- Pure resin usually needs no other ingredients.
- Capsules, powders and gummies often do.
- The ingredients list is the first check.
- Undeclared fillers are detected by identity testing.
Fillers, carriers and additives: what the words mean
| Term | What it is | Where you find it |
|---|---|---|
| Filler or bulking agent | Adds volume or weight | Capsules, tablets |
| Carrier | Helps dry an extract into powder | Powders, some capsules |
| Flow agent | Stops powder clumping | Powders, capsules |
| Capsule shell | Gelatine or plant-based casing | Capsules |
| Confectionery base | Sugars, gelling agents, flavours | Gummies |
Not all of these are bad. Many are standard, permitted ingredients that make a format possible. The issue is whether they are declared, and whether “no additives” is accurate.
Is the claim realistic for each format?
| Format | Likely accurate? | Check |
|---|---|---|
| Resin | Often | Ingredients list says shilajit only |
| Capsules | Sometimes | Shell material; any flow agents |
| Powder | Less often | Carriers; shilajit per scoop |
| Gummies | Rarely | The whole confectionery base |
Undeclared fillers and adulteration
The real concern behind “no fillers” isn’t declared capsule shells; it is undeclared material added to bulk out shilajit. Adulteration can’t be seen, smelt or detected with home tests; see why home tests can’t prove much. It is detected through laboratory identity and adulterant testing, linked to the batch you buy. See adulterated shilajit and identity and adulterant testing.
Our verdict
Often accurate for resin; check the ingredients list for other formats. Without identity testing, “no fillers” can’t rule out undeclared adulterants.
How to check the claim
- Read the ingredients listFor resin, it should say shilajit only; see reading a label.
- Check the format’s extrasCapsule shell, carrier, gummy base.
- Ask about identity testingWhich batch, which laboratory.
- Match the batchReport batch number to your jar; see checking your delivery.
Why some added ingredients are useful
“No additives” isn’t automatically better. A capsule shell makes a precise, tasteless dose possible. A carrier makes a stable powder possible. A gummy base makes a convenient chewable possible. These ingredients are a trade-off for convenience, not a sign of poor quality, as long as they are declared and the shilajit content per serving is stated. See shilajit forms.
Additives, allergens and diets
Added ingredients matter most for people with dietary requirements or allergies. Gelatine capsules aren’t suitable for vegans or some religious diets; gummies may contain sugars, colourings or other ingredients you want to avoid. Pure resin avoids these questions. See is shilajit vegan, halal or kosher?
Frequently asked questions
Does pure shilajit resin contain fillers?
Pure resin normally contains only shilajit. Check the ingredients list to confirm.
Do shilajit capsules contain fillers?
Some do, such as flow agents or bulking agents, plus the capsule shell. They should be listed on the label.
Are carriers in shilajit powder harmful?
Common carriers are permitted food ingredients. The issue is that they lower the shilajit content per scoop, which the label should state.
How can I tell if shilajit has been bulked out?
Not by looking or home testing. Laboratory identity and adulterant testing on the batch is the way to check.
Is “no additives” a regulated claim?
Claims must be truthful and not misleading under UK advertising rules.[1] A product with listed additives shouldn’t claim to have none.
Are gummies ever additive-free?
Rarely, because gummies need a base such as sugars and gelling agents.
What should a resin label say?
Shilajit as the only ingredient, plus the business name, batch number, date mark and serving. See how to read a label.
Is shilajit with additives worse?
Not necessarily. Declared ingredients such as capsule shells make certain formats possible. What matters is that they are listed and the shilajit content is clear.
Sources & further reading
Primary research, regulators and standards bodies are cited first. A source being listed here does not mean it supports every claim made by sellers; it supports the specific statement it is attached to.
- Committee of Advertising Practice. UK Code of Non-broadcast Advertising (CAP Code), Section 15: Food, food supplements and associated health or nutritional claims. asa.org.uk. View source (opens in a new tab) [Advertising code]