Review topics: ["color","ingredients","weight","use","pain","quality","results","problems","improvement","benefits","feel","taste","husband","amount","package","service","effects","relief","customer service","price","dose","stomach","back","delivery","power","boost","alternative","difference","teeth","body"].
Reviews
Great improvement
"Just got my latest Dexa score back. Have improved from osteoporosis in my AP spine to osteopenia- a 13% improvement! MY hips have improved 9. 2%, but I have lost 1. 8% in my femoral neck and left forearm, which is weird. I am ramping up more heavy weight exercise for my forearms, but don’t know how to improve the femoral neck scores. Overall, very happy with the improvement."
— Pam (5/5)
More Comfortable
"I have taken the bone builder pack for close to a year. I had been experiencing a deep pain in my shins that mystified me until I had a bone scan taken and found that one of my T- Scores to be a minus 4. 6. Although I have not had a repeat scan, (my medical system only allows it once every 2 years) I have noted that the pain in my shins has demonstrably diminished. I am looking forward to a repeat scan and expect to report a significant improvement in my scores."
— Maria S. (5/5)
Very Excited
"Had my DEXA two weeks ago and everything improved. I had completed my AI treatment plan March 2025 and continue my Bone Builder Pack along with Strontium Boost and my results have improved a lot! Aside from stopping the medication I trust that my bones did not improve by themselves. Bone Builder Pack is bringing them back. Hoping for a little more improvement needed for next year!"
— Dee S. (5/5)
Great Dexa scan results after 1 year of taking Bone Builder Pack
"I was diagnosed with Osteoporosis at 51 years old after suffering a small fracture and was told I needed to get infusions/medication right away. I wanted to find a natural remedy & my wife found Algae Cal on line. After taking the Bone Builder pack for 1 year my hip Dexa Scan went from osteoporosis to osteopenia and my spine numbers really improved drastically. My endocrinologist was really surprised that my numbers got that much better without medication. I am hopeful that in the next year or two I will have a normal Dexa scan with no bone density issues at all."
— Dave M. (5/5)
Aging well
"Hello from Colorado. I'm Renee'. I am 74. After my Dexa scan on April 4, 2024, showed a decrease in my bone density from the prior 2022 scan, I started researching calcium supplements. I found that most, if not all, over the counter calcium supplements are made from rock. I also found that pharmaceutical treatments were made with questionable ingredients. One product was using the embryos of Chinese hamsters. Ingredients I did not want to put into my body. A friend told me about a calcium product that was made from natural sea water algae. She had been using it for nearly two years and her Dexa had shown an increase in bone density. I called the Algaecal company and spoke with a Bone Health Consultant, asking her a lot of questions. She was patient and explained everything to me. Based on my friend's recommendation as well as the Consultant 's, I ordered my first Bone Builder Pak. I started using the Algaecal product on April 20, 2024. I have been taking the AlgaeCal regularly since that first purchase. I had my most recent Dexa Scan on April 16, 2026. I am happy and excited to report the following: 1. The percent change in the bone mineral density of the lumbar spine is +3. 2%. In 2024, the same area was a decrease of -2. 9%. 2. The percent change in bone mineral density of the left hip is +2. 9%. In 2024, the same area was a decrease of 3. 5%. With these positive increases in bone density, I will continue to use the Algaecal Bone Builder Pak."
— Renee' B. (5/5)
It works
"My lumbar spine bone density increased by 9. 9% in 2025 after taking Algeacal for just over one year. Attached is the note from my doctor"
— Gayla (5/5)
My journey
"Haven't taken my exam yet, but I can feel the difference in my bones no pain I'm more mobile than before I started taking Algaecal bone builder. This is a great product 👌"
— Annette (5/5)
Ineffective
"Packaging is poor. The material on the seal has never been okay. The inner bottle is dusty of the med itself. Delayed delivery is never compensated not apology issued. The strontium affects some labs, especially the thyroid. Customer service not ready to take responsibilities and help."
— AA (1/5)
Not certain yet
"I have been taking Algecal for about a year. I have not had a second bone scan to compare results. I have one problem with Algecal- and that is it negatively affects gastro intestinal ease."
— Cynthia S. (3/5)
Yes, Algae Cal works and is worth the investment.
"After a year on Algae Cal and two or three times weekly weight training, my next Dexa scan showed a change from osteoporosis to osteopoenia. My Dexa scan after the third year showed my status as "stable. " My doctor says I only have to re-scan every two years now. So, at age nearly 80, I am satisfied. I stay physically active and am also working on balance to reduce the risk of falling."
— Kathryn R. (4/5)