MemoHoney Official Website › Side Effects
Side EffectsMemoHoney Side Effects: Flushing, Tingling And One Interaction
Two of the six named ingredients have well-described, harmless and recognisable effects, and one pathway matters if you already take medicine for it.
Niacin flushes. Beta-alanine tingles. Four of the six feed nitric oxide, which is the pathway a nitrate, a blood-pressure medicine and an erectile dysfunction drug all act on. Those three sentences cover most of what a reader needs.
No amount is printed for any ingredient, which means the effects below are possibilities rather than predictions — and it means that noticing one tells you something the label did not.
The MemoHoney interaction worth raising before you start
L-arginine, arginine AKG, citrulline HCl and citrulline malate all feed the nitric oxide pathway, and widening blood vessels is precisely what those medicines are prescribed to do. Adding a supplement that acts on the same pathway is a conversation to have with whoever prescribes for you, before the first capsule rather than after it. The seller’s own page names blood pressure medicines, blood thinners and vasodilators in the same breath.
That is the one interaction this page states in full, once. Repeating a general caution five times is how a page stops being read; naming the actual pathway and the actual drug classes is how it gets acted on.
The evidence that the pathway does something is the same evidence quoted elsewhere on this site: citrulline lowers systolic blood pressure modestly at gram scale in middle-aged and older adults. An ingredient that can move blood pressure downward is an ingredient worth mentioning to somebody already moving it downward with a prescription.
The two MemoHoney effects that are recognisable when they happen
Niacin flush
Warmth, reddening and sometimes itching across the face, neck and chest, usually within an hour and gone within another. Harmless, startling the first time, and the reason the supplemental upper intake level is set at 35 mg a day. A memory capsule that flushes has told you something about its niacin content that the label did not.
Beta-alanine paraesthesia
Pins and needles across the face, scalp and hands, typically ten to twenty minutes in. A systematic risk assessment and meta-analysis found it to be the only consistent adverse effect up to 6.4 g a day and identified no other. It is a dose marker rather than a warning.
Ordinary digestive complaints
Any capsule taken before food can unsettle a stomach. The label’s instruction is before a meal; if that is uncomfortable, the order line is the place to raise it rather than quietly rearranging the routine.
Anything else
Stop and call +1 (302) 200-3480. An effect that is not on this page is worth reporting rather than absorbing, and the order line is the route that reaches the seller.
What the MemoHoney safety record can and cannot show
An evidence review written for military use assessed beta-alanine specifically and found the tingling to be the notable effect at sports doses. Arginine has been given at gram scale in trials for decades; one resistance-training trial reported no blood-pressure problem at 3.7 g a serving. Citrulline is well tolerated in the trials cited across this site.
Those records describe single ingredients at known amounts in specific populations. This product is six ingredients at amounts nobody outside the manufacturer knows, which means the safety picture here is inherited rather than measured. Inherited is not nothing — these are not obscure compounds — but it is worth naming for what it is.
- Anyone under 18.
- Anyone pregnant or nursing.
- Anyone taking a nitrate, a blood-pressure medicine, a blood thinner or a PDE5 inhibitor, until it has been discussed with the prescriber.
- Anyone who has reacted badly to a nitric-oxide supplement before.
Reporting a MemoHoney problem, and where it goes
Stop taking it
First, and before anything else. Nothing here is time-critical enough to be worth continuing through an unexpected effect.
Call the order desk
+1 (302) 200-3480 with the order ID and lot MEM-26/ME-8302. That is the route that reaches the seller and the route that can start a refund at the same time.
Tell whoever prescribes for you
Particularly if the effect involves blood pressure, dizziness or the heart. The label goes with you to that conversation.
Report it to the FDA if it was serious
The FDA takes reports about dietary supplements directly, and a report is how a pattern becomes visible to anyone outside one company.
Sources behind the MemoHoney side effects page
Eight records, including the two that define the known effects.
- Minto C, Vecchio MG, Lamprecht M, et al. Definition of a tolerable upper intake level of niacin: a systematic review and meta-analysis of the dose-dependent effects of nicotinamide and nicotinic acid supplementation. Nutr Rev. 2017;75(6):471-490. PMID 28541582. https://pubmed.ncbi.nlm.nih.gov/28541582/
- HPS2-THRIVE Collaborative Group. Effects of extended-release niacin with laropiprant in high-risk patients. N Engl J Med. 2014;371(3):203-12. PMID 25014686. https://pubmed.ncbi.nlm.nih.gov/25014686/
- Dolan E, Swinton PA, Painelli VS, et al. A Systematic Risk Assessment and Meta-Analysis on the Use of Oral β-Alanine Supplementation. Adv Nutr. 2019;10(3):452-463. PMID 30980076. https://pubmed.ncbi.nlm.nih.gov/30980076/
- Ko R, Low Dog T, Gorecki DK, et al. Evidence-based evaluation of potential benefits and safety of beta-alanine supplementation for military personnel. Nutr Rev. 2014;72(3):217-25. PMID 24697258. https://pubmed.ncbi.nlm.nih.gov/24697258/
- Greer BK, Jones BT. Acute arginine supplementation fails to improve muscle endurance or affect blood pressure responses to resistance training. J Strength Cond Res. 2011;25(7):1789-94. PMID 21399536. https://pubmed.ncbi.nlm.nih.gov/21399536/
- Luo P, Chen J, Liu K, et al. Does l-citrulline supplementation and watermelon intake reduce blood pressure in middle-aged and older adults? A systematic review and meta-analysis of randomized controlled trials. Clin Nutr ESPEN. 2025;69:653-664. PMID 40789388. https://pubmed.ncbi.nlm.nih.gov/40789388/
- Questions and Answers on Dietary Supplements. U.S. Food and Drug Administration. https://www.fda.gov/food/information-consumers-using-dietary-supplements/questions-and-answers-dietary-supplements
- Using Dietary Supplements Wisely. National Center for Complementary and Integrative Health, National Institutes of Health. https://www.nccih.nih.gov/health/using-dietary-supplements-wisely
Order MemoHoney with the interaction list read first
Two recognisable effects, one pathway worth raising with a prescriber, and a 60-day window from purchase if it turns out not to suit you.
Two bottles $158 · six bottles $294 · 60-day money-back guarantee
Order MemoHoney From This CounterLot MEM-26/ME-8302 · one a morning, 30 to a bottle · ships from the United States
