Reading on supplements

Short reads by Tatiana Zabalueva — a nutritionist with 10 years of practice. No fluff, no Wikipedia.

How Long Until Vitamins Start Working: Realistic Timeline by Nutrient
Guide · 3 min

How Long Until Vitamins Start Working: Realistic Timeline by Nutrient

Most people quit supplements at week 2 — too early to see results. Here's the real...

Vitamins for Energy and Fatigue: What Actually Works
Guide · 4 min

Vitamins for Energy and Fatigue: What Actually Works

Most 'energy boost' supplements are placebos. Four nutrients have real evidence for fatigue: vitamin D, B12,...

Magnesium and Anxiety: What the Research Actually Shows
Anxiety · 3 min

Magnesium and Anxiety: What the Research Actually Shows

Magnesium deficiency is associated with increased anxiety in clinical research. Here's the form, dose, and timing...

When to Take Vitamins: Morning, Afternoon, or Evening
Guide · 3 min

When to Take Vitamins: Morning, Afternoon, or Evening

Timing changes whether your vitamins work or pass through unused. Fat-soluble vs water-soluble, with food or...

Immune Stack: Vitamin D3 + Vitamin C + Zinc (Winter Protocol)
Guide · 4 min

Immune Stack: Vitamin D3 + Vitamin C + Zinc (Winter Protocol)

The three supplements that actually move immune markers — and the doses you need. Plus what...

Sleep Stack: Magnesium + Glycine + Melatonin (What Actually Works)
Guide · 4 min

Sleep Stack: Magnesium + Glycine + Melatonin (What Actually Works)

Most sleep aids fail because they hit only one mechanism. Real sleep needs magnesium for GABA,...

Vitamin D3 spray with MK-4 vs pills with MK-7: why we made it the way we did
Dosage · 8 min

Vitamin D3 spray with MK-4 vs pills with MK-7: why we made it the way we did

Why we made vitamin D3 a spray with MK-4 form of K2, not a tablet with...

Supplement Bundle vs Buying Separately: When Each Makes Sense
Bundle · 2 min

Supplement Bundle vs Buying Separately: When Each Makes Sense

Pre-built supplement bundles save money and remove decision fatigue, but they're not always the right choice....

Liposomal vitamin C vs ascorbic acid: why the form decides everything
Absorption · 7 min

Liposomal vitamin C vs ascorbic acid: why the form decides everything

Why ascorbic acid taken daily for years deposits in kidneys and irritates the stomach — and...

Three forms of omega-3: ethyl, triglyceride, phospholipid — and why dosage labels lie
Guide · 7 min

Three forms of omega-3: ethyl, triglyceride, phospholipid — and why dosage labels lie

Three forms of omega-3 explained: ethyl-ester (cheap synthetic), triglyceride (regular fish oil), and phospholipid (krill oil)....

Magnesium citrate vs bisglycinate vs oxide: what ten years of practice showed me
Guide · 7 min

Magnesium citrate vs bisglycinate vs oxide: what ten years of practice showed me

Ten years of clinical practice with magnesium citrate vs bisglycinate vs oxide. Why citrate-in-powder shifted sleep,...

With Tatiana

Didn't find your answer? I'll find it for you.

Five questions about sleep, energy and nutrition — and I'll tell you which formula or stack fits your day.

Take the quiz →