TMG (Trimethylglycine)
Betaine anhydrous
Methyl donor that converts homocysteine to methionine via BHMT. Provides methyl groups consumed during NR/NMN metabolism.
Typical longevity dose: 500-1500 mg/day
Price Comparison
| Product | Vendor | Price | Per Serving | Trust | |
|---|---|---|---|---|---|
NOW TMG 1000mg 1000mg · tablet · 100 servings | Amazon⚠ | $11.49 | $0.11 | 2 | Buy |
Life Extension TMG 500mg 500mg · capsule · 60 servings | Life Extension | $7.50 | $0.13 | 9 | Buy |
NOW TMG 1000mg 1000mg · tablet · 100 servings | iHerb | $12.99 | $0.13 | 8 | Buy |
Thorne TMG 1000mg 1000mg · capsule · 60 servings | Thorne | $22.00 | $0.37 | 9 | Buy |
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Key Research
TMG lowered fasting homocysteine by 4 umol/L.
Olthof MR, Verhoef P (2005). J Nutr
Synergies
NR
NR consumes methyl groups; TMG replenishes them
Disclaimer: This information is for educational purposes only and is not medical advice. Research citations are provided for reference — consult your healthcare provider before starting any supplement regimen. Prices are estimates and may not reflect current retail pricing.