Reviewed by Dr. Diana Rangaves, PharmD, RPh

Finding a G650 pill can be worrying, especially when you do not know whether it is a common pain reliever, a prescription opioid, or a medicine that could interact with something you already took. You may also be concerned about the correct dose, whether the tablet can be split, or what to do after taking it with Tylenol, alcohol, or another cold or pain medicine. These concerns matter because similar pill markings may represent different products, while taking too much acetaminophen can cause severe liver damage.

According to current U.S. drug labels and established pill-identification records, the white, capsule-shaped tablet marked G650 contains acetaminophen extended-release 650 mg. It is used for temporary pain and fever relief and is not hydrocodone, codeine, an opioid, or a controlled substance. However, a clear capsule with the same G650 imprint may contain psyllium fiber. Therefore, the imprint alone is not enough for safe identification. This guide explains the pill’s appearance, uses, directions, warnings, interactions, and overdose risks using current product-label information. A pharmacist should confirm any unknown, damaged, or poorly marked pill before you take it.

What Is the G650 Pill?

The white tablet marked G650 contains 650 mg of extended-release acetaminophen. Acetaminophen works as a pain reliever and fever reducer. Because this is an extended-release product, it is designed to release the medicine over several hours rather than all at once.

For comparison, the L484 pill guide covers another white acetaminophen tablet. However, L484 contains 500 mg of acetaminophen and has a different imprint, strength, and release type.

Acetaminophen extended-release tablets appear under different product labels and National Drug Code numbers. Official records include products packaged or distributed by Granules India Limited, Amerisource Bergen, and Harris Teeter. The active ingredient and strength may be the same, but the packaging, distributor, NDC, and inactive ingredients can differ.

How to Identify the White Tablet Marked G650

The white tablet marked G650 is a solid acetaminophen tablet with a capsule or oblong shape.

Feature	Pill details
Imprint	G650
Color	White
Shape	Capsule or oblong
Size	About 19 mm
Active ingredient	Acetaminophen
Strength	650 mg
Release type	Extended release
Score line	No score
Drug type	Pain reliever and fever reducer
Controlled substance	No

These physical details match the current Granules India product label and the acetaminophen tablet identification record.

The extended-release caplet has no score line. Its label also says not to split, crush, chew, or dissolve it. If the tablet is damaged, faded, or different from this description, ask a pharmacist to identify it. Do not take it if you cannot confirm what it is.

White G650 Tablet vs Clear G650 Capsule

Not every product marked G650 contains acetaminophen.

Appearance	Possible identification
White, solid, capsule-shaped tablet	Acetaminophen extended release 650 mg
Clear capsule	Psyllium husk fiber, approximately 0.52 g

The clear capsule is a fiber product, not an acetaminophen pain reliever. This difference shows why you should check the pill’s color, shape, dosage form, and complete imprint instead of relying on the imprint alone.

What Is the G650 Pill Used For?

This medication may temporarily relieve minor aches and pains caused by:

• Minor arthritis pain
• Muscular aches
• Backache
• Toothache
• Headache
• Premenstrual and menstrual cramps
• Aches linked to the common cold

It may also temporarily reduce fever. These uses appear on current U.S. acetaminophen extended-release labels.

Although some packages are marketed mainly for arthritis pain, others are labeled for muscle aches and general pain relief. Always read the Drug Facts label on your own package. Do not continue self-treatment for severe, unexplained, or long-lasting pain without speaking with a healthcare professional.

How Should You Take This Extended-Release Tablet?

Directions can vary between different packages. Always follow the instructions printed on the specific product you have.

One DailyMed label provides these directions for adults and children aged 12 and older:

• Take two caplets every eight hours with water.
• Swallow the caplets whole.
• Do not take more than six caplets in 24 hours.
• Do not use the medicine for more than 10 days unless directed by a doctor.

That label says children under 12 should not use the product.

However, an arthritis pain label gives directions for adults and tells people under 18 to ask a doctor before use. The age instructions can therefore depend on the specific package and intended product label. Do not take more than directed because your pain has not improved.

Can You Crush, Split, or Chew This Tablet?

No. The official label says to swallow the tablet whole with water.

Do not:

• Crush it
• Chew it
• Split it
• Dissolve it

Breaking an extended-release tablet may change how the medicine is released. The pill also has no score line. Ask a pharmacist or doctor about another suitable product if you have difficulty swallowing it.

Can Children Take this Pill?

The answer depends on the exact package.

Some product labels provide directions for adults and children aged 12 and older. Other arthritis pain packages tell people under 18 to ask a doctor before use. A parent or caregiver should check the age directions on the exact package before giving this medication to a child or teenager. Do not assume that every G650 product has the same instructions.

G650 Pill Warnings and Safety Information

The most serious risk associated with this medication is liver damage caused by taking too much acetaminophen.

Before taking it, check the active ingredients in your other medicines. Acetaminophen is found in many cold, flu, headache, cough, and prescription pain products. Do not combine this medication with another medicine containing acetaminophen unless a doctor or pharmacist specifically tells you to do so. Taking two products with the same active ingredient can lead to an accidental overdose.

Liver Damage and Other Acetaminophen Products

Official product labels warn that severe liver damage may occur if you:

• Take more than six caplets in 24 hours
• Use this medication with another medicine containing acetaminophen
• Drink three or more alcoholic drinks every day while using the product

Six tablets contain a total of 3,900 mg of acetaminophen. This is the maximum daily amount stated on the reviewed product labels, not personal dosage advice.

People with liver disease should ask a doctor before taking the medicine. Acetaminophen may also cause rare but serious skin reactions. Warning signs can include skin redness, blisters, rash, and peeling skin. Stop using the medicine and seek medical help immediately if a serious skin reaction occurs.

Who Should Ask a Doctor Before Taking G650?

Ask a doctor before taking this medication if you have liver disease.

You should also speak with a doctor or pharmacist if:

• You take warfarin, a blood-thinning medicine.
• You are unsure whether another medicine contains acetaminophen.
• You have had an allergic reaction to acetaminophen or an inactive ingredient.
• You need to use the medicine for longer than the label allows.
• You plan to give it to someone younger than the age listed on the package.

Current product labels specifically tell people with liver disease and those taking warfarin to seek professional advice before use.

Can You Take G650 With Other Medicines?

Do not take G650 with another prescription or nonprescription product containing acetaminophen unless a healthcare professional directs you to do so.

Acetaminophen may be found in:

• Tylenol products
• Cold and flu medicines
• Headache medicines
• Combination cough medicines
• Some prescription pain medicines

Using more than one acetaminophen product can cause you to exceed the recommended amount without realizing it. The product label also tells people taking warfarin to ask a doctor or pharmacist before use.

Tell your healthcare provider about your prescription medicines, over-the-counter products, vitamins, and supplements. This guide to medication safety and drug interactions explains useful questions to ask before combining medicines.

Can You Drink Alcohol While Taking G650?

The product label warns that severe liver damage may occur if you drink three or more alcoholic drinks every day while using the medicine. This warning does not establish a safe amount of alcohol for every person.

Ask a doctor or pharmacist before taking this medication if you regularly drink alcohol, have liver disease, or use another medicine containing acetaminophen.

Can You Take G650 During Pregnancy or While Breastfeeding?

If you are pregnant, planning a pregnancy, or breastfeeding, ask a healthcare professional before taking G650. Current product labels advise pregnant or breastfeeding users to ask a health professional before use.

When Should You Stop Taking This Medication and Call a Doctor?

Stop using this pill and contact a doctor if:

• Pain becomes worse.
• Pain lasts longer than 10 days.
• Fever becomes worse.
• Fever lasts longer than three days.
• New symptoms appear.
• Redness or swelling is present.

These may be signs of a condition that requires medical care.

Possible Side Effects and Serious Reactions

Many people take acetaminophen without serious problems when they follow the label. However, serious reactions can occur.

Stop taking the medicine and get medical help if you develop:

• Red, peeling, or blistering skin
• A serious rash or hives
• Swelling of the face, lips, tongue, or throat
• Trouble breathing or swallowing
• Yellow skin or yellow eyes
• Dark urine
• Pale stools
• Pain in the upper abdomen

These symptoms may indicate a severe skin reaction, allergic reaction, or liver problem.

Readers who need more general guidance can learn about the differences between medication side effects, adverse effects, and allergies. Contact a healthcare professional if you notice another unusual problem after taking acetaminophen.

What to Do After a Possible G650 Overdose

An acetaminophen overdose can cause severe liver damage. Serious harm may occur even when the person feels well or has no early symptoms.

If someone may have taken too much of this medication, contact Poison Control in the United States at 1-800-222-1222 or get medical help immediately. Do not wait for symptoms. Current product labels state that quick medical attention is critical for adults and children, even when no symptoms are visible.

Call 911 if the person:

• Has collapsed
• Has had a seizure
• Has trouble breathing
• Cannot be awakened

These emergency instructions are supported by MedlinePlus.

Is G650 Hydrocodone, Codeine, or an Opioid?

No. The white pill with the exact imprint G650 contains acetaminophen extended release 650 mg. It does not contain hydrocodone or codeine. It is not an opioid, narcotic, or controlled substance.

Some search results show other medicines that include the number 650 as part of a longer imprint or strength description. Those are different pills. For example, an imprint such as “389 7.5/650” is not the same as the exact imprint “G650.” A prescription medicine containing acetaminophen 650 mg with codeine 30 mg is also a separate product.

Check every letter, number, symbol, color, and shape when identifying a pill.

Is G650 the Same as Tylenol 8HR Arthritis Pain?

G650 contains the same type and strength of active ingredient used in Tylenol 8HR Arthritis Pain: acetaminophen extended release 650 mg.

A Harris Teeter package tells consumers to compare its active ingredient with Tylenol 8HR Arthritis Pain. However, the brand, packaging, distributor, NDC, and inactive ingredients may differ. Do not take this medication with Tylenol or another acetaminophen product unless a healthcare professional specifically tells you to do so.

How to Store G650 Safely

Store the medication between 68°F and 77°F, or 20°C and 25°C. Keep it away from excess heat and moisture.

Follow the seal instructions on your package. Some labels say not to use the product if the foil seal is broken or missing. Other labels advise keeping the carton for complete warnings and product information.

Keep the medicine in its original container and out of the sight and reach of children. Some packages may use an easy-open cap. One Harris Teeter package states that it is intended for households without young children.

Inactive Ingredients

Inactive ingredients may differ between packages.

One Granules India label lists:

• Hydroxyethyl cellulose
• Hypromellose
• Magnesium stearate
• Microcrystalline cellulose
• Polyethylene glycol
• Povidone
• Pregelatinized starch
• Sodium starch glycolate
• Stearic acid

Check your own package if you have an allergy or sensitivity because another product may use a different formulation.

Conclusion

The white G650 pill is an extended-release acetaminophen tablet containing 650 mg of the active ingredient. It is intended for temporary pain and fever relief, but it must be swallowed whole and used only according to the directions on the specific package. Do not combine it with Tylenol or another medicine containing acetaminophen unless a doctor or pharmacist advises you to do so, because accidental double dosing can cause severe liver injury. A clear capsule marked G650 may be a different product, so always verify the color, shape, dosage form, and complete imprint. If the pill does not match the official description, ask a pharmacist to identify it. After a possible overdose, contact Poison Control or seek urgent medical help immediately, even when no symptoms are present.

Need Help With Ongoing Pain or Medication Concerns?

If your pain or fever continues, or you are concerned about using acetaminophen with another medicine, speak with a licensed healthcare professional. For an unknown tablet, you can also ask a local pharmacist for identification.

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Sources

1. DailyMed: Acetaminophen Extended-Release Tablets 650 mg by Granules India Limited
2. DailyMed: 8 Hour Pain Relief Acetaminophen Extended-Release Label
3. DailyMed: Harris Teeter 8HR Arthritis Pain Label
4. MedlinePlus: Acetaminophen Drug Information
5. Drugs.com: G650 White Pill Identifier
6. Drugs.com: All Pills With the G650 Imprint

Medical Disclaimer: This article is for general educational and pill-identification purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Do not take an unknown tablet based only on an online image or imprint. Ask a pharmacist or qualified healthcare professional to confirm the medication. If an overdose is suspected, contact Poison Control at 1-800-222-1222 or seek emergency medical help immediately.