As of my last update in September 2021, Blackmores is a reputable Australian health supplement brand that offers a variety of vitamins, minerals, and other nutritional products. One of their products is "Blackmores Executive B Stress Support," which typically comes in the form of tablets.

The "Executive B Stress Support" formula is specifically designed to provide a combination of B-vitamins that may help support the body during times of stress. B-vitamins are essential for various bodily functions, including energy production, nervous system health, and stress management.

The key B-vitamins found in this supplement may include:

B1 (Thiamine): Supports the nervous system and helps convert food into energy.

B2 (Riboflavin): Supports energy production and antioxidant functions.

B3 (Niacin): Important for energy metabolism and overall cellular health.

B5 (Pantothenic Acid): Supports adrenal function and helps the body manage stress.

B6 (Pyridoxine): Helps with neurotransmitter synthesis and the body's stress response.

B12 (Cobalamin): Supports energy production and the production of red blood cells.

The "Value Pack" you mentioned usually contains a larger quantity of tablets, such as 250 tablets, making it a cost-effective option for those who regularly use this supplement.

As with any supplement, it's essential to follow the recommended dosage and usage instructions provided on the product packaging or as advised by a healthcare professional. While B-vitamins are generally safe, taking excessive amounts may lead to certain side effects in some individuals.

If you are experiencing chronic stress or have specific health concerns, it's best to consult with a healthcare provider before starting any new supplement regimen.

Please note that product information, including packaging, formulations, and availability, may change over time. For the most current information about this specific Blackmores product or any other nutritional supplement, it's best to check the official Blackmores website or contact their customer service directly.