Yeti Life vs Rasayanam Shilajit: A Lab-Data Comparison

Last reviewed: April 17, 2026 · By Dr. Ekta Gupta · Evidence tier labels apply on every claim (see our editorial policy)

Choosing between Yeti Life and Rasayanam shilajit comes down to what you can verify before you buy. Both are legitimate Indian D2C Ayurveda brands selling Himalayan shilajit resin in the same premium price band.

Both describe their material as purified, and both invoke high-altitude sourcing. Where they diverge — meaningfully — is on published batch-level data, thallium heavy-metal coverage, and sourcing geography.

This comparison uses only publicly available information from each brand's marketing and product pages as of April 2026. If Rasayanam publishes a batch-level Certificate of Analysis in the format we describe below and we missed it, email care@theyetilife.com and we will update this article.

Rasayanam Shilajit: What You Need to Know

Rasayanam is a well-known Indian D2C Ayurveda brand marketing Pure Himalayan Shilajit Resin alongside a broader range of traditional Ayurvedic supplements. Their shilajit SKU is typically sold in 15–20 gram resin packs sourced.

Per their marketing, from Gilgit-Baltistan — the Pakistani Himalaya. The brand emphasises purity, traditional purification, and third-party lab testing in its public messaging.

What Rasayanam Publicly Discloses

• Form: shilajit resin (primary SKU)
• Sourcing claim: Gilgit-Baltistan, Pakistani Himalaya, 16,000+ ft altitude
• Typical pack size: 15–20 grams per jar
• Typical retail price: about ₹1,499–1,999 for 15–20g (varies with promotions)
• Lab testing: referenced in marketing as third-party tested; a public per-batch downloadable Certificate of Analysis matching the Yeti Life / Eurofins format was not something we could locate at the time of writing

Yeti Life Shilajit: What We Publish

Yeti Life is a resin-only specialist — no capsules, no gummies, no broader product line. Every operational decision, from harvest window to laboratory choice.

Is optimised around one product: purified shilajit resin with auditable published batch data. The deliverable is simple: the batch ID printed on the bottle you receive matches a specific Eurofins Certificate of Analysis published on our site.

Eurofins-Verified Batch Data (Batch B023724DC25)

• Fulvic acid: 76.12%, measured by the Indian Pharmacopoeia spectrophotometric method at Eurofins
• Heavy-metal panel: lead, arsenic, mercury, cadmium, and thallium — all within pharmacopeial safe limits
• Batch traceability: every bottle carries a batch ID that matches a downloadable PDF Certificate of Analysis on our site
• Sourcing: Indian Himalaya — Ladakh, Uttarakhand, and Himachal belt at 16,000+ ft, harvested in the narrow June–August window
• Form: purified resin only — the pharmacopoeial form and the form used in the Pandit (2016), Biswas (2010), and Keller (2019) human RCTs

The Key Difference: Published Batch Data vs Marketing Claims

The substantive difference between these two brands is not that one is authentic and the other is not — both are genuine D2C operators in the Indian shilajit market. The difference is what each brand gives the customer to verify.

Rasayanam describes its shilajit as lab-tested in marketing materials.

Yeti Life publishes the specific Eurofins PDF showing 76.12% fulvic acid. The heavy-metal numbers including thallium, the lab name, the test method.

The batch ID that matches the bottle. If your decision philosophy is "let me read the report before I buy.

Yeti Life is built around that philosophy.

Why Per-Batch Certificates of Analysis Matter

Wilson et al. (2011), published in the Journal of Ethnopharmacology, surveyed commercial shilajit products and found wide variability — including several SKUs with essentially no fulvic acid content. The paper's practical recommendation was mandatory per-batch fulvic acid quantification and heavy-metal screening.

That paper is the direct reason we publish every Eurofins COA: without a batch-level report that matches the specific bottle in your hand. You are trusting the label, not verifying it.

The 2025 Thallium Contamination Finding

A 2025 paper in Food and Chemical Toxicology reported thallium contamination above European Union safe-consumption limits in a subset of Indian-market shilajit brands. Thallium is a heavy metal that is not part of the standard Ayurvedic pharmacopoeial four-metal panel (lead, arsenic, mercury, cadmium).

Standard testing misses it.

From 2025 onward, Yeti Life added thallium to every Eurofins panel — every batch from that date forward carries an explicit thallium number. Rasayanam's thallium-testing status is not publicly stated in materials we reviewed.

Practical Differences: Form, Sourcing, and Price

Form Factor

Both brands primarily sell shilajit resin — the correct pharmacopoeial form. The Indian Pharmacopoeia specifies shilajit as a mineral-pitch extract, not a powder, tablet, or gummy.

Every major human randomised trial (Pandit 2016. Biswas 2010, Keller 2019, Das 2024) used purified resin at 250–500 mg/day.

Capsule and powder forms introduce binders, fillers. Processing steps that dilute the fulvic acid and dibenzo-alpha-pyrone content on a per-dose basis.

On form factor alone, Rasayanam and Yeti Life are aligned.

Sourcing Geography

This is where the two brands diverge geographically. Rasayanam's public messaging points to Gilgit-Baltistan — the Pakistani Himalaya at 16,000+ feet — as the source region.

Yeti Life sources from the Indian Himalaya — especially the Ladakh, Uttarakhand, and Himachal belt, above 16,000 ft.

A 2026 Scientific Reports HPLC-MS/MS paper on geographic shilajit variability showed measurable region-to-region differences in phenolic acid, fulvic acid. Dibenzo-alpha-pyrone profiles — so different Himalayan regions is not a neutral marketing detail.

It is a measurable chemical difference. Indian Himalayan samples in that paper showed the tightest biomarker consistency.

Price Per Gram

On per-gram price, the two brands are close enough that price alone is not the deciding variable. Yeti Life offers 10g at ₹749, 20g at ₹1,423. 30g at ₹2,023 — roughly ₹67–₹75 per gram depending on the pack size.

Rasayanam's comparable SKUs list around ₹1. 99–1,999 for 15–20g, working out to roughly ₹75–₹133 per gram depending on variant and promotion.

The practical question is not which brand is cheaper by a few rupees. Which gives you a Certificate of Analysis with the specific fulvic acid percentage on the batch you are paying for.

Who Should Choose Which Brand

When Rasayanam Makes Sense

If Rasayanam is already a brand you trust across other Ayurveda SKUs, if you prefer Pakistani-Himalaya (Gilgit-Baltistan) sourcing as a philosophical or quality preference. Or if you are comparing brands on reputation and brand familiarity across their broader catalogue.

Rasayanam is a credible choice at a comparable price point.

When Yeti Life Makes Sense

If you want to read the actual Eurofins Certificate of Analysis before buying. If thallium heavy-metal coverage matters to you after the 2025.Food and Chemical Toxicology contamination finding, if you prefer Indian Himalayan sourcing especially.

Or if you value a single-product specialist brand over a broader Ayurveda catalogue. Yeti Life is built for those criteria.

Common Questions About Rasayanam and Yeti Life Shilajit

Is Rasayanam shilajit lab-tested?

Rasayanam's marketing references third-party lab testing. What a buyer comparing brands needs to look for — beyond the marketing language — is the lab name, the test method cited (Indian Pharmacopoeia spectrophotometric, USP.

Or in-house), a batch identifier matching the bottle, and the full PDF published publicly. That format of per-batch COA archive was not something we could locate on Rasayanam's site at the time of writing.

Yeti Life publishes the full Eurofins PDF for every batch, linked from the product page.

Which shilajit has higher fulvic acid, Yeti Life or Rasayanam?

Yeti Life publishes 76.12% fulvic acid on batch B023724DC25, measured by Eurofins using the Indian Pharmacopoeia spectrophotometric method. Rasayanam references fulvic acid in marketing but a public.

Third-party, per-batch number under a named method is not something we could verify. A marketing percentage without a COA is a marketing statement, not a measurement.

Are Yeti Life and Rasayanam sourced from the same region?

No. Rasayanam sources from Gilgit-Baltistan (Pakistani Himalaya).

Yeti Life sources from the Indian Himalaya — Ladakh, Uttarakhand, and Himachal.

Both regions sit above 16,000 ft, but a 2026 Scientific Reports paper showed measurable chemical differences between Himalayan shilajit regions. So sourcing geography is a real chemical variable, not marketing colour.

Is Rasayanam cheaper than Yeti Life?

They are in similar premium D2C price bands. Rasayanam typically retails around ₹1,499–1,999 for 15–20g.

Yeti Life is ₹749 for 10g, ₹1,423 for 20g, and ₹2,023 for 30g. Per-gram pricing overlaps.

The decision is less about price and more about what documentation each brand publishes on the specific batch you buy.

Does Rasayanam test for thallium?

Thallium is not part of the standard Ayurvedic heavy-metal panel (lead, arsenic, mercury, cadmium). A 2025 Food and Chemical Toxicology paper reported thallium contamination above EU safe-consumption limits in a subset of Indian-market shilajit.

Yeti Life added thallium to every Eurofins panel from 2025 onward.

Rasayanam's public materials do not explicitly state thallium coverage, so the default assumption is standard four-metal testing.

Does Rasayanam sell capsule or gummy shilajit?

Their primary shilajit SKU is resin. Yeti Life is resin-only and does not sell capsules or gummies.

Both brands align on the pharmacopoeial resin form used in the published human randomised trials.

Is one brand better for testosterone support than the other?

The testosterone-elevating effect in Pandit (2016) and Biswas (2010) used purified shilajit at 500 mg/day for 90 days. Both Yeti Life and Rasayanam market their resin as purified.

The clinical effect applies to any genuinely purified material at the study dose — what determines whether the product in your hand matches the RCT material is the batch-level laboratory verification.

Is Rasayanam an Indian company?

Yes. Rasayanam is an Indian D2C Ayurveda brand.

Yeti Life is also an Indian company — Yeti Life Pvt Ltd. Registered at 7th Floor, Unit 716–717, Astralis Supertech Supernova, Sector 94, Noida, UP 201301.

Both are Indian manufacturers.

Which brand has more customer reviews?

Review counts vary by platform. Yeti Life's product page currently carries 274+ verified Judge.me reviews at an average of 4.38 out of 5.

With structured-data aggregateRating rendering for SERP rich snippets. Raw review count is a social-proof signal; a published Eurofins report is an evidence signal.

They are not substitutes for each other.

Yeti Life or Rasayanam — which should I pick?

If you buy shilajit on published batch data, auditable lab reports. Thallium-inclusive heavy-metal coverage, Yeti Life is designed for that decision frame.

If you are comparing D2C brands on reputation across a wider Ayurveda range, Rasayanam is a credible option. Either way, ask to see the current batch COA before you commit to a repeat buy — that filter applies to any shilajit brand.

The Bottom Line

Experience Research-Grade Himalayan Shilajit

Yeti Life Shilajit Resin ships with the full Eurofins Certificate of Analysis linked on every product page — 76.12% fulvic acid on batch B023724DC25, heavy-metal panel including thallium, measured by the Indian Pharmacopoeia spectrophotometric method. The same purified-resin form factor used in the Pandit (2016), Biswas (2010), and Keller (2019) clinical trials.

Shop Yeti Life Shilajit Resin →

For the full picture, see our complete evidence-based guide to shilajit, the downloadable Eurofins COA archive, the 6-step supply chain from 16,000 ft to your shelf, or our research library of 18 peer-reviewed shilajit studies.

Evidence, Sourcing & Verification

Every claim about shilajit should be traceable to three things: peer-reviewed research. Verified geographic sourcing, and per-batch lab testing.

Without all three, you are trusting a label.

• Research: Our 18-paper research catalogue catalogues every peer-reviewed paper we cite, with evidence tiers and PubMed links. The full evidence narrative lives in our complete shilajit guide.
• Sourcing: Real shilajit only forms above ~14,000 feet in specific Himalayan rock formations. We document our full supply chain on our sourcing transparency page.
• Verification: Every batch is tested by Eurofins for fulvic acid content (API pharmacopeial method) and heavy metals. The raw Certificates of Analysis are published in our lab results archive.
• Editorial standards: How we research, fact-check, tier evidence, and correct errors is documented in our editorial policy.
• Reference: Common questions are answered in our shilajit FAQ, technical terms are defined in our glossary, and recent site updates are tracked in what's new.

 

Research references. The clinical claims referenced in this comparison trace to peer-reviewed literature: testosterone evidence from Pandit et al. 2016 (PubMed 26395129) and Biswas et al. 2010 (PubMed 19660071); safety and heavy-metal contamination from Stohs 2014 (PubMed 24347014) and Wilson et al. 2011 (PubMed 21277745); foundational biochemistry from Ghosal et al. 1991 (PubMed 1921793). Full references with evidence tiers in our Shilajit Research Library.

Frequently Asked Questions

How long does shilajit take to work?

Most clinical studies show measurable effects at 8–12 weeks. Subjective changes (energy, mood) often appear at 2–4 weeks.

Don't expect overnight results — adaptogens work cumulatively.

What's the recommended daily dose?

250–500 mg of purified resin per day, typically split AM and PM. Pandit 2016 used 250 mg twice daily.

Stay under 1g/day; higher doses haven't shown additional benefit in trials.

Can I take shilajit forever?

Most users follow a 4-weeks-on / 1-week-off cycle to keep receptor sensitivity. Long-term safety data extends to 6 months in studies; beyond that, evidence is anecdotal.

Does shilajit interact with medications?

Possibly — especially diabetes meds (additive hypoglycemia), thyroid medications, and iron supplements. Always inform your doctor before starting.

How to Verify These Claims Yourself

Health content on the internet is uneven. Even peer-reviewed studies vary in quality — sample size, blinding, conflict-of-interest disclosure, and replication status all matter.

Here is the framework we use, and you can apply it to anything you read about shilajit (including this article):

1. Check the evidence tier. Tier A = randomized controlled trials (RCTs) on humans. Tier B = systematic reviews and meta-analyses. Tier C = animal or in vitro studies. Tier D = traditional use and chemistry. Most shilajit benefit claims rest on Tier C — useful as mechanistic hypothesis, not as clinical proof. We label every claim by tier in our research library.
2. Look at sample size and duration. A 14-day study on 12 people tells you very little. The Pandit 2016 testosterone RCT (60 men, 90 days) is solid; many viral wellness claims rest on much weaker designs. Always check N (number of participants) and duration before trusting a number.
3. Watch for conflict of interest. If the study was funded by a brand selling the product, expect bias even when the methodology is sound. Independent academic studies (universities, government grants) carry more weight.
4. Demand a Certificate of Analysis. Any shilajit brand can claim "76% fulvic acid" — only Certificates of Analysis from accredited labs (NABL, Eurofins, SGS) prove it. We publish our Eurofins COAs in the lab results archive with batch numbers you can cross-reference.
5. Cross-reference PubMed. Don't trust press releases. Search the study title on PubMed directly. If a brand cites a study but won't link to PubMed, that's a red flag.

When Shilajit Isn't the Right Choice

Honest health writing means saying when something doesn't apply. Shilajit is not a universal solution.

Skip it (or talk to your doctor first) if:

• You are pregnant or breastfeeding. Insufficient safety data — most studies excluded these populations. The safe answer is no.
• You have a known iron-overload condition. Shilajit naturally contains iron and aids absorption. People with hemochromatosis or thalassemia should avoid.
• You are on multiple prescription medications. Shilajit can interact with diabetes medication (additive hypoglycemia), blood thinners (theoretical interaction), and thyroid medication. Always inform your physician.
• You expect TRT-level effects. Natural supplements work modestly. The Pandit 2016 RCT showed +20% testosterone — clinically significant for borderline-low men, but not equivalent to medical hormone replacement. If you have clinical hypogonadism, see an endocrinologist.
• You have a known allergy to humic substances. Rare but documented.

The best supplement is the one you don't need. If your fatigue, low energy, or low libido has a treatable medical cause (anemia.

Thyroid disease, depression, sleep apnea, chronic infection), addressing that is dramatically more effective than any adaptogen. Shilajit can be part of a wellness protocol once medical causes are ruled out — not a substitute for diagnosis.