Nutritional Supplement (Amino Acids + Multivitamins)
Last reviewed June 2026
Who is this for?
This is a nutritional supplement that combines essential amino acids (the building blocks your body uses to make proteins) with important vitamins to help support overall health, growth, and body recovery.
Provides essential amino acids (leucine, isoleucine, lysine, methionine, phenylalanine, threonine, tryptophan, valine) that serve as structural and functional building blocks for protein synthesis, enzyme cofactors, and neurotransmitter precursors, while fat-soluble vitamins (A, D, E) support immune function and cellular differentiation, and B-complex vitamins (thiamine, riboflavin, niacin, pantothenic acid, pyridoxine, B12) act as coenzymes in carbohydrate, lipid, and amino acid metabolism, and vitamin C facilitates collagen synthesis and antiox
Available Over The Counter
Get this from any pharmacy or chemist — no prescription needed.
Explore this drug
For adults, the usual dose is 2 to 3 teaspoonfuls (10–15 mL) taken 2 to 3 times daily, or as directed by your doctor or pharmacist. You can take it with or without food, but taking it with meals may help your body absorb it better. Shake the bottle well before use.
If you miss a dose, just take it as soon as you remember. If it is almost time for your next dose, skip the missed one and continue as normal. Do not double the dose to make up for the one you missed.
Always buy Mestymin Syrup from a reputable pharmacy — avoid buying from roadside sellers or open markets where the product may have been exposed to heat and sunlight. This is a supplement and not a replacement for eating balanced meals. If your symptoms of weakness or poor appetite persist after using it for a while, please see a doctor for proper evaluation.
If you are taking blood-thinning medicines like warfarin, this supplement (especially the Vitamin E and Vitamin K-related components) may affect how they work. Folic acid in this product may interact with anti-seizure drugs like phenytoin. Let your doctor know about all medicines and supplements you are currently taking.
Check your specific combination
Is it safe to take L-Leucine; with your other drugs?
This supplement is generally considered safe during pregnancy and breastfeeding, but you should consult your doctor before using it to confirm the right dosage for you.
Store in a cool, dry place away from direct sunlight and heat — Nigerian weather can be very hot, so avoid leaving it near windows or in your car. Keep the bottle tightly closed after each use and always keep it out of the reach of children.
For information only — not medical advice. Always talk to a doctor or pharmacist before changing your medication.
Names this drug is sold under — especially in Nigerian and West African pharmacies
No brand names recorded for L-Leucine; L-Isoleucine; L-Lysine Hydrochloride; L-Methionine; L-Phenylalanine; L-Threonine; L-Tryptophan; L-Valine; Vitamin A; Cholecalciferol; Alpha Tocopheryl Acetate; Thiamine Hydrochloride; Riboflavin; Nicotinamide; Calcium Pantothenate; Pyridoxine Hydrochloride; Cyanocobalamin; Ascorbic Acid; Folic Acid yet.
Counterfeit Drug Warning
Fake drugs are a serious problem in Nigeria. Always buy from a registered pharmacy. If the packaging looks different from what is described above, do not use it.