Doctor-Developed
Co-founded & formulated by a board-certified MD
Patented Formulas
Issued patents & patent-pending Vitamins
FDA-Registered Facility
Made in the USA following GMP standards
Supported by Science
Every ingredient supported by published research
Built By a Doctor with Four Decades of Experience
H-PROOF’s co-founder, Dr. Linda J. Kaplan, MD, is a board-certified physician with over four decades of clinical experience and a lifelong commitment to preventive care.
Dr. Kaplan built H-PROOF on a simple conviction: that the right nutrients, at the right doses, in the right forms, can help your body feel its best. As Chief Medical Officer, Dr. Kaplan personally oversees every formulation.

Doctor-Developed
Co-founded & formulated by a board-certified MD
Patented Formulas
Issued patents & patent-pending Vitamins
FDA-Registered Facility
Made in the USA following GMP standards
Supported by Science
Every ingredient supported by published research
Built By a Doctor with Four Decades of Experience
H-PROOF’s co-founder, Dr. Linda J. Kaplan, MD, is a board-certified physician with over four decades of clinical experience and a lifelong commitment to preventive care.
Dr. Kaplan built H-PROOF on a simple conviction: that the right nutrients, at the right doses, in the right forms, can help your body feel its best. As Chief Medical Officer, Dr. Kaplan personally oversees every formulation.
What We Stand For
Every H-PROOF Vitamin is developed with these principles in mind.
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Effectiveness
Our formulas work with your body's natural chemistry to promote healthy brain, liver, and body function.
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Quality
We use only the most bioavailable and sensitive ingredient formats available to help your body absorb more nutrients.
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Safety
All H-PROOF Vitamins are made using the highest manufacturing standard achievable. Every batch is tested for impurities and heavy metals before it reaches you.
Research & Development
Our Chief Medical Officer doesn't consider a formula finished until it's been validated by real customers in the real world. Each of our Vitamins is the result of years of development, many formula iterations, and extensive field trials.
Formulas so novel, they're protected by US patents
The Anytime You Drink Vitamin®
The Anytime You Drink Vitamin®
6 rounds of formula iteration
Developed over 3 years, rigorously tested and refined through customer field trials to support alcohol metabolism and promote liver health.*
Three US Patents Issued
The Anytime You Need Energy Vitamin®
The Anytime You Need Energy Vitamin®
10 rounds of formula iteration
Two years of development and 10 formula revisions to promote sustained energy production and support focus and alertness.*
Patent Pending
Dive Into the Science
FAQs
What's in H-PROOF Vitamins?
Every H-PROOF Vitamin contains a doctor-developed blend of vitamins, minerals, and botanicals selected for their bioavailability and scientific backing. Every ingredient is supported by peer-reviewed research and accepted medical knowledge. You can find the full ingredient list here: H‑PROOF Ingredients List
Are they safe to take regularly?
Yes. H-PROOF Vitamins are formulated for regular use and manufactured to Good Manufacturing Practices (GMP) standards in an FDA-registered facility in the USA. All batches are tested for impurities and heavy metals. As with any supplement, we recommend consulting your healthcare provider if you have specific health concerns.
Is H-PROOF FDA-approved?
We take what we put into our bodies seriously, and we expect you do the same.
All H-PROOF Vitamins are made in the USA in an FDA-registered facility that follows Good Manufacturing Practices, which is the highest standard achievable. Our Vitamins are tested for impurities and heavy metals.
H-PROOF is a nutraceutical, not a pharmaceutical, and as such, there is no FDA approval process.