DS Supplements

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Everyone
1+
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Everyone
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About this app

DS Supplements is a free calculator for personalized daily supplement doses for Down syndrome (Trisomy 21) - enter weight, pick a plan, done. It covers the common Nutrivene product lines plus curcumin and EGCG, including automatic EGCG reduction when the polyphenol formula already contains EGCG.

The included plans follow the approach known internationally as Targeted Nutritional Intervention (TNI).

More features:

Order list for monthly needs, including an Amazon cart
Calendar reminders as .ics export
Treatment plan as PDF
Share a plan by link or QR code
Free additional calculators: BMI, growth percentiles, motor milestones and vitamin D levels - using WHO, US standards (AAP/CDC) or Down syndrome-specific (Zemel 2015) references

By Dr. rer. nat. Petra Buchanan, Heilpraktikerin (German licensed complementary practitioner).

Not a substitute for medical or therapeutic advice.
Installable and works offline once loaded.
Free calculator for personalized daily supplements for Down syndrome/Trisomy 21
Updated on
Oct 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Location and App activity
  • Data is encrypted in transit
  • You can request that data be deleted
Content rating
Everyone
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App support

About the developer
PETRA CHARLOTTE BUCHANAN
info@praxis321.de
Germany