Shilajit vs Ashwagandha vs Kalonji (and Dry Fruits): What Each One Is and Can You Combine Them?
Written by Taj Sultan. We sell shilajit, not ashwagandha or kalonji, and we've tried to describe all three fairly. General information, not medical advice.
Quick answer
They are three different things. Shilajit is a mineral-rich resin from mountain rock, used mainly for energy and stamina; its best human evidence is for strength under fatigue and, in older men, testosterone. Ashwagandha is a root, used mainly for stress and sleep; it has the most human trials of the three, mostly for stress. Kalonji (black seed, Nigella sativa) is a seed used as food and medicine; reviews find small possible effects on cholesterol, blood sugar and BP, but mostly low-quality evidence. Dry fruits are food, not supplements. Many people take shilajit with a handful of nuts; combining several supplements has not been studied, so add one at a time and check with your doctor if you take medicine.
Side by side
| Shilajit (salajeet) | Ashwagandha | Kalonji (black seed) | |
|---|---|---|---|
| What it is | Resin that seeps from rock in the Himalaya and Hindu Kush | Root of Withania somnifera | Seed of Nigella sativa |
| Main traditional use | Energy, stamina, men's vitality | Stress, sleep, recovery | General health; used in food |
| Key components | Fulvic and humic acids, minerals | Withanolides | Thymoquinone (mainly in the oil) |
| Best human evidence | Strength under fatigue (8 weeks); testosterone in men 45 to 55 (90 days). Few, small trials. | Lower stress scores and better sleep in several small to medium trials | Small possible effects on cholesterol, blood sugar and BP; reviews rate most evidence low quality |
| Usual amount | 300 to 500 mg resin a day | 300 to 600 mg root extract a day | 1 to 2 g seed, or 1 tsp oil |
| Who should be careful | Pregnancy, gout, kidney disease, iron overload, diabetes or BP medicine | Pregnancy, thyroid conditions, autoimmune disease, liver problems, sedatives | Pregnancy (in medicinal amounts), diabetes or BP medicine, before surgery |
| Main quality risk | Heavy metals in untested resin | Variable extract strength | Rancid or diluted oil |
Shilajit
Shilajit forms over centuries as plant matter breaks down in high mountain rock. Good resin is rich in fulvic acid. The human studies are few: a 2019 trial found 500 mg a day helped active men hold their strength after a fatiguing workout, and a 2016 trial found higher testosterone after 90 days in healthy men aged 45 to 55. The main risk is contamination, so buy resin with a heavy-metal report. Ours was tested by PCSIR Lahore (arsenic, lead, cadmium and mercury not detected) and measured 75.17% fulvic acid at a PNAC-accredited lab; both reports are on our lab reports page. More in what the human studies show.
Ashwagandha
Ashwagandha is an Ayurvedic root. Several randomised trials have found lower stress scores and better sleep with root extract over 6 to 8 weeks, which makes its evidence for stress stronger than shilajit's. It can affect thyroid hormone levels, and rare cases of liver injury have been reported, so avoid it in pregnancy and speak to a doctor if you have a thyroid, autoimmune or liver condition or take sedatives.
Kalonji
Kalonji is a familiar spice in Pakistani kitchens and a traditional remedy. A 2023 overview of systematic reviews found possible benefits for cholesterol, blood sugar, blood pressure and inflammation, but rated most of the evidence low or very low quality. Seeds, ground powder and oil are not interchangeable. Because it may lower blood sugar and BP slightly, tell your doctor if you take medicine for either.
Dry fruits: food, not supplements

- Badam (almonds): vitamin E, magnesium, protein and fibre.
- Akhrot (walnuts): one of the few plant sources of omega-3 fat.
- Khajoor (dates): fibre and potassium, but also a lot of natural sugar: two or three is plenty, especially for sugar patients.
- Pista, kaju, kishmish: nutritious but calorie-dense; watch salted and fried versions.
About 30 g a day, a small handful, is a sensible amount. Dry fruits are expensive calories, so more is not better.
Can you take them together?
Many people take shilajit in warm milk with a few almonds, and food combinations like that are fine for most healthy adults. Taking shilajit, ashwagandha and kalonji oil together has not been studied. Our advice:
- Add one at a time, a few weeks apart, so you know what each does.
- Choose by your goal. Energy and stamina: shilajit. Stress and sleep: ashwagandha. Cooking and general diet: kalonji.
- Check with your doctor if you take medicine for diabetes, BP, thyroid or mood, because two of the three may lower blood sugar or BP.
- Buy tested products. A combination is only as safe as its least-tested part.
Frequently asked questions
Which is better, shilajit or ashwagandha?
They do different jobs. Ashwagandha has more evidence for stress and sleep. Shilajit has some evidence for physical fatigue and, in older men, testosterone. Choose by your goal.
Can I take shilajit and ashwagandha together?
Many people do, but the combination hasn't been studied. Start one first, add the other after a few weeks, and check with your doctor if you take thyroid, diabetes or BP medicine.
Is kalonji the same as shilajit?
No. Kalonji is a seed (black seed). Shilajit is a mountain resin. They have different compositions and uses.
Can I take shilajit with dry fruits?
Yes. Shilajit dissolved in warm milk with a few almonds or walnuts is a common, sensible routine for healthy adults.
What is the best time to take shilajit with milk?
Most people take it in the morning. Dissolve a pea-sized amount (300 to 500 mg) in warm, not boiling, milk. See our dosage guide.
Roman Urdu mein khulasa
Salajeet pahar ki chattanon ki resin hai jo taqat aur stamina ke liye li jati hai. Ashwagandha ek jar hai jo tension aur neend ke liye mashhoor hai. Kalonji ek beej hai jo khane mein aur desi ilaj mein istemal hota hai. Badam, akhrot aur khajoor ghiza hain, supplement nahi. Inhein ek ek kar ke shuru karein, aur sugar, BP ya thyroid ki dawa lete hon to pehle doctor se poochein.
Sources
- Keller JL et al. J Int Soc Sports Nutr, 2019. PubMed 30728074.
- Pandit S et al. Andrologia, 2016. PubMed 26395129.
- Nigella sativa and health outcomes: an overview of systematic reviews and meta-analyses, 2023. PMC10086143.
- NCCIH: Ashwagandha.
Read the lab reports yourself
Both certificates are published in full, with every figure typed out and the report numbers you need to confirm them with the laboratory.
Taj Sultan Himalayan Shilajit — Sun-Dried Resin (20g)
Rs.2,399.00