Myth-Busting · Immunity

Homemade Kadha vs ₹99 Immunity Shots: What You're Really Paying For

Glass of golden kadha brew next to fresh ginger and turmeric on a wooden surface Photo: Unsplash

Every September, the same two things happen at once. The rains start pulling back, and your Instagram feed fills up with 60ml bottles promising "immunity in one shot" for ₹79 to ₹99 a pop. Mummy, meanwhile, is doing the exact same job on the stove with a saucepan, some adrak, a pinch of kali mirch, and fifteen minutes she was going to spend making chai anyway. One of these costs about ₹5 a serving. The other costs fifteen to twenty times that. Before either one goes in your cart, read what's actually in the bottle.

What's going into each

A standard household kadha is short on ingredients and long on tradition: fresh ginger, tulsi leaves, turmeric, black pepper, a stick of cinnamon or a clove or two, simmered in water for 8-10 minutes and finished with honey once it's off the heat. Every ingredient earns its place because someone's grandmother put it there for a reason, and none of them cost much on their own.

A bottled immunity shot reads differently once you flip it over. Ingredients are listed by weight, heaviest first, and on most Indian D2C wellness brands the first item is a fruit juice base, apple, orange or a "fruit juice concentrate" blend, followed by ginger juice and turmeric extract somewhere further down the list, then ascorbic acid (added vitamin C) for the immunity claim on the front label. Sugar shows up too, usually as glucose syrup or more fruit concentrate, because straight ginger-turmeric juice is genuinely hard to drink without something to round off the bite.

The ingredient that's missing from almost every bottled shot we checked is black pepper. That's not a small omission.

The cost-per-dose math

 Homemade kadha (1 cup, ~200ml)Bottled immunity shot (60-100ml)
Core ingredientsGinger, tulsi, turmeric, black pepper, cinnamon, honeyFruit juice base, ginger/turmeric extract, ascorbic acid, added sugar
Cost per serving~₹4-6 (a batch of pantry ingredients for 8-10 cups runs under ₹50)~₹40-90 per bottle, ₹250-450 for a 6-pack from most D2C wellness brands
Black pepper / piperine includedYes, standard in the recipeRarely, check the label yourself
Added sugarOnly what you add, usually 1 tsp honeyOften 8-12g per bottle from juice concentrate or glucose syrup
Prep time8-10 minutes on the stoveZero, grab and drink
Shelf lifeBest fresh, 1-2 days refrigerated2-4 weeks refrigerated, longer if shelf-stable

Bottle prices and ingredient orders vary by brand; check your own label against this table rather than assuming it matches.

A home cup of kadha with a pinch of kali mirch in it does more for turmeric's absorption than a fruit-juice shot that never went near a peppercorn. Coach Bhai nutrition research

Does either one actually move the needle

Turmeric's active compound, curcumin, has real anti-inflammatory and antioxidant properties in lab studies. The catch is absorption: curcumin on its own is broken down fast by the liver and gut, so very little of what you drink actually reaches your bloodstream. Piperine, the compound that gives black pepper its bite, blocks part of that breakdown process and has been shown in clinical research to raise curcumin's bioavailability by a wide margin when the two are taken together. That's the entire reason kadha recipes include pepper, and it's the exact ingredient most bottled shots leave out.

Ginger has its own separate case. A 2018 randomised trial found that a combined ginger-turmeric supplement reduced inflammatory markers more than either spice taken alone, and more recent research comparing turmeric and ginger in mild illness recovery has found broadly similar anti-inflammatory mechanisms between the two. None of this adds up to proof that a daily kadha or shot prevents colds or flu. What the research supports is a smaller, more honest claim: both ingredients have measurable anti-inflammatory activity, and pairing turmeric with pepper meaningfully improves how much of it your body can use.

Treat kadha or an immunity shot as a supportive daily habit through the weather-change season, not a substitute for sleep, protein, and the rest of an actual diet.

Where the bottle wins

Nobody's simmering a saucepan of kadha at their desk at 4pm. A bottled shot travels in a bag, survives a commute, and gives you a fixed, repeatable dose every time, which matters if you're the kind of person who'll skip the whole habit rather than deal with the inconsistency of eyeballing a home brew. If you're genuinely unwell and don't have the energy to stand at a stove, grabbing a bottle from the fridge beats skipping the habit entirely.

Where kadha wins, and it's not close

Cost is the obvious one, but it's not the only one. You control exactly how much sugar goes in, which matters given how many bottled shots lean on fruit concentrate to make the taste bearable. Fresh ginger and turmeric carry more of their volatile compounds than anything that's been juiced, pasteurised and bottled weeks earlier. And you can add the black pepper, which, on the evidence above, is the one variable that changes whether the turmeric in your drink is doing anything at all.

Common mistakes people make with either one

FAQs

Is a bottled immunity shot better than homemade kadha?

Not on the evidence available. Both lean on the same two compounds, curcumin from turmeric and gingerol from ginger, and neither is a proven cold-cure. A bottled shot wins on convenience and a measured dose. A home kadha usually wins on ingredient strength per rupee, because most bottled shots are mainly fruit juice base with a small percentage of actual ginger or turmeric, and skip the black pepper that helps curcumin absorb.

Why don't most bottled immunity shots include black pepper?

Taste and shelf stability. Piperine, the compound in black pepper, has a sharp bite that clashes with the citrus-forward flavour most brands build shots around, and it can affect a product's taste consistency across a shelf life of several weeks. A traditional kadha recipe adds a pinch of kali mirch specifically because piperine has been shown to raise curcumin's absorption substantially when the two are taken together, so skipping it is a real functional gap, not just a recipe preference.

How much kadha should I drink daily for it to help?

One cup a day is the standard household dose, usually in the evening or when the weather turns. There is no research showing that drinking more kadha multiplies the benefit, and a strong, frequently-brewed kadha can upset digestion for some people because of the concentrated ginger and pepper. Treat it as a daily habit through the monsoon-to-winter transition, not something to load up on when you already feel unwell.

Are immunity shots and kadha safe to have every day?

For most healthy adults, yes, in normal quantities. Ginger and turmeric in food-level amounts are well tolerated. Two groups should be more careful: people on blood thinners, since both ginger and turmeric have mild blood-thinning properties, and people watching sugar intake, since several bottled immunity shots add glucose syrup or fruit juice concentrate for taste and can carry 8-12g of sugar per 60-100ml bottle. Check the label, and check with a doctor if you're on regular medication.

What ingredient should I check first on a bottled shot label?

Look at what's listed first. Ingredients are legally ordered by weight, so if apple juice, orange juice or "fruit juice concentrate" appears before ginger or turmeric, that base liquid is the bulk of what you're drinking, not the active ingredient the shot is named after. Also scan for added sugar under names like glucose syrup, fruit concentrate or cane sugar, and check whether black pepper or piperine extract appears anywhere on the list.

The bottom line

A ₹99 immunity shot isn't a scam, it's a convenience product, priced for people who'll pay to skip fifteen minutes at the stove. That's a fair trade some mornings. But if the deciding factor for you is whether the drink actually does anything for turmeric's absorption, check for black pepper on the label before you check the price. Most bottles don't have it. Your kitchen already does.