By team Briyo Supplements · Updated August 2026
Somewhere along the way, "immunity" became a product category - shots, gummies, kadhas, miracle mixes. So let's start with the truth the marketing skips: immunity isn't a thing you boost in a weekend. It's a system you maintain, and the maintenance is mostly unglamorous.
Here's what actually moves the needle, ranked honestly.
1. Sleep - the immune system's night shift
Nothing on this page competes with sleep. Your immune system does critical work while you're unconscious, and research consistently links short sleep with catching more infections. Seven to eight hours isn't wellness advice; it's infrastructure. (Struggling there? Our melatonin guide covers the honest options.)
2. Movement - moderate, regular, done
Regular moderate exercise - the daily walk, the cycle, the swim - is associated with better immune function. Note the word moderate: overtraining without recovery tips the balance the other way. The 45-minute walk you actually do beats the punishing routine you abandon.
3. Stress - the silent suppressor
Chronic stress hormones dampen immune response - it's one of the better-documented mind-body links. You can't delete stress, but the basics (sleep again, movement again, actual breaks, actual friends) are immune interventions wearing casual clothes.
4. Food - where the nutrients come in
Your immune system runs on nutrients, and a handful matter most:
- Vitamin D - immune cells carry vitamin D receptors, and D contributes to normal immune function. Given that most urban Indians run low (the full story), this is the first gap worth closing - D3 daily is the practical route.
- Vitamin C - contributes to normal immune function and is easy to get from amla, guava and citrus; C + elderberry chewables cover the days your fruit bowl doesn't.
- Zinc - involved in immune cell development; seeds, legumes and dairy carry it.
- Protein - antibodies are literally made of it. Chronically low protein is an underrated immune weakness in Indian diets.
- Gut health - a large share of immune tissue lives around your gut, which is why fibre, curd and fermented foods (or a probiotic) belong in an immunity conversation.
What about when everyone around you is sneezing?
Seasonal reality: wash hands properly, ventilate rooms, sleep more not less, and keep the nutrient basics steady. What doesn't exist is a capsule that force-fields you against a office full of coughs - anyone promising that is selling. What steady nutrition does is keep the system that fights infections properly supplied while it does its job.
The honest summary
Immunity is compound interest: sleep, movement, manageable stress, decent food - plus deliberately closing the two gaps most Indians actually have, vitamin D and (for vegetarians) B12. A daily multivitamin like All Around Men or Women is reasonable insurance under all of it. None of this is exciting.
FAQ
Which vitamins matter most for immunity? Vitamin D first (most Indians are low), then C, zinc and adequate protein. D is the one worth testing and supplementing deliberately.
Should I take immunity supplements daily or only in season? The system runs year-round, so its supplies should too. Daily consistency beats seasonal panic-buying.
Food or supplements? Food first, always - supplements close specific gaps (D, B12, zinc on poor days) rather than replacing the plate.
Do immunity "boosters" work instantly? No - and be wary of anything claiming to. Nutrients maintain the system over weeks and months; they don't armour-plate you overnight.
Briyo products are food supplements and are not intended to diagnose, treat, cure, or prevent any disease. Consult a healthcare professional before use if you have a medical condition or are taking medication.