It is used in people who do not get enough vitamin B12 from their diet or when their digestive tract does not absorb enough. Vitamin B12 plays an important role in maintaining the health of your nervous system and red blood cells.

Directions : Shake well. Spray in mouth. Not intended for children.

Naso B12 Nasal Spray is a supplement of vitamin B12. It is used to treat low levels of vitamin B12 in your body. Vitamin B12 is essential in the formation of red blood cells and helps in the absorption of iron in the body. It also helps your body use fat and carbohydrates for energy and make new protein.

Shake well before every use. Carefully spray into your mouth, ideally onto the inside of your cheek, and hold for a few seconds. Replace the cap after use.

Keep taking cyanocobalamin (B12) sublingual spray as you have been told by your doctor or other health care provider, even if you feel well. It is best if cyanocobalamin (B12) sublingual spray is taken with a meal. Shake well before use. Spray into the mouth under the tongue.

A daily B12 oral spray avoids over-reliance on the digestive system. This is because it can be applied directly onto the inner cheek of the mouth. Absorption commences immediately.

Should You Take Vitamin B12 At Night? Ideally, no. While there is no scientific evidence recommending against taking B12 at night, because of its role in energy production, it can elicit a stimulatory effect in some people, as do the other B vitamins.

In some cases, Naso B12 Nasal Spray 2.3 ml may cause headache, nausea, runny nose, and infections (such as sore throat and the common cold). The majority of these side effects subside over time without the need for medical intervention. However, please see a doctor if the side effects persist or worsen.

Do I need to take the Better You B12 Boost Oral Spray with food or drink? No. Better You oral sprays avoid primary processing by the digestive system, meaning it can be taken at any time of day with or without food.

What are the side effects of vitamin B-12?

• mild diarrhea.
• itching.
• skin rash.
• headache.
• dizziness.
• nausea.
• vomiting.
• pulmonary edema and congestive heart failure early in treatment.

It may take a few weeks before your vitamin B12 levels and symptoms (such as extreme tiredness or lack of energy) start to improve. If you have hydroxocobalamin injections to boost your vitamin B12 levels at the start of treatment, the cyanocobalamin tablets may start to work within a few days.

Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. For nasal dosage form (spray): For pernicious anemia and vitamin B12 deficiency: Adults - One spray into one nostril once a week.

the morning “Take water-soluble vitamins on an empty stomach with a glass of water,” recommends Dr. Perez-Gallardo. And since it can be energizing, Dr. Perez-Gallardo says that the best time to take vitamin B12 is in the morning, so it won't affect your sleep.