When to Stop Using Shilajit?: A Guide to Safe Supplementation

October 14, 2025 •

3 min read

Shilajit is primarily composed of humic substances like fulvic acid, accounting for 60-80% of its compounds [1.9.1]. Knowing when to stop using shilajit is crucial for avoiding adverse effects and ensuring it remains beneficial for your health goals.

Quick Summary

Discontinue shilajit if you experience adverse reactions like allergic symptoms or digestive upset. Certain groups, including pregnant women and those with iron overload disorders, should avoid it entirely [1.2.2, 1.10.1, 1.10.2].

Key Points

Adverse Reactions: Stop taking shilajit immediately if you experience allergic reactions like a rash, dizziness, or increased heart rate [1.2.2].
Iron-Related Conditions: Avoid shilajit if you have hemochromatosis (iron overload), sickle cell anemia, or thalassemia due to its high iron content [1.9.4].
Pregnancy and Breastfeeding: Due to a lack of safety data, pregnant and breastfeeding women are advised to avoid using shilajit [1.4.1, 1.10.2].
Purity is Critical: Never consume raw or unprocessed shilajit, as it may be contaminated with heavy metals and other toxins [1.7.2, 1.7.4].
Blood Pressure Concerns: Individuals with low blood pressure (hypotension) or on blood pressure medication should avoid shilajit as it can lower blood pressure further [1.4.5].
Consider Cycling: For long-term use, many experts recommend cycling shilajit (e.g., three months on, one month off) to maintain its efficacy [1.2.1, 1.5.3].
Pre-Surgery Precaution: Discontinue shilajit at least two weeks before any scheduled surgery to prevent interference with blood sugar control [1.2.3].

What is Shilajit?

Shilajit is a tar-like, blackish-brown substance that originates from the slow decomposition of plant matter in high mountain ranges, especially the Himalayas [1.9.1]. A cornerstone of traditional Ayurvedic medicine for centuries, it is revered for its dense concentration of minerals and, most notably, fulvic acid [1.4.2, 1.9.1]. This powerful compound is an antioxidant and anti-inflammatory agent that is believed to contribute to many of shilajit's purported health benefits, such as boosting energy, enhancing cognitive function, and improving physical strength [1.9.1]. Shilajit is available in several forms, including resin, powder, capsules, and liquid [1.11.2, 1.11.3]. While it is generally considered safe for many, its potency and biological activity mean it is not suitable for everyone or for indefinite use without precautions.

Key Indicators to Stop or Pause Shilajit Use

While processed shilajit is possibly safe for many, there are clear signals and contraindications that warrant discontinuing its use [1.2.3]. Paying attention to your body's response and being aware of pre-existing conditions is essential for safe supplementation.

Adverse Reactions and Side Effects

Immediate cessation is recommended if you experience any adverse effects. While often mild, these reactions signal that shilajit may not be suitable for you.

Allergic Reactions: Symptoms can include rashes, itching, hives, dizziness, or an increased heart rate [1.2.2, 1.3.4]. In rare cases, a severe, life-threatening allergic reaction known as anaphylaxis can occur [1.2.5, 1.3.4].
Gastrointestinal Distress: Some individuals report nausea, stomach pain, diarrhea, or vomiting, especially when taking larger doses or on an empty stomach [1.2.1, 1.3.1].
Lowered Blood Pressure: Shilajit may lower blood pressure. If you have a history of hypotension (low blood pressure) or are on blood pressure medication, taking shilajit could be dangerous [1.3.3, 1.4.5].
Headaches and Dizziness: Mild headaches or dizziness can occur, particularly when first starting the supplement as your body adjusts [1.2.4].

Pre-existing Medical Conditions

Certain medical conditions can be exacerbated by shilajit, making its use inadvisable.

Iron Overload Disorders: Because shilajit is rich in iron, individuals with conditions like hemochromatosis (excess iron), sickle cell anemia, or thalassemia should avoid it completely [1.2.2, 1.9.4].
Gout: Shilajit may increase uric acid levels, which can worsen gout symptoms [1.2.4].
Autoimmune Conditions: Those with overactive immune systems, such as in cases of lupus or rheumatoid arthritis, should consult a healthcare provider, as shilajit can modulate the immune system [1.3.1, 1.4.1].
Upcoming Surgery: It's recommended to stop taking shilajit at least two weeks before a scheduled surgery because it can interfere with blood sugar control [1.2.3].

Special Populations: Pregnancy and Breastfeeding

Due to a lack of sufficient research on its effects, healthcare professionals advise that pregnant and breastfeeding women should avoid using shilajit to ensure the safety of both mother and child [1.4.1, 1.10.1, 1.10.2].

The Importance of Purity: Raw vs. Purified Shilajit

One of the most significant risks associated with shilajit comes from consuming it in its raw, unprocessed form. Raw shilajit can be contaminated with harmful substances.


Feature	Raw Shilajit	Purified Shilajit
Contaminants	May contain heavy metals (lead, arsenic, mercury), fungi, free radicals, and other toxins [1.7.2, 1.7.4, 1.8.4].	Processed to remove impurities and heavy metals, making it safe for consumption [1.7.4].
Safety	Considered unsafe for human consumption and can cause illness or toxicity [1.7.2, 1.8.3].	Generally considered safe when sourced from a reputable supplier and taken at recommended doses [1.2.3, 1.9.1].
Recommendation	Never consume raw shilajit [1.7.2].	Always choose third-party tested, purified products from a reputable source [1.8.4].

Duration of Use and Cycling

For long-term use, many practitioners suggest cycling shilajit to maintain its effectiveness and prevent tolerance. A common cycling strategy involves taking the supplement for a set period, such as three months, followed by a one-month break [1.2.1, 1.5.3]. Studies have indicated that daily doses of up to 500 mg are possibly safe for as long as 48 weeks, but listening to your body and consulting a healthcare provider for long-term plans is crucial [1.2.3].

Conclusion

Knowing when to stop using shilajit is as important as knowing its benefits. You should discontinue use if you experience any allergic reactions, digestive issues, or other negative side effects. Individuals with specific health conditions like hemochromatosis, hypotension, or gout, as well as pregnant or breastfeeding women, should avoid it altogether [1.2.2, 1.2.4, 1.10.1]. Always prioritize high-quality, purified shilajit from a trusted source to avoid dangerous contaminants found in raw forms [1.7.2, 1.8.4]. For prolonged use, consider a cycling strategy and consult a healthcare professional to ensure it aligns with your health needs.

For more in-depth information on shilajit's chemical composition and potential health effects, you can refer to studies available at the National Institutes of Health. https://pmc.ncbi.nlm.nih.gov/articles/PMC3296184/

Frequently Asked Questions

The first signs to stop taking shilajit include allergic reactions such as a skin rash, itching, dizziness, or a rapid heart rate. You should also discontinue use if you experience persistent gastrointestinal issues like nausea or diarrhea [1.2.1, 1.2.2].

While some studies have shown daily use up to 48 weeks to be safe, many practitioners recommend cycling shilajit (e.g., taking it for 3 months, then a 1-month break) to prevent tolerance and maintain its effectiveness [1.2.1, 1.2.3, 1.5.3].

Individuals with hemochromatosis (iron overload), sickle cell anemia, or thalassemia should not take shilajit. Additionally, pregnant and breastfeeding women are advised to avoid it due to a lack of safety research [1.2.2, 1.10.1].

Yes, shilajit can interact with certain medications. It may lower blood sugar, so it could interfere with diabetes medications. It can also lower blood pressure, which is a risk for those on antihypertensive drugs. Consult your doctor before taking shilajit if you are on any medication [1.2.1, 1.3.5, 1.4.4].

Raw shilajit is dangerous because it can be contaminated with heavy metals like lead and arsenic, fungi, and other toxins that can make you sick or lead to poisoning [1.7.2, 1.7.4, 1.8.3]. Always use a purified, lab-tested product from a reputable source.

Some evidence suggests shilajit can increase testosterone levels. While this may be a benefit for some, it could cause hormonal imbalances in others, especially women, potentially leading to issues like acne or irregular periods [1.3.1, 1.9.2].

Yes, it is advisable to avoid shilajit if you have gout. The supplement can increase uric acid levels in the body, which may trigger or worsen gout attacks [1.2.4].