Ingredient profile
L-Arginine in SodaBoost: Dose, Research and Medicine Interactions
L-arginine is the seventh of nine ingredients in the 82 mg SodaBoost blend, listed after caffeine (5 mg), so one gummy likely holds 5 mg or less. Studies used 2-20 g a day with little effect on performance (ODS, Exercise supplements). With nitrates, ED medicine or blood pressure drugs, it can drop blood pressure too low (Mayo Clinic, L-arginine).
Written by the SodaBoost editorial teamUpdated
The basics
What is L-arginine?
L-arginine is an amino acid, one of the building blocks of protein. Your body makes some of it, and you also get it from foods like meat, fish, poultry and dairy (Mayo Clinic, L-arginine).
The body uses L-arginine to make nitric oxide. Nitric oxide relaxes and widens blood vessels. That is why L-arginine is marketed for blood flow and workouts, and also why it can affect blood pressure.
It is the only amino acid in the SodaBoost blend. The other eight are seven plant ingredients and caffeine, all listed on our ingredients overview.
Profile
L-arginine in SodaBoost at a glance
What the label says next to what research used.
| Label name | L-Arginine |
|---|---|
| Scientific name | Amino acid |
| What it is | Amino acid |
| Position in the blend | 7 of 9 (labels list blend ingredients from most to least by weight) |
| Amount per gummy | Not disclosed. Part of the 82 mg proprietary blend. |
| Amount used in research | 2-10 g a day |
| Strength of evidence | Little to none for energy |
| Traditional or marketed use | Nitric oxide building block |
| Main caution | With nitrates or ED medicines blood pressure can drop too low; not advised after a recent heart attack. |
Dose
How much L-arginine is in one SodaBoost gummy?
The label does not say. L-arginine shares an 82 mg blend with eight other ingredients, which works out to about 9 mg each on average.
Its label position narrows that down. Proprietary blends list ingredients from heaviest to lightest (FDA, Labeling guide). L-arginine comes seventh, two places after caffeine at 5 mg, so it most likely weighs 5 mg or less.
| Amount | Milligrams | Share of 2 g (low end of research) |
|---|---|---|
| Likely upper limit from label order | 5 mg | 0.25% |
| Average share of the blend | About 9 mg | About 0.45% |
| Whole 82 mg blend (impossible best case) | 82 mg | 4.1% |
| Low end of studies | 2,000 mg | 100% |
| High end of studies | 20,000 mg | 1,000% |
To reach the low end of research, you would need roughly 400 gummies' worth of a 5 mg dose. The bars below show the gap even in the most generous case.
Research
Does L-arginine work? What studies found
For exercise and energy, the evidence is weak. Studies gave 2-20 g a day and found little effect on performance (ODS, Exercise supplements).
The NIH review points out that the body breaks down much of an oral dose before it reaches the blood vessels. That may explain why higher blood nitric oxide often did not show up as better results (ODS, Exercise supplements).
- Every study tested L-arginine alone, in grams.
- None tested a few milligrams inside a gummy blend.
- The finished SodaBoost gummy has never been put through a trial.
- SodaBoost is not an ED treatment, and L-arginine in it should not be read as one.
Erection problems can be an early sign of diabetes, clogged arteries or high blood pressure (NIDDK, ED causes). That is a reason to see a doctor, not to self-treat with an amino acid.
Interactions
Can you take L-arginine with blood pressure or ED medicine?
Not without asking your doctor. Mayo Clinic warns that L-arginine taken with nitrates or sildenafil can drop blood pressure too low, and that it adds to blood pressure drugs (Mayo Clinic, L-arginine).
Nitroglycerin or any nitrate for chest pain, an ED medicine such as sildenafil, or any blood pressure medicine. Do not start SodaBoost without a doctor's OK if you had a heart attack recently. Mayo Clinic advises against L-arginine after a recent heart attack (Mayo Clinic, L-arginine).
| Medicine or condition | Why it matters |
|---|---|
| Nitrates (nitroglycerin, isosorbide) | Both widen blood vessels; blood pressure can fall too far |
| ED medicines (sildenafil and similar) | Same effect on blood vessels; risk of low blood pressure |
| Blood pressure medicines | Adds to their lowering effect |
| Recent heart attack | Not advised |
Side effects reported with gram doses include stomach upset, bloating and diarrhea (Mayo Clinic, L-arginine). Signs that blood pressure is too low include dizziness, lightheadedness and fainting. For the cautions on all nine ingredients, see our SodaBoost side effects and interactions guide.
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Who should not take L-arginine?
People on nitrates and anyone recovering from a recent heart attack are the clearest cases. People on ED or blood pressure medicine need their doctor's view first.
- Anyone with heart disease or chest pain, even if not on nitrates yet.
- Anyone with low blood pressure or frequent dizziness on standing.
- Anyone under 18: SodaBoost is labeled for adults.
- Anyone pregnant or nursing, per the SodaBoost label warning.
The amount in one gummy is likely tiny. Still, a doctor who knows your medicines is the right person to judge the full blend, which also includes caffeine and horny goat weed.
On the bottle
Where L-arginine appears on the SodaBoost label
L-arginine is printed on the Supplement Facts panel as "L-Arginine," seventh in the proprietary blend. No amount is printed beside it.
The brand's "Inside SodaBoost" graphic does not include it. It shows six plant and stimulant ingredients only. To check every line on the bottle yourself, see the SodaBoost Supplement Facts breakdown.
Bottom line
Is the L-arginine in SodaBoost worth anything?
At an amount most likely near 5 mg, L-arginine is a label entry more than an active dose. Research used grams and still found little benefit for performance. The interaction warnings still deserve respect: if you take nitrates, ED medicine or blood pressure medicine, ask your doctor before using SodaBoost.
Keep exploring
The other ingredients in SodaBoost
L-arginine sits between ashwagandha and tribulus on the label. Use the links below to read each of the nine profiles.
FAQ
L-arginine in SodaBoost: common questions
Can I take L-arginine with blood pressure medicine?
Ask your doctor first. L-arginine widens blood vessels and can add to the effect of blood pressure drugs, which may push your pressure too low. The amount in a SodaBoost gummy is likely small, but your doctor should decide with your full medicine list in view.
Can you take L-arginine with sildenafil or other ED pills?
Not without medical advice. Mayo Clinic warns that L-arginine with sildenafil can drop blood pressure too low. The same caution applies to nitrates. If you use any ED medicine, check with the prescriber before adding SodaBoost or any L-arginine product.
How much L-arginine is in SodaBoost?
No number appears on the bottle. L-arginine is seventh in an 82 mg blend, listed after caffeine at 5 mg, so it most likely weighs 5 mg or less per gummy. Studies used 2 to 20 grams a day.
Is L-arginine safe after a heart attack?
Mayo Clinic advises against L-arginine after a recent heart attack. If you have had one, do not start SodaBoost or any L-arginine supplement unless your cardiologist says it is fine.
What are the side effects of L-arginine?
At gram doses, people report stomach upset, bloating and diarrhea. The more serious risk is low blood pressure, mainly when it is combined with nitrates, ED medicine or blood pressure drugs. Dizziness or fainting means stop and call a doctor.
Does L-arginine give you energy?
Research does not support it. Studies of 2 to 20 grams a day found little effect on exercise performance. A few milligrams in a gummy is far below even those doses.
Is L-arginine the same as nitric oxide?
No. L-arginine is an amino acid the body uses to make nitric oxide, a gas that relaxes blood vessels. Taking L-arginine by mouth does not reliably raise nitric oxide, because much of it is broken down before it reaches the blood vessels.
Who wrote this
Written and reviewed by
Plain-language pages built from the label, the sales page and linked public health sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by a U.S. stocking partner, not by the manufacturer. We earn money when you buy through our order links.
Keep reading
More about SodaBoost
Side effects
Side effects for all nine ingredients, the medicines that clash with them, and when to call a doctor.
Read moreHorny goat weed
Horny goat weed is last in the blend, has no human efficacy trials and a heart rhythm caution.
Read moreIngredients
All nine blend ingredients in label order, what each was studied for, and how 82 mg compares with research doses.
Read moreU.S. stocking partner for SodaBoost
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