Dimethylglycine Hcl
Also known as: Dimethylglycine, DMG, N,N-Dimethylglycine
Overview
Dimethylglycine (DMG) is a derivative of the amino acid glycine, naturally occurring in plant and animal cells, and found in foods like grains and meats. As a dietary supplement, it's promoted for various purposes, including anti-aging, athletic performance enhancement, and cognitive function improvement. However, scientific evidence supporting these uses remains limited. DMG is not synthesized by the body and must be obtained through diet or supplements. Research on DMG is limited, with most studies lacking robust evidence to support claimed benefits. The quality of available evidence is generally low due to the lack of well-designed clinical trials and inconsistent results. While some preclinical studies show promise, human clinical data is lacking.
Benefits
Currently, there is no robust evidence to support specific, quantified benefits for Dimethylglycine (DMG). Some studies suggest potential anti-inflammatory effects in the sodium salt form, which may have implications for skin health. However, these findings are primarily from preclinical studies and require further validation in human clinical trials. No specific population benefits have been consistently demonstrated. Due to the lack of high-quality studies, effect sizes and clinical significance are not well established, and the time course of any potential benefits remains unclear. More rigorous research is needed to determine the true efficacy of DMG for any specific health outcome.
How it works
The exact mechanisms of action of Dimethylglycine (DMG) are not well understood. It is suggested that DMG may influence cellular metabolism and antioxidant pathways. It may interact with various body systems, including the nervous and immune systems, though specific interactions are not well documented. Limited information exists regarding specific molecular targets, absorption, and bioavailability of DMG. Further research is needed to elucidate the precise biological pathways and mechanisms through which DMG may exert its effects.
Side effects
Dimethylglycine (DMG) is possibly safe when used short-term, but long-term safety is unknown. No common side effects have been consistently reported. There is insufficient data to identify uncommon or rare side effects. Potential drug interactions are not well studied, and there are no established contraindications. Caution is advised for pregnant or breastfeeding women due to a lack of safety data in these populations. Given the limited research, users should be vigilant for any adverse effects and discontinue use if they occur. Consultation with a healthcare professional is recommended before starting DMG, especially for individuals with pre-existing health conditions or those taking other medications.
Dosage
Due to limited research, there is no established minimum effective dose, optimal dosage range, or maximum safe dose for Dimethylglycine (DMG). Typically, doses range from 50 to 500 mg per day, but these ranges are not well-defined. Timing considerations are not well studied, and there are no form-specific recommendations or established need for cofactors. Absorption factors are also not well understood. Given the lack of robust data, it is crucial to approach DMG supplementation with caution and consult a healthcare professional for personalized guidance. Until more research is available, exceeding the typical dosage range is not recommended.
FAQs
What are the expected results from taking DMG?
Expected results are unclear due to limited evidence. Most claimed benefits lack robust scientific support, so users should be cautious about expecting specific outcomes.
Is DMG safe to take?
DMG is generally considered acceptable for short-term use, but long-term effects are unknown. Users should be vigilant for any adverse effects and consult a healthcare professional.
What is the best time to take DMG?
There is no specific guidance on timing or administration. Due to limited research, it's unclear whether taking DMG at a particular time of day affects its potential benefits or side effects.
Does DMG really improve cognitive function?
A common misconception is that DMG has proven benefits for cognitive function, which is not supported by robust evidence. More research is needed to confirm any cognitive benefits.
Research Sources
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10379135/ – This preclinical study on N,N-Dimethylglycine Sodium Salt (DMG-Na) found that it has anti-inflammatory effects and promotes epidermal proliferation. The findings suggest potential benefits in skin health, but the study lacks human clinical data to support these claims.
- https://pmc.ncbi.nlm.nih.gov/articles/PMC6835719/ – This meta-analysis on betaine (a compound related to DMG) showed that it can reduce body fat in humans. While this highlights the potential for similar compounds to have metabolic effects, the findings do not directly apply to DMG and its specific mechanisms.
- https://www.mdpi.com/2073-4352/12/9/1227 – This is a review article discussing the potential health benefits of betaine. It highlights betaine's role in various metabolic processes and its potential therapeutic applications. However, it does not directly address the effects or benefits of Dimethylglycine (DMG).
- https://www.webmd.com/vitamins/ai/ingredientmono-859/dimethylglycine-dmg – WebMD provides general information about Dimethylglycine (DMG), noting its uses for various conditions, including autism, epilepsy, and athletic performance. However, it also states that there is limited scientific evidence to support these uses, and more research is needed to confirm its effectiveness.
- https://www.mskcc.org/cancer-care/integrative-medicine/herbs/dimethylglycine – Memorial Sloan Kettering Cancer Center provides information on Dimethylglycine (DMG) as a dietary supplement. It mentions that DMG is promoted for immune support and athletic performance, but notes that scientific evidence supporting these claims is limited and further research is necessary.
Supplements Containing Dimethylglycine Hcl

Assault Lemon Lime
MusclePharm

Assault Pineapple Mango
MusclePharm

Arnold Iron Pack
Arnold Schwarzenegger Series

Sea Mussel Plus
FoodScience of Vermont

Behavior Balance-DMG
FoodScience of Vermont

Superior Greens
FoodScience of Vermont

Immuno-DMG Chewable Great Orange Cream Flavor
DaVinci Laboratories Of Vermont