AlgaeCal's Plant-Based Calcium Source
Unlike most conventional calcium supplements, which are derived from mined rock sources like limestone (calcium carbonate) or processed forms like calcium citrate, the calcium in AlgaeCal comes from a marine algae. Specifically, the company uses a species known as Mesophyllum superpositum, also referred to as Algas calcareas. This red algae is found in the waters off the coast of South America, where it absorbs concentrated minerals directly from the ocean.
The Harvesting and Processing of the Algae
The harvesting process for the algae used in AlgaeCal is unique and sustainable. The algae naturally detaches from the seaweed on the ocean floor and is hand-harvested after it washes ashore. The algae is then thoroughly cleaned with fresh ionized water and left to dry in the sun. This whole-food process ensures that the resulting powder retains all the naturally occurring calcium and other minerals, with no need for harsh chemicals or extraction processes that might dilute the mineral content. The dried algae is then milled into a fine powder for use in the supplements.
The Unique Mineral Complex
The calcium present in AlgaeCal is primarily calcium carbonate, but it is not isolated. It comes as part of a complex matrix of over 13 bone-supporting minerals naturally contained within the algae. This whole-food approach is what sets AlgaeCal apart from synthetic, rock-based calcium supplements. The presence of these other minerals, including magnesium, strontium, boron, and zinc, mimics the natural mineral composition found in healthy human bones.
Why a Multi-Mineral Complex Matters
The effectiveness of calcium absorption and utilization in the body is highly dependent on other nutrients. For instance, magnesium is crucial for regulating calcium transport and metabolism. Similarly, vitamin D3 is required for the body to absorb calcium effectively from the digestive tract. By providing a synergistic blend of minerals and vitamins, AlgaeCal aims to optimize bone-building processes. The company specifically adds vitamins D3, C, and K2 to their formulation to work alongside the naturally occurring minerals.
Comparison: Algae-Based vs. Rock-Based Calcium
| Feature | AlgaeCal (Plant-Based) | Traditional Supplements (Rock-Based) |
|---|---|---|
| Source | Red marine algae (Mesophyllum superpositum) | Mined limestone (calcium carbonate) or lab-processed (calcium citrate) |
| Mineral Composition | Contains calcium plus 12 other bone-supporting minerals | Often contains only isolated calcium, sometimes with added Vitamin D |
| Absorption | Pre-digested by algae, making it highly bioavailable and easily absorbed by the body | May be less readily absorbed; requires stomach acid for proper digestion |
| Digestive Comfort | Gentle on the stomach; often reported to cause fewer side effects like constipation or gas | Can cause digestive discomfort, including gas, bloating, and constipation for some individuals |
| Absorption Direction | Enhanced by additional nutrients (D3, K2) to direct calcium to bones and away from soft tissues | May increase risk of arterial calcification if not absorbed properly |
| Body Recognition | Recognizable by the body as a whole food source | Recognized as an inorganic, rock-based mineral |
Scientific Backing and Bone Density Claims
Some research and clinical studies have focused on the efficacy of AlgaeCal's formulation. The company points to clinical trials that suggest their product, particularly when combined with Strontium Boost, can increase bone mineral density in adults, rather than just slowing bone loss. One 7-year longitudinal study showed participants using AlgaeCal experienced a linear increase in bone density. The inclusion of a wide array of trace minerals, pre-digested by the algae, is believed to play a significant role in this reported efficacy. However, as with any supplement, consulting a healthcare provider is essential.
The Role of Trace Minerals in Bone Health
Beyond calcium, the trace minerals naturally present in AlgaeCal contribute significantly to bone health. These include:
- Magnesium: Crucial for bone matrix formation and regulating calcium metabolism.
- Boron: Helps the body metabolize and use calcium, magnesium, and Vitamin D effectively.
- Strontium: In trace amounts, it plays a role in bone remodeling by stimulating bone-building cells.
- Silica: Stimulates the production of bone-building osteoblasts and helps in collagen synthesis.
- Manganese and Zinc: Act as cofactors for enzymes involved in bone metabolism and mineralization.
- Potassium, Phosphorus, and Selenium: Also contribute to overall bone structure and maintenance.
Conclusion
In conclusion, the calcium in AlgaeCal is not a single, isolated compound but a complex of calcium carbonate, alongside more than a dozen other naturally occurring minerals, all sourced from a specific type of red marine algae. This plant-based, whole-food approach differentiates it from traditional, rock-based calcium supplements by offering enhanced bioavailability and a wider spectrum of nutritional support for bone health. The added vitamins D3, K2, and C, combined with the comprehensive mineral profile, are intended to create a synergistic formula for improved bone mineral density. For anyone considering a calcium supplement, understanding this unique composition is key to making an informed decision about their bone health strategy.
Is algae-based calcium superior to rock-based calcium? A closer look
While AlgaeCal's marketing emphasizes the superiority of its plant-based, multi-mineral formula, it is important to understand the nuances. The higher bioavailability and complementary mineral content are notable advantages cited by the company and some studies. Rock-based calcium supplements can be effective, but some people experience more digestive side effects and potential concerns regarding absorption and soft tissue calcification. The debate often comes down to the body's ability to utilize the mineral complex efficiently versus a single, isolated form. Consumers seeking a whole-food, multi-nutrient approach often find the algae-based option more appealing.
How the AlgaeCal calcium is absorbed by the body
The 'pre-digested' nature of the minerals within the algae matrix is a key factor in AlgaeCal's absorption. The algae essentially does some of the work upfront, making the nutrients more accessible to the body's digestive system. This, combined with the added vitamin D3 (which is essential for calcium absorption in the small intestine) and vitamin K2 (which helps direct the absorbed calcium to the bones), creates a more efficient pathway for the minerals to be used for bone building. This holistic mechanism is presented as a more natural and effective process than absorbing isolated calcium from a mineral source.
AlgaeCal for bone health
Ultimately, the use of AlgaeCal is focused on comprehensive bone health, not just calcium supplementation. By providing calcium alongside a wide range of other minerals essential for bone structure and density, it addresses multiple facets of bone nutrition. The research and positive user reports on increased bone density, particularly when combined with strontium, add a compelling element to its claim. As always, individual results can vary, and it is best to discuss any new supplement regimen with a healthcare professional, especially for those with existing health conditions or on other medications.
Here is some additional information about the company's approach.
