The phrase "geranium in pre-workout" is not what it appears to be. For over a decade, this term has been a deceptive label used by unscrupulous supplement manufacturers to include a powerful, synthetic, and now illegal stimulant known as 1,3-dimethylamylamine, or DMAA. The name "geranium" was originally adopted to create the illusion of a natural, plant-based ingredient, despite overwhelming evidence that DMAA is not naturally derived from geraniums in any meaningful quantity. This article will delve into the history of this controversial ingredient, its physiological effects, the health risks involved, and why it is no longer legally sold in many countries, including the United States.
The Deceptive Origin of "Geranium Extract"
In the early 2000s, following the ban of ephedrine in the U.S., a new market for powerful stimulants opened up in the sports nutrition industry. DMAA was introduced and quickly gained popularity as a central nervous system stimulant for energy boosting, weight loss, and enhancing athletic performance. To skirt regulations and provide a "natural" appeal, marketers began falsely claiming that DMAA was an extract from the geranium plant (Pelargonium graveolens) and listed "geranium oil" or "geranium extract" on product labels.
Scientific Disproof
Multiple scientific studies and analyses have since refuted the claim that DMAA exists naturally in geranium plants. Laboratory testing has consistently shown no detectable levels of DMAA in true geranium extracts, confirming that the DMAA in supplements was synthetic and added intentionally. The false labeling was a deliberate attempt to misrepresent a synthetic amphetamine derivative as a harmless botanical ingredient.
Why is DMAA Banned?
DMAA's powerful stimulant properties and misleading marketing quickly drew the attention of regulatory bodies worldwide, especially the U.S. Food and Drug Administration (FDA). A series of adverse event reports, including cardiovascular problems, led to increased scrutiny and eventual enforcement actions. In 2012, the FDA issued warning letters to supplement companies and declared DMAA an illegal food additive. The Department of Justice seized DMAA-containing products, and federal courts affirmed DMAA was not a legal dietary ingredient.
Reasons for the ban included:
- Lack of a New Dietary Ingredient (NDI) notification and supporting safety data.
- Classification as an unsafe food additive by the FDA.
- Evidence of significant health risks associated with its use.
- Misleading marketing and false labeling as a "natural" ingredient.
The Serious Health Risks of DMAA
DMAA acts as a vasoconstrictor, meaning it narrows blood vessels and arteries, which can lead to a significant increase in blood pressure. This effect is particularly dangerous when combined with other stimulants like caffeine, which was a common practice in DMAA-based pre-workouts.
Some documented adverse effects include:
- Elevated blood pressure
- Increased heart rate (tachycardia)
- Cardiovascular problems, including heart attacks and stroke
- Tightness in the chest and shortness of breath
- Liver injury
- Neurological conditions like seizures
- Psychological issues such as anxiety and agitation
A Comparison: Natural Geranium vs. DMAA
It is crucial to distinguish between natural geranium extract and the synthetic stimulant DMAA, especially since some products still exploit this confusion.
| Feature | Natural Geranium Extract | DMAA (1,3-Dimethylamylamine) |
|---|---|---|
| Origin | Derived from the leaves and flowers of the Pelargonium graveolens plant | Synthetic chemical compound, an amphetamine derivative |
| Use in Supplements | Used in essential oils, cosmetics, and some natural health supplements for mild benefits | Formerly used as a potent, central nervous system stimulant in sports nutrition |
| Legal Status | Legal dietary ingredient | Illegal food additive and banned substance in most countries |
| Stimulant Effect | Mild or non-existent in dietary supplement form | Powerful, amphetamine-like stimulant effect |
| Health Risks | Generally considered safe for use in food or cosmetics within recommended amounts | Significant cardiovascular and neurological risks |
| WADA Status | Not on the prohibited list | Prohibited by the World Anti-Doping Agency since 2010 |
What to Look for on Labels
Even with the crackdown by regulatory agencies, some manufacturers continue to sell products containing DMAA. They may try to disguise it by listing other names on the label. To ensure you avoid this dangerous substance, be vigilant and check for the following terms:
- 1,3-DMAA
- 1,3-Dimethylamylamine
- Methylhexanamine
- Dimethylpentylamine
- Geranamine
- 4-methyl-2-hexanamine
- Geranium oil or extract (even this name can be used deceptively)
When purchasing a pre-workout, always research unfamiliar ingredients. Choosing a product certified by a third-party organization like NSF Certified for Sport® is a reliable way to ensure it is free from banned or illegal substances.
Conclusion
The claim of "geranium in pre-workout" is a relic of a time when manufacturers attempted to disguise a potent and dangerous synthetic stimulant, DMAA, as a natural ingredient. The illusion has been shattered by scientific evidence and regulatory action, leaving behind a legacy of serious health incidents and legal battles. Consumers must understand that DMAA is an illegal and unsafe substance with significant health risks, especially concerning cardiovascular function. The best practice is to opt for reputable pre-workout supplements with transparent, legal ingredient lists and to remain skeptical of products touting aggressive, stimulant-driven performance gains through vaguely named "natural extracts." Your health and safety should always be the priority when choosing performance supplements.
For more detailed information on banned and prohibited substances, consult resources like the World Anti-Doping Agency's (WADA) Prohibited List.