Log your daily supplements, track streaks, and stay consistent. Saved in your browser.
Supplements only work if you take them consistently. Missing doses — even occasionally — can prevent you from building adequate levels of fat-soluble vitamins like D, E, and K, which accumulate slowly over weeks and months. Tracking your supplement routine ensures consistency and helps you identify patterns: if you feel better in weeks you take your supplements regularly, the data confirms their impact.
Fat-soluble vitamins (A, D, E, K) should be taken with a meal containing fat for optimal absorption. Water-soluble vitamins (B vitamins, vitamin C) can be taken anytime but may cause mild stomach upset on an empty stomach. Magnesium is best taken in the evening as it can have a calming, sleep-promoting effect. Iron should not be taken with calcium — they compete for absorption. Knowing these interactions helps you schedule your supplements effectively.
The most prevalent deficiencies in the US population are vitamin D (affecting an estimated 42% of adults), magnesium (around 50% of adults consume below the recommended amount), vitamin B12 (particularly common in vegans and vegetarians), iron (most common in women of reproductive age), and omega-3 fatty acids. Getting bloodwork done to identify your specific deficiencies before supplementing is strongly recommended.
Always consult a healthcare provider before starting new supplements, especially if you take prescription medications. Some supplements interact with medications — vitamin K affects blood thinners, St. John's Wort interacts with antidepressants and birth control, and high-dose vitamin E may increase bleeding risk. This tracker is for personal organization only and does not constitute medical advice.