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TMG (Trimethylglycine) vs Ashwagandha (KSM-66) — Which Should You Take?

TMG (Trimethylglycine)

amino acids

Typically £8–£25/month

Ashwagandha (KSM-66)

adaptogens

Typically £8–£25/month
Feature
TMG (Trimethylglycine)
Ashwagandha (KSM-66)
Typical Dosage
500-2000 mg daily
300-600mg daily (KSM-66 extract)
Best Form
TMG powder
KSM-66
Key Benefits
5 listed
5 listed
Evidence Rating
★★★★
★★★★
Best Time
With meals for optimal absorption; divide doses throughout the day
Evening for sleep, or split morning/evening for stress
Upper Limit
3000 mg daily
1,200mg daily
Side Effects
3 noted
4 noted

TMG (Trimethylglycine) Benefits

Supports homocysteine metabolism and cardiovascular health
Enhances cellular methylation processes
May improve exercise performance and endurance
Supports liver function and detoxification
Potential cognitive and mood support benefits

Ashwagandha (KSM-66) Benefits

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

TMG (Trimethylglycine) Side Effects

Fishy body odour (rare, dose-dependent)
Mild gastrointestinal upset at higher doses
Potential slight increase in blood pressure in sensitive individuals

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 TMG (Trimethylglycine) and Ashwagandha (KSM-66) Together?

In most cases, TMG (Trimethylglycine) 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.

TMG (Trimethylglycine): May interact with blood pressure medications; monitor if taking antihypertensives

TMG (Trimethylglycine): Potential interaction with folate and B12 metabolism—ensure adequate B-vitamin status

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

Ashwagandha (KSM-66): Sedatives — additive drowsiness

Which Should You Choose?

Choose TMG (Trimethylglycine) if your primary goal is: supports homocysteine metabolism and cardiovascular health. Choose Ashwagandha (KSM-66) if your primary goal is: reduces cortisol and perceived stress.

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Frequently Asked Questions

Is TMG (Trimethylglycine) better than Ashwagandha (KSM-66)?

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

Can I take TMG (Trimethylglycine) and Ashwagandha (KSM-66) together?

In most cases, yes. TMG (Trimethylglycine) 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 TMG (Trimethylglycine)?

With meals for optimal absorption; divide doses throughout the day

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 TMG (Trimethylglycine)?

Fishy body odour (rare, dose-dependent). Mild gastrointestinal upset at higher doses. Potential slight increase in blood pressure in sensitive individuals.

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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