQs are available for this product and symptom.

References

  1. Amer SA, Abo-Elnour DE, Abbas A, Abdelrahman AS, Hamdy HM, et al. Calcium, magnesium, and vitamin D supplementations as complementary therapy for hypertensive patients: a systematic review and meta-analysis. BMC Complement Med Ther. 2025;25:89. doi:10.1186/s12906-025-04809-x
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