Last update
4/9/2026

Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 9 Reviews
7.9
Supplement Facts
Serving Size:  2 Capsules
Amount Per Serving
%DV
Calcium (elemental)(from 2,273 mg MCHA)**
500 mg
38%
Phosphorus (elemental)(from 2,273 mg MCHA)**
200 mg
16%
📅 Last updated:

Most Useful Reviews

9
Supports healthy sleep
1 people found this helpful
This supplement has helped maintain healthy sleep patterns and lowered the risk of sleep-related health issues like insomnia and sleep apnea. It's especially beneficial for individuals who experience sleep difficulties or wish to keep their sleep patterns healthy through dietary supplements.
Read More
9
Deeper sleep achieved
Calcium Ok! The calcium hydroxyapatite suits me well; I take two at night and enjoy super sleep since it promotes deeper rest! When I experience insomnia, I definitely use this. Furthermore, it alleviates tooth sensitivity. Thank you, EICHERB.
Read More
7.5
Stronger sleep noted
Good! This is the best calcium form available; the capsules are small and easy to take. I open them for my children and mix them in their food. We take it in the evenings along with magnesium, and both my children are now falling asleep more easily.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 9 Reviews
7.9
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Supports healthy sleep
1 people found this helpful
This supplement has helped maintain healthy sleep patterns and lowered the risk of sleep-related health issues like insomnia and sleep apnea. It's especially beneficial for individuals who experience sleep difficulties or wish to keep their sleep patterns healthy through dietary supplements.
Read More
9
Deeper sleep achieved
Calcium Ok! The calcium hydroxyapatite suits me well; I take two at night and enjoy super sleep since it promotes deeper rest! When I experience insomnia, I definitely use this. Furthermore, it alleviates tooth sensitivity. Thank you, EICHERB.
Read More
7.5
Stronger sleep noted
Good! This is the best calcium form available; the capsules are small and easy to take. I open them for my children and mix them in their food. We take it in the evenings along with magnesium, and both my children are now falling asleep more easily.
Read More
7.5
Skin and sleep improvements
1 people found this helpful
I have been taking this for three weeks and have noticed smoother and less shiny skin, as calcium affects sebaceous glands. I no longer require matting wipes. Plaque does not build on my teeth, which remain smooth. There were no changes with my short nails. My sleep has become calm and deep; previously, I would feel like I hadn’t slept at all. Now, I fall asleep and wake up only with an alarm.
Read More
7.5
Improved sleep quality
1 people found this helpful
Like I have been consuming this for almost a month, and I've begun to notice that my skin is smoother, firmer, and less shiny as calcium affects the secretion of the sebaceous glands. I no longer need to use matting napkins to remove excess shine. Despite the occasional greasy appearance, it's manageable. My teeth remain smooth throughout the day after brushing, and I haven't had issues with my nails. Most importantly, my sleep has become calm and deep. I do not know if it’s calcium or magnesium, but in general, I recommend it!
Read More

Frequently Asked Questions

7.5
Skin and sleep improvements
1 people found this helpful
I have been taking this for three weeks and have noticed smoother and less shiny skin, as calcium affects sebaceous glands. I no longer require matting wipes. Plaque does not build on my teeth, which remain smooth. There were no changes with my short nails. My sleep has become calm and deep; previously, I would feel like I hadn’t slept at all. Now, I fall asleep and wake up only with an alarm.
7.5
Improved sleep quality
1 people found this helpful
Like I have been consuming this for almost a month, and I've begun to notice that my skin is smoother, firmer, and less shiny as calcium affects the secretion of the sebaceous glands. I no longer need to use matting napkins to remove excess shine. Despite the occasional greasy appearance, it's manageable. My teeth remain smooth throughout the day after brushing, and I haven't had issues with my nails. Most importantly, my sleep has become calm and deep. I do not know if it’s calcium or magnesium, but in general, I recommend it!
7.5
Sound sleep experience
I like Hydroxyapatite Calcium. I take it before bed and sleep soundly without tooth sensitivity. The brand is fantastic! I'm pleased with the results—it's an effective supplement. Thank you 🙂 EICHERB.
0
Negative reaction noted
It might just be my chemistry that reacted unusually to this product. Instead of helping me sleep, I experienced a headrush after taking it, which alarmed me. Consequently, it had the opposite effect of what I intended.
7.5
Stronger sleep noted
Good! This is the best calcium form available; the capsules are small and easy to take. I open them for my children and mix them in their food. We take it in the evenings along with magnesium, and both my children are now falling asleep more easily.
9
Deeper sleep achieved
Calcium Ok! The calcium hydroxyapatite suits me well; I take two at night and enjoy super sleep since it promotes deeper rest! When I experience insomnia, I definitely use this. Furthermore, it alleviates tooth sensitivity. Thank you, EICHERB.
9
Deeper, longer sleep
3 people found this helpful
This calcium combined with ascorbic acid helps me fall asleep quickly! I’ve noticed my sleep is deeper and lasts longer.
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