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Phytocal - Multimineral (Blood Type A)

7 Customer Reviews Write a Review

Personalized multimineral supplement with highly bioavailable seaweed calcium and additional absorptive support to help strengthen bones and digestion of Blood Type As.

Select your blood type: O A B AB

Seaweed-based calcium, personalized for you.

The way your body assimilates food, medicines and dietary supplements is unique and dependent on your blood type. Each blood type also has different cofactor and trace mineral needs.

Phytocal A, developed by Dr. Peter D'Adamo, is a multimineral dietary supplement with maerl seaweed calcium to help strengthen bones and digestion in Blood Type As.

The unique ingredient in Phytocal A is maerl-based sea calcium, the only natural source of calcium with a broad enough buffering range to work effectively with the different digestive capabilities of each blood type. It comes from the rare maerl seaweed, found only in isolated areas off the coast of southwest Ireland.

Personalized multimineral Phytocal A supports overall health in a multitude of ways:

  • Contributes to a healthy digestive tract
  • Supports healthy joint and ligament function
  • Promotes enhanced calcium absorption

Phytocal A contains unique synergistic ingredients to further enhance healthy performance and benefits of maerl-based sea calcium.

Phytocal A's key ingredients include:

Vitamin D
Helps facilitate proper calcium absorption and assimilation. Vitamin D is essential for multiple body functions including immune support, hormone production, skin health, muscle health and brain function.

Contains the necessary cofactors for proper absorption and is easy to assimilate. Maerl sea calcium is a mineral essential to building and maintaining strong bones, as well as supporting heart, muscle and nerve function.

Provides a soy extract used to enhance bone remodeling and encourage healthy musculoskeletal function.

Click the Play button to hear to Dr. Peter J. D'Adamo discuss Phytocal.

Take the right supplement for your specific mineral needs. Phytocal A contains unique co-factors that synergize with maerl calcium to take full advantage of the strength of the Type A digestive tract.

Dosage & Information

For maximum benefit: take two (2) capsules two to three times daily with meals
(As a dietary supplement or as directed by a physician)

120 vegetarian capsules
Is this Product Vegetarian? Yes
Contains soy from soy ipriflavones.

Does not contain: sugar, salt, gluten, wheat, yeast, corn, milk or egg products, preservatives, color, flavors or artificial ingredients

For California Residents

Prop 65 Warning

WARNING: Consuming this product can expose you to Lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to


Recommended Reading

A New Discovery: A Superior Calcium Steve D. - Blood Type Diet Success Story How to Work Out Right 4 Your Type
Write a Review
  • The best

    Posted by Jan on May 10th, 2019

    I've added these to my Polyvites, and am every happy how well theye work together.

  • apparently working

    Posted by Anonymous on Jul 1st, 2017

    my bloodtest indicates that my calcium is being absorbed properly; based on summary from my doctor. Pleased to hear that.

  • Excellent Product

    Posted by Theresa Robinson on Jun 30th, 2016

    Excellent product and I feel great off of it though haven't done a bone density scan yet to see if I get any increase. Sure hope so.

  • Love this

    Posted by Anonymous on Dec 15th, 2015

    Works wonders on my leg cramps!

  • Phytocal

    Posted by Lin on Jul 22nd, 2015

    Emotionally I feel good about this product as the ingredients seem very good. I am working on absorption issues and so I am not seeing improvement on bones but I hope in time this will improve.

  • natural calcium

    Posted by Lin on Dec 22nd, 2014

    I feel good about taking this supplement as it is from seaweed and a good source.

  • Great quality product

    Posted by Ann Q on Sep 5th, 2014

    Very high quality calcium supplement. I appreciate that its formulated to be right for my type.

Practitioner Technical Information

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Phytocal A TRM

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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