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Shilajit Resin vs Ashwagandha (KSM-66) — Which Should You Take?

Shilajit Resin

adaptogens

Typically £8–£25/month

Ashwagandha (KSM-66)

adaptogens

Typically £8–£25/month
Feature
Shilajit Resin
Ashwagandha (KSM-66)
Typical Dosage
300–500 mg daily
300-600mg daily (KSM-66 extract)
Best Form
Resin (Raw)
KSM-66
Key Benefits
5 listed
5 listed
Evidence Rating
★★★★
★★★★
Best Time
With meals, split into morning and evening doses
Evening for sleep, or split morning/evening for stress
Upper Limit
1000 mg daily
1,200mg daily
Side Effects
3 noted
4 noted

Shilajit Resin Benefits

Enhances energy production and reduces fatigue
Supports cognitive function and mental clarity
Improves mineral absorption and nutrient bioavailability
Promotes healthy ageing and antioxidant protection
Supports testosterone levels and reproductive health

Ashwagandha (KSM-66) Benefits

Reduces cortisol and perceived stress
Improves sleep quality
May increase testosterone in men
Anxiety reduction
Physical performance enhancement

Shilajit Resin Side Effects

May cause mild digestive upset or nausea in sensitive individuals
Can increase uric acid levels; caution advised for gout sufferers
Possible allergic reactions including itching or rash in rare cases

Ashwagandha (KSM-66) Side Effects

Drowsiness (dose-dependent)
May worsen thyroid conditions (can increase thyroid hormones)
Mild digestive upset in some people
Not recommended during pregnancy

Can You Take Shilajit Resin and Ashwagandha (KSM-66) Together?

In most cases, Shilajit Resin and Ashwagandha (KSM-66) can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication or have existing health conditions.

Shilajit Resin: May increase iron absorption; monitor if taking iron supplements

Shilajit Resin: Potential interaction with blood thinners due to mineral content

Ashwagandha (KSM-66): Thyroid medications — may increase thyroid hormone levels

Ashwagandha (KSM-66): Sedatives — additive drowsiness

Which Should You Choose?

Choose Shilajit Resin if your primary goal is: enhances energy production and reduces fatigue. Choose Ashwagandha (KSM-66) if your primary goal is: reduces cortisol and perceived stress.

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Frequently Asked Questions

Is Shilajit Resin better than Ashwagandha (KSM-66)?

It depends on your goals. Shilajit Resin and Ashwagandha (KSM-66) serve different purposes and are often taken together.

Can I take Shilajit Resin and Ashwagandha (KSM-66) together?

In most cases, yes. Shilajit Resin and Ashwagandha (KSM-66) can be taken together safely. However, always check for specific interactions and consult a healthcare professional if you take medication.

What is the best time to take Shilajit Resin?

With meals, split into morning and evening doses

What is the best time to take Ashwagandha (KSM-66)?

Evening for sleep, or split morning/evening for stress

What are the side effects of Shilajit Resin?

May cause mild digestive upset or nausea in sensitive individuals. Can increase uric acid levels; caution advised for gout sufferers. Possible allergic reactions including itching or rash in rare cases.

What are the side effects of Ashwagandha (KSM-66)?

Drowsiness (dose-dependent). May worsen thyroid conditions (can increase thyroid hormones). Mild digestive upset in some people. Not recommended during pregnancy.

How We Compare Supplements

This comparison is based on published clinical research, peer-reviewed studies from PubMed, and established nutritional science. We evaluate dosages based on clinically-effective amounts, not manufacturer recommendations. Benefits listed have at least moderate evidence from human studies. When evidence is limited or conflicting, we note this.

Disclaimer: This comparison is for educational purposes only and is not medical advice. Always consult a qualified healthcare professional before starting any supplement, especially if you take medication or have existing health conditions.

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