Stacker 2 Vitamin B Complex B12 B6 B3 Liquid Energy Shots - High

In this review of the Stacker 2 Vitamin B Complex B12 B6 B3 Liquid Energy Shots, the bottom line is simple: this pack is aimed at active people and vegans who want a fast, no-fuss B12 boost without sugar or calories. The reviewer found the acai pomegranate flavor palatable for a concentrated shot and notes the formula delivers a very high dose of B12 as cyanocobalamin, convenient for those who prefer liquid shots to tablets or injectable options. It stands out for daylong energy support and immune-friendly B vitamins when a quick lift is needed.

Key Features

• High B12 dose: Contains 600 mcg cyanocobalamin per shot, a potent source designed to provide the equivalent benefit of higher methylcobalamin amounts.
• Full B complex: Includes B6 pyridoxine at 40 mg and B3 niacinamide at 20 mg, which together support energy metabolism and nervous system function.
• Zero sugar, zero calories: The formula gives a clean, fast-acting energy boost without added sugars or calories, making it suitable for calorie-conscious users.
• Vegan-friendly: Marketed as Vegansafe and vegan cyanocobalamin, it is appropriate for plant-based diets seeking reliable B12 supplementation.
• Convenient single shots: 2 oz liquid shots are more convenient than injectable or sublingual drops for many users who want immediate intake on the go.
• Acai pomegranate flavor: A flavored delivery that masks the typical vitamin taste and is described as enjoyable by many users.

Who It's For

This product suits vegans, busy professionals, athletes, and anyone needing a rapid B12 and B-complex top-up without swallowing pills. It is especially useful for people who dislike tablets or want a portable shot to use before workouts, long shifts, or travel.

Those who should look elsewhere include people sensitive to very high B12 doses or who prefer methylcobalamin specifically; although the cyanocobalamin amount is high and effective, some users prefer alternate B12 forms. Also, if you need a budget option with lower per-dose cost, larger bottles of lower-dose supplements may be more economical.

Pros & Cons

Pros

• Very high B12 cyanocobalamin dose for reliable supplementation in vegans and those with increased needs.
• Complete B-complex blend with notable B6 and B3 amounts for energy and metabolic support.
• Zero sugar and zero calories make it a clean choice for those avoiding sweetened energy products.
• Easy liquid shot format that is portable and fast-acting compared with pills.

Cons

• Mixed opinions on taste and value mean some buyers may find the flavor or price less appealing compared with other formats.
• Contains cyanocobalamin rather than methylcobalamin, which some users prefer for absorption or metabolic reasons.

Specifications

Product type	Liquid B12 energy shots
Flavor	Acai pomegranate
B12 form	Cyanocobalamin (600 mcg per shot)
B6	Pyridoxine 40 mg
B3	Niacinamide 20 mg
Pack size	2 oz shots, pack of 24
Calories	Zero calories, no sugar

Our Verdict

This Stacker 2 B Complex bundle is a strong choice for vegans and active users who want a convenient, high-potency B12 boost with supporting B6 and B3. It is worth buying if you value portability, immediate intake, and a sugar-free formula; those preferring methylcobalamin or a lower-cost per-dose option should compare alternatives first.

Frequently Asked Questions

Is this product vegan?
Yes, it is marketed as Vegansafe and uses vegan cyanocobalamin suitable for plant-based diets.

Will these shots cause jitters?
Customers report an energy lift without jitters; the formula relies on high B vitamins rather than stimulants.

How many shots are included?
This bundle provides 24 individual 2 oz shots per pack.