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Supplements and vitamins - articles and advice from a Master of Pharmacy
Supplements and vitaminsCategory

Supplements and vitamins

The supplements market is overcrowded and it is hard to tell quality from good advertising. In this category I explain which forms are absorbed, how to read the label and what is truly worth the money, always based on evidence, not on fashion.

Glass capsule releasing small glowing glass spheres on a dark green background
August 30, 20268 min read

Postbiotics: what inactivated bacteria are and what the research shows

A postbiotic is a preparation of inanimate microorganisms with research data behind it. How it differs from probiotics, when it is the reasonable choice and how to read its label.

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A glass triple helix made of coral-pink glass beads on a dark green background
August 29, 20269 min read

Collagen: what studies show for skin, joints and bones

What happens to the collagen you drink, why part of the skin studies vanish under strict scrutiny, which data for joints and bones are real, and how to read the label before you pay.

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A glass apothecary bottle filled with glowing golden spheres next to a glass leaf with golden veins on a dark green background
August 27, 20269 min read

Folic acid (B9): why it is started before pregnancy

The baby's neural tube closes by day 28, often before a woman knows she is pregnant. Who should take folic acid and from when, when 400 mcg is not enough, and the truth about methylfolate.

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A glass bone and a glass capsule filled with pearl-white glass beads on a dark green background
August 27, 20267 min read

Vitamin K2 (MK-4 and MK-7): what is proven and who should be careful

What the forms of vitamin K are, what the studies show for bones and blood vessels, why MK-7 is taken once daily, and why vitamin K is a no-go zone with warfarin.

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A glass ampoule and a capsule with ruby liquid next to a glowing glass nerve cell on a dark green background
August 26, 20268 min read

Vitamin B12: deficiency, forms and when a tablet is not enough

Tingling fingers, fatigue and a normal blood count. Who is in the risk group for B12 deficiency, how to read the lab numbers and when injections come onto the table.

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A glass capsule with golden liquid next to a glass sun disc on a dark green background
August 24, 20269 min read

Vitamin D for adults: how much is enough and how to take it properly

Three out of four Bulgarians enter the winter with insufficient vitamin D. What the blood test shows, how much is enough and why taking it on an empty stomach wastes part of the dose.

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A glass of water with a dissolving effervescent vitamin C tablet, an orange slice and half a kiwi beside it on a dark green background
August 22, 20269 min read

Vitamin C: how much is enough, which form makes sense and what is proven for immunity

The 1000 mg tablet bought at the first sneeze does not do what you pay for. What Cochrane and EFSA show about doses, forms and the real effect.

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A translucent glass fish with glowing omega-3 capsules inside on a dark green background
August 22, 20268 min read

Omega-3: what to look for on the label, how much EPA and DHA you need and when the dose becomes a risk

A 1000 mg fish oil capsule may carry 300 mg of EPA and DHA, or less. Which number I read on the label, what Cochrane and REDUCE-IT show, and why a high dose sometimes harms.

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A translucent glass lozenge with glowing microorganisms inside on a dark green background
August 22, 20266 min read

Probiotics: why the strain decides everything, how to take them and what they really do

One and the same mistake I see every week: a lozenge swallowed like a pill. Which strain is studied for what, what Cochrane says, and which expectations are realistic.

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Glass capsules with green crystalline magnesium
August 10, 20262 min read

Magnesium: which form to choose and why it matters

Citrate, oxide, bisglycinate: each form has different absorption and a different purpose. How to choose the right one without reading the fine print.

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Food supplements are the largest and most confusing category in the pharmacy. Here I explain which forms of magnesium, vitamin D, omega-3 and zinc are absorbed better, what the numbers on the label mean and how to spot a quality product among the hundreds of options.

In the texts I rely only on health claims approved in the EU and on published research. When the evidence for an ingredient is insufficient, I say it directly instead of promising miracles.

A supplement does not replace a varied diet, but a well-chosen one can fill a real deficiency. If you are wondering what is right for you specifically, ask your question in the chat: there I do not prescribe treatment and do not diagnose, that is what a doctor is for.