Transfer Prescriptions

Functional Medicine · Depletion Analysis

Your medications work. But some of them deplete what you need.

Review of how common medications (statins, metformin, PPIs, oral contraceptives) deplete key nutrients — and how to replace them. Many widely-prescribed medications quietly lower specific vitamins and minerals over time. We review your medication list, flag the depletions most likely to matter, and suggest repletion strategies you can take back to your provider.

100+
Documented drug-nutrient pairs
20+
Years clinical specialty
3
Locations serving NW Ohio
Custom
Repletion recommendations

What This Analysis Looks At

A quiet side effect most patients never hear about.

Drug-induced nutrient depletion isn't a conspiracy theory or a marketing pitch — it's a well-documented pharmacology concept covered in major reference texts. The question isn't whether it happens; it's whether it matters for you and what to do about it.

Your medication list

Every prescription, every over-the-counter med you take regularly, and every supplement. The whole picture, not just one drug at a time. Many medications interact with multiple nutrients; some patients are on combinations that compound the effect.

Known depletion patterns

For each medication, we identify the nutrients most often affected based on published research. Statins and CoQ10. PPIs and B12 plus magnesium. Metformin and B12. Oral contraceptives and B vitamins. The patterns are well established.

Repletion options

We suggest specific repletion strategies — the form of the supplement, the dose, the timing, and how it fits with your other medications. The goal: keep the medication doing its job, and add back what it's pulling out.

Why This Matters

A long-term medication becomes a long-term nutrient story.

Most drug-nutrient depletion is slow. Months and years on a medication, not weeks. Which means the symptoms can show up far enough from starting the medication that the connection isn't obvious.

Depletion is gradual

Most depletion patterns develop slowly — over months on a PPI, years on metformin or a statin. By the time symptoms appear (fatigue, neuropathy, brain fog), the connection to the medication often isn't the first thing anyone considers.

Repletion is simple

Once a depletion is identified, repletion is often straightforward — the right form of the vitamin or mineral at the right dose. Far simpler than switching medications or chasing symptoms separately. Many patients see meaningful improvement with basic targeted supplementation.

Form matters

Not all supplements are equal. Methylcobalamin absorbs differently than cyanocobalamin for B12. Magnesium glycinate is better tolerated than magnesium oxide. Ubiquinol is more bioavailable than oxidized CoQ10. Picking the right form is often the difference between effective and useless.

Coordination with your provider

Identified depletions and recommended repletions get communicated back to your prescribing provider. Many providers welcome the information — it helps them interpret labs and symptom changes. You don't have to play messenger between us.

Common Depletion Patterns

The medication classes we see most often.

Drug-induced nutrient depletion happens across many medication classes. The four categories below cover the prescriptions we review most often during wellness consultations.

Cardiovascular medications

  • Statins → CoQ10Atorvastatin, simvastatin, rosuvastatin, and others block the same enzyme pathway used to make CoQ10. Many patients on long-term statin therapy benefit from CoQ10 supplementation.
  • Beta-blockers → CoQ10, melatoninMetoprolol, atenolol, and propranolol can affect CoQ10 levels and may suppress melatonin production, contributing to sleep disturbance in some patients.
  • Diuretics → potassium, magnesium, zincLoop and thiazide diuretics (furosemide, hydrochlorothiazide) increase urinary loss of multiple minerals. Potassium is usually monitored; magnesium and zinc often aren't.
  • ACE inhibitors → zincLisinopril, enalapril, and similar may contribute to zinc depletion over time

GI & acid-suppression medications

  • PPIs → B12, magnesium, calcium, ironOmeprazole, pantoprazole, esomeprazole. Stomach acid is needed to absorb B12, magnesium, calcium, and iron — long-term acid suppression affects all four.
  • H2 blockers → B12, ironFamotidine and similar can have milder versions of the same effect as PPIs
  • Chronic antacids → B12, ironLong-term daily calcium carbonate antacid use can affect absorption of other nutrients

Hormonal medications

  • Oral contraceptives → folate, B6, B12, magnesium, zinc, vitamin COne of the most well-documented depletion patterns. Women on long-term oral contraceptives may benefit from B-complex and mineral supplementation.
  • HRT (some formulations) → B vitaminsPatterns similar to oral contraceptives, often less severe but still worth tracking
  • Corticosteroids → vitamin D, calcium, potassium, magnesiumBoth oral and inhaled steroids on long-term use can affect bone health and electrolyte balance

Diabetes & metabolic medications

  • Metformin → B12, folateOne of the most documented and clinically relevant depletion patterns. Long-term metformin patients often benefit from B12 monitoring and methylcobalamin supplementation.
  • Sulfonylureas → CoQ10Glyburide, glipizide, and similar can affect CoQ10 status in some patients
  • Thyroid medications → calcium absorption timingLevothyroxine doesn't deplete nutrients directly, but timing of calcium and iron supplements affects how much thyroid medication absorbs

Common Repletion Strategies

Specific repletions that we recommend most often.

The repletion approaches we end up suggesting most often in wellness consultations — the right form, dose, and timing for the depletion in question.

Methylcobalamin B12 for PPI & metformin patients

Sublingual methylated B12 is often better absorbed than oral cyanocobalamin, particularly for patients on long-term acid suppression or metformin. Some patients with documented deficiency need prescription-strength injections through their provider.

CoQ10 / ubiquinol for statin patients

Ubiquinol is the reduced (more bioavailable) form of CoQ10. Dosing depends on statin intensity and individual response. Many patients on long-term statin therapy report better tolerability with ongoing CoQ10 supplementation.

Magnesium glycinate for PPI & diuretic patients

Magnesium glycinate is typically better tolerated and absorbed than magnesium oxide. Useful for patients on long-term PPIs or diuretics who may also have sleep, muscle, or migraine concerns related to magnesium status.

Methylfolate & B-complex for oral contraceptive patients

Methylated folate (5-MTHF) plus an active-form B-complex covers the multiple B-vitamin patterns affected by long-term oral contraceptive use. Particularly relevant for women planning future pregnancy.

How It Works

From medication list to coordinated repletion plan.

DIND analysis fits naturally into a wellness consultation but can also start with a shorter conversation if you're curious about a specific medication.

1

Bring your medication list

Every prescription, OTC med, and supplement you're taking regularly — with doses and how long you've been on each. The list is the starting point for any DIND analysis.

2

We map the depletions

For each medication, we identify the nutrients most likely to be affected based on documented research and the patterns we see in patients on similar regimens. Multiple medications often compound the effect.

3

Recommend repletion

Specific repletion strategies — the form, dose, and timing for each nutrient identified. We account for your overall protocol and any interactions with your other medications.

4

Coordinate with your provider

With your permission, findings and recommendations go back to your prescribing provider. If something warrants testing or a prescription-level repletion, that's a conversation for your provider, not us.

Common Questions

DIND questions, answered.

The questions we hear most from patients curious about drug-induced nutrient depletion.

What is drug-induced nutrient depletion?
Drug-induced nutrient depletion (DIND) refers to the well-documented effect that many common medications have on specific vitamins, minerals, and other nutrients in the body. Over months or years on a medication, levels of certain nutrients can drift lower than they would otherwise be. Some depletions are mild and don't matter clinically; others contribute to fatigue, neurological symptoms, or other issues. DIND analysis identifies which medications you're on and which nutrients those medications are known to affect.
Is drug-induced nutrient depletion an actual clinical concept or pharmacy marketing?
It's a real, well-documented pharmacology concept. Reference texts like the Drug-Induced Nutrient Depletion Handbook (Pelton, LaValle, and others) catalog hundreds of medication-nutrient interactions backed by published research. Whether any given depletion matters clinically for a specific patient depends on the medication, the duration, the dose, and the patient's overall nutrient status. The point of DIND analysis isn't to say every patient on every medication is deficient — it's to identify where checking matters and where simple repletion can prevent downstream problems.
Should I stop my medication if it depletes nutrients?
No — and please don't make that decision based on a pharmacy conversation. The medications that deplete nutrients are typically prescribed for important reasons (cardiovascular health, diabetes management, GERD, contraception, etc.) and stopping them on your own can cause serious problems. The whole point of DIND analysis is the opposite approach: keep the medication that's doing its job, and add targeted nutrient repletion to address what the medication depletes. Any change to your medication is a conversation for you and your prescriber, not us.
How do I know which nutrients I’m actually low on?
DIND analysis identifies what you might be low on based on your medication list and known depletion patterns — but the only way to know your actual nutrient levels is testing. For some nutrients (B12, vitamin D, magnesium, iron, CoQ10), specific blood tests exist and are commonly ordered by primary care providers. Your provider can include these in routine lab work, or specialty profiles through our ZRT lab partnership can offer additional detail when standard tests don't answer the question.
Do I need a wellness consultation to get this analysis?
A formal DIND analysis is part of what's covered in our paid wellness consultation program — that's where we review your full medication and supplement list together with you and put together a coordinated plan. For shorter questions about a specific medication and its known depletions, you can also ask at the counter or by phone. The full structured analysis happens in the consultation context.
Are over-the-counter supplements enough to address this?
Often yes — but the form and dose matter. For example, methylcobalamin (a methylated form of B12) is often better absorbed than cyanocobalamin, especially in patients with MTHFR variants. Magnesium glycinate is typically better tolerated and absorbed than magnesium oxide. CoQ10 versus ubiquinol have different absorption profiles. A wellness consultation includes guidance on which forms and doses are most likely to actually replete the nutrient — not just which bottle to grab.
Will my provider know about my nutrient repletion?
With your permission, yes. We communicate findings and recommendations back to your prescribing provider so your supplement protocol and medical care stay aligned. Many providers appreciate the heads-up because it helps them interpret lab results and understand any symptom changes. Some providers may have their own preferences about specific repletion approaches — coordination ensures everyone is working from the same picture.
Does insurance cover DIND analysis or the supplements?
The DIND analysis itself is part of the wellness consultation program (which isn't billed through insurance). Supplements purchased to address identified depletions are typically out-of-pocket but commonly HSA/FSA eligible — we can provide itemized receipts for that purpose. If a depletion is severe enough that a provider prescribes a medication rather than a supplement (e.g., prescription-strength B12 injections, prescription vitamin D), that prescription may be covered by your insurance.

Curious about your own depletion picture?

Book a wellness consultation for a full DIND review.

The full structured analysis happens in our paid wellness consultation. Bring your medication list and any recent lab work, and we'll go through each medication's likely depletion pattern and what to do about it.