Science · 7 min read
Vitamin D in the tropics: why sunshine is not always enough
Singapore gets year-round sun, yet studies of local adults find low vitamin D levels are common. Indoor lives, sunscreen and skin type all play a part.
· 9 sources
The Afora™ Journal
Evidence-led guides on the nutrients that matter in Asian diets, from vitamin D in the tropics to iron on a plant-forward plate. Every article cites its sources and states what the research can and cannot tell you.
7 articles · 60+ cited studies · Updated monthly
01 · Latest articles
Science · 7 min read
Singapore gets year-round sun, yet studies of local adults find low vitamin D levels are common. Indoor lives, sunscreen and skin type all play a part.
· 9 sources
Nutrition · 6 min read
Tofu and leafy greens carry plenty of iron, but tea with meals and low red meat intake change how much you absorb. A practical look at pairing foods.
· 8 sources
Women's health · 8 min read
Monthly cycles, pregnancy planning and busy schedules shift what women need. What the research on Asian women says about iron and folate.
· 11 sources
Men's health · 6 min read
Two minerals involved in hundreds of processes in the body, and two that dietary surveys often find short. Where they come from and how much is typical.
· 7 sources
Science · 5 min read
Why "18 mg iron as ferrous bisglycinate" tells you more than "premium iron". A field guide to the small print on the back of the bottle.
· 6 sources
Rule of thumb · 4 min read
~45
eggs a day to reach 2,000 IU of vitamin D from food alone
Putting nutrient numbers into everyday food terms, so the label finally makes sense.
· 5 sources
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Health disclaimer. Articles in the Afora™ Journal are for general information and are not medical advice. Research describes populations and cannot predict what any one person needs. The studies we cite are not trials of Afora™ formulas. Speak to your doctor or pharmacist before starting a supplement, especially if you are pregnant, breastfeeding, taking medication or managing a health condition.