There is no interaction statement
None is printed. The caution panel's general known medical condition clause is doing all of that work, on a formula whose largest ingredient carries a specific cardiac caution in the literature.
MemoHoney Side Effects and Safety Notes
Written by the Memoahoney Editorial Desk · Reviewed by Dr. Judith Leone-Friedman, neuropsychologist · Revised
The label carries a proper caution panel. Here is what it says, and the one thing it does not.
Quick answer
MemoHoney's label carries a full caution panel: do not exceed the dose, and ask a doctor first if pregnant, nursing, under 18 or living with a medical condition.
L-arginine is not recommended after a heart attack, and care is needed alongside nitrates. Beta-alanine tingling starts near 800 mg and niacin flushing at 30 to 50 mg; this capsule holds 40 mg and 7.5 mg.
Then see who MemoHoney suits.
The sentence to read before anything else
This is a dietary supplement, not a drug, and no dietary supplement may lawfully claim to diagnose, treat, cure or prevent a disease. Nothing on this page is medical advice.
The label's own caution panel is printed, complete and correctly worded, and we would follow it exactly: Do not exceed recommended dose / Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement / Keep out of reach of children / Do not use if safety seal is damaged or missing
Four separate instructions, including the tamper-seal line that a surprising number of labels leave out. On this formula the known medical condition clause is doing more work than it looks like it is.
What follows is the context the label does not carry, sourced and quoted.
The arginine, which is the main event
The largest amount on this panel is arginine: 200 mg of L-arginine base plus 200 mg of L-arginine AKG 2:1 extract. It is also the ingredient our sources have most to say about, and the important part is not about dose.
The professional monograph we read states: “L-arginine is not recommended following acute myocardial infarction.”
And the reason, in the same source: one trial was terminated early because “8.6% of patients in the L-arginine group died, while no deaths occurred in the control group.”
On interactions: “Caution is warranted in patients concomitantly using L-arginine supplementation and nitrates,” because arginine may potentiate the effects of nitroglycerin and similar medicines. Effects on insulin and cholesterol-lowering drugs are described as unpredictable. Because arginine is a vasodilator, hypotension may occur.
Reported adverse reactions, from the same monograph: nausea, diarrhea, dyspepsia, palpitations, headache, and numbness.
Why this matters on this particular bottle. MemoHoney is sold for memory. Its audience skews older, and a meaningful share of older adults have had a cardiac event or take nitrates. The label's caution panel reaches them only through its general known medical condition clause, which is correct but requires the buyer to already know that arginine is the relevant word.
And now the fair side of it. Four hundred milligrams is a long way below the 6 to 30 grams a day the monograph's dosage trends describe, and a long way below the amounts used in the trial that was stopped. The honest reading is that the risk at this amount is probably small. The reason we are still giving it a section is that probably is a word a clinician should get to replace — and on this product, uniquely among those this desk has reviewed, they can, because the number is printed.
The one line we would add to this label
Ask your doctor before use if you have had a heart attack or take nitrates. Fourteen words, specific to this formula, and the most useful sentence a caution panel on this product could carry.
The beta-alanine, the niacin, and the things that will not happen
Beta-alanine. Its characteristic effect is paresthesia — the tingling, prickling or burning that makes pre-workout powders recognisable. The NIH records it at doses of at least 800 mg, or exceeding 10 mg per kilogram of body mass, typically lasting 60 to 90 minutes. This capsule declares 40 mg, which is a twentieth of that threshold. You will feel nothing. That is a genuine comfort and, at the same time, the clearest available measurement of where this amount sits.
Niacin. The reassuring one, and for a good reason rather than a hollow one. The NIH says “thirty to 50 mg or more nicotinic acid typically causes flushing” — the reddening, burning and itching that high-dose niacin produces. This capsule declares 7.5 mg NE. It also sits well under the Tolerable Upper Intake Level of 35 mg for supplemental niacin. No flushing question arises, and the dose is a sensible half-day top-up rather than a pharmacological one.
Citrulline. The NIH is candid about the state of the evidence: “Studies have not adequately assessed the safety of citrulline, particularly when users take it in supplemental form for months at a time.” It notes that in one study 6 of 41 participants reported stomach discomfort, while other short-term trials found no adverse effects. Those studies used grams; this capsule holds 200 mg of the two salts together.
Arginine tolerability, separately from the cardiac question. The NIH records that “up to 9 g/day arginine for several days or weeks is safe and well tolerated”, with gastrointestinal discomfort most commonly reported between 9 and 30 g/day, and that the safety of high-dose arginine beyond three months is not known. Four hundred milligrams sits far below all of that.
Calcium and the excipients. Eighteen milligrams of calcium is 1.4% of a day's worth. Hypromellose, vegetable stearate and silicon dioxide are ordinary capsule materials.
Three more things worth knowing
The dose is unambiguous, so the exposure is too
One capsule, seven printed amounts. Unlike every other product this desk has reviewed, anyone weighing an interaction here has real numbers to weigh.
No expiry date in the supplied material
The brief says the lot and best-before appear on the base of the bottle when the bottle shows them. Storage is printed: cool, dry, away from heat and light.
If something goes wrong
Stop taking it and speak to a clinician. For an adverse event, your clinician can report to the FDA's MedWatch programme. For anything about an order, the order desk in the footer is the one that can look it up; this website cannot see orders.
MemoHoney Safety And Side Effects: common questions
Is it safe?
Nothing in the seven printed ingredients is exotic, and the caution panel on the bottle is complete and properly worded. The specific thing to know is about the arginine: the monograph we read says it is not recommended following acute myocardial infarction and that caution is warranted alongside nitrates. If either applies to you, this is a clinician question before it is a shopping question.
Is the arginine a safety question?
For some people, yes, and it is the most important thing on this site. The monograph we read states that L-arginine is not recommended following acute myocardial infarction, and records a trial terminated early because 8.6% of patients in the arginine group died while none in the control group did. It also warns that caution is warranted when arginine is taken with nitrates. If either applies to you, speak to your clinician before the first capsule.
I have had a heart attack. Can I take it?
Speak to your cardiologist first. The monograph we read states plainly that L-arginine is not recommended following acute myocardial infarction, and records a trial stopped early after 8.6% of the arginine group died against none in the control group. That is the strongest caution on this site.
I take nitrates. Does that matter?
It may. Our source says caution is warranted in patients concomitantly using L-arginine supplementation and nitrates, because arginine may potentiate the effects of nitroglycerin and similar medicines. Ask the person who prescribes them.
What about blood pressure medicine?
Arginine is a vasodilator and our source notes that hypotension may occur. Combined with medicine that lowers blood pressure, that is a conversation to have with a clinician rather than a website.
Can I take it with my medication?
Ask your pharmacist, and take the panel with you — which on this product you actually can, because every amount is printed. Arginine's effects on insulin and cholesterol-lowering drugs are described in our source as unpredictable, and hypotension may occur because of its vasodilatory effect.
What side effects are reported?
For arginine, our source lists nausea, diarrhea, dyspepsia, palpitations, headache and numbness. For beta-alanine the characteristic effect is tingling, but that begins at doses at least twenty times this one. For niacin, flushing starts far above 7.5 mg.
Will the beta-alanine make me tingle?
No. The NIH records that paresthesia — tingling, prickling or burning lasting 60 to 90 minutes — occurs at doses of at least 800 mg. At 40 mg you will feel nothing. That is a genuine comfort and also the clearest available sign of where this amount sits.
Will it cause niacin flushing?
Very unlikely at this dose. The NIH says flushing typically begins at 30 to 50 mg or more of nicotinic acid. This capsule declares 7.5 mg NE.
Can I take it if I am pregnant or nursing?
The label's caution panel says pregnant or nursing mothers should consult a physician before using this or any dietary supplement.
Can under-18s take it?
The caution panel says children under the age of 18 should consult a physician first, and the brief says adults 18 and over.
What if I miss a day?
The label gives no instruction for a missed dose. The ordinary approach with a once-daily supplement is to take the next one at the usual time rather than doubling up, and the label's own first caution is do not exceed recommended dose.
Where is the expiry date?
Not published in anything supplied to us. The brief says the lot and best-before appear on the base of the bottle when the bottle shows them.
Ready to try MemoHoney?
One bottle is 30 capsules at one a day, so a bottle is thirty days and the 60-day guarantee still has thirty left to run when it ends. The guarantee runs from purchase, not from delivery, and the price is shown at checkout.
Order NowRead the label firstNo price was published to us. We print no figure we have not seen ourselves. · 60-day guarantee from purchase · Not for under 18, pregnancy or nursing