How to Spot a Fake or Underdosed Supplement

India's counterfeit supplement trade is huge. How to buy genuine — trusted sources, label doses, authenticity checks — and the red flags of a fake.

By VYSN FitnessSupplements6 min read
Hands checking an authenticity code on a supplement tub

You finally buy the right supplement — say, a proven whey or creatine — feeling like you've done the smart thing. But if the tub is counterfeit, refilled, adulterated, or quietly underdosed, you've bought a problem instead of a product: wasted money at best, and at worst something with no idea what's actually inside it. In a loosely policed market, choosing the right supplement is only half the battle. Getting a genuine, honestly dosed one is the other half.

This matters more in India than almost anywhere, because the counterfeit and adulterated supplement trade here is large and sophisticated. The good news is that fakes and rip-offs follow patterns, and once you know the patterns you can protect yourself. If it's too cheap, too vague, or too good to be true, it usually is.

The short version
  • Counterfeit, refilled, and underdosed supplements are a real and common problem in India.
  • Buy from authorised sellers and reputable retailers — not the suspiciously cheap unknown tub.
  • Read the label for actual per-serving doses; "proprietary blends" hide how little you get.
  • Watch the red flags: too cheap, no transparency, broken seals, no batch or expiry.

The problem is real

The supplement industry is loosely regulated almost everywhere, and counterfeiting thrives in that gap. Fakes take several forms: outright counterfeits in convincing packaging, genuine tubs refilled with a cheaper powder, products adulterated with fillers or even undeclared stimulants, and "real" products quietly underdosed so they contain less active ingredient than the label claims. Any of these means you're not getting what you paid for — and in the adulterated cases, you may be getting something you'd never knowingly take.

This isn't a reason for paranoia; it's a reason for a few simple habits. The vast majority of risk disappears once you stop buying on price alone and start buying on trust and transparency.

Buy from sources you can trust

The single most protective decision is where you buy. Purchase from the brand's official channel, an authorised online retailer, or a reputable store — not from a random seller offering a famous product at a price that seems too good to be true. That suspiciously cheap tub is cheap for a reason, and the reason is rarely in your favour.

Stick to established, well-known brands with a reputation to protect, and buy them through legitimate channels. Yes, you'll sometimes pay a little more than the cheapest listing online. That difference is the cost of actually getting the product you think you're getting, which is the entire point of buying it at all.

The cheapest tub of a famous supplement is the most expensive mistake — because it's usually not the real thing.

Read the label like a sceptic

A genuine, honest supplement tells you exactly what's inside and how much. Turn the tub around and check that every active ingredient lists a specific amount per serving. If it does, you can judge whether the dose is actually effective. If instead you see a "proprietary blend" — a single total weight for a list of ingredients — be sceptical, because that format exists specifically to hide how little of the good stuff you're getting.

Underdosing is the subtle cousin of counterfeiting: the product is "real" but contains a token amount of the impressive ingredient, far below what studies used to show a benefit. The defence is the same — demand transparency, compare the listed dose to what actually works, and walk away from anything that won't tell you straight. A brand confident in its product has no reason to hide the numbers.

The red flags, and how to verify

Most fakes and rip-offs announce themselves if you know what to look for. Run through this before you buy and after you open the tub.

01

Price too good

A famous product far below the usual price is the loudest warning of all. Genuine stock rarely sells at a steep, suspicious discount.

02

No transparency

Proprietary blends, vague labels, missing per-serving doses. Honest brands list exact amounts. Hiding them is a choice.

03

Seal & packaging

Broken or tampered seals, sloppy printing, spelling errors, missing batch number or expiry. Real products are consistent and sealed.

04

Verify it

Use the brand's authenticity check — scratch codes, QR or SMS verification — and look for third-party tested seals where available.

After opening, trust your senses too: a genuine product is consistent in colour, smell, texture, and how it mixes. A drastic change from what you expect — clumping, an off smell, a strange taste — is worth questioning, especially if anything else on this list also looked off.

Field note — verifying in the Indian market

Many reputable brands sold in India print an authenticity code on genuine tubs — a scratch panel or QR code you check on the brand's website or by SMS to confirm it's real. Use it. Buy from the brand's official store or a clearly authorised retailer, keep an eye out for the increasingly common third-party testing seals, and treat the grey-market "imported, original, best price" tub with deep suspicion. A few minutes of verification is cheaper than a tub of someone's floor sweepings.

Do this week
Four steps to make sure your supplements are real.
  1. Buy only from the brand's official channel or an authorised, reputable retailer.
  2. Check the label lists exact per-serving doses — avoid "proprietary blends".
  3. Use the brand's authenticity verification (scratch code, QR, or SMS) on the tub.
  4. Walk away from any product that's suspiciously cheap, vaguely labelled, or unsealed.
The VYSN principle

If it's too cheap, too vague, or too good — it's probably fake.

Choosing the right supplement is wasted effort if what arrives in the tub isn't what's on the label. In a market full of counterfeits and quiet underdosing, the few proven products you do buy deserve a few minutes of diligence: a trusted source, a transparent label, an authenticity check, and a healthy suspicion of anything priced like a steal. Do that, and the short list of supplements actually worth taking will be the real thing — which is the only version of them worth anything at all.

Questions, answered

How do I know if a supplement is fake?

Watch for prices that seem too good to be true, vague or "proprietary" labels with no exact doses, broken seals, poor printing, and missing batch numbers or expiry dates. Use the brand's authenticity verification, and buy only from official or authorised sellers.

How can I tell if my whey or creatine is real?

Buy from authorised channels, check the tub's authenticity code on the brand's website or via SMS, and inspect the seal and packaging. After opening, a genuine product is consistent in colour, smell, texture, and mixing — a drastic difference is a warning sign.

What is a proprietary blend and why is it bad?

It's a single total weight listed for a group of ingredients, without telling you how much of each you're getting. It lets a brand put a tiny, ineffective amount of the impressive ingredients and hide it. Prefer products that list exact per-serving doses.

Are cheap supplements safe?

Not necessarily. A famous product priced far below normal is a major red flag for a counterfeit or refilled tub, which may be underdosed or adulterated. Paying a bit more through a trusted source is the cost of getting the genuine, safe product.

How do I verify a supplement's authenticity in India?

Many reputable brands print a scratch-off code or QR code on genuine products that you can verify on their website or by SMS. Buy from the brand's official store or an authorised retailer, look for third-party testing seals, and avoid grey-market tubs.

VYSN Fitness
A knowledge system for training with intention — science-backed, India-first, and free of the hype. We write the things we wish someone had told us at the start.
The plan · Put it into practice

Performance Fueling

Where supplements actually fit your day — what to take, and when, around training. Free to download.

Get the plan →
The EDGE — daily letter

One idea
every morning

A short daily note on training, nutrition, and discipline. No fluff, no shilling — just one useful thing.

Join the build. Unsubscribe anytime.