Since 1- Workout Delivery tests all supplements before including them in its product line, there is a rating from 3-4 stars for each supplement or combination of supplements performance and results. 3 stars meaning good, and 4 stars excellent.

Since every person has a different chemical make-up, our ratings may be above or below yours, therefore a good rating can become a excellent rating for you or vise versa.

Size: 60 Tablets

Price: $20.95

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Carbohydrates are eventually oxidized into carbon dioxide and water. Vitamin B1(Thiamine) participates in energy-releasing by helping to release carbon dioxide. The greater your caloric intake, the more thiamine you need.

A severe deficiency of thiamine causes beriberi, which is characterized by mental confusion, muscle weakness, heart problems, and leg cramps.

A deficiency of riboflavin causes specific skin problems (seborrheic dermatitis of the face), cracks at the corners of the mouth, and sensitivity of the eyes to light.

A severe deficiency of niacin causes pellagra, which is characterized by skin lesions, diarrhea, and mental problems.

A deficiency of vitamin B6 causes irritability, convulsions, muscular twitching, skin problems, cracks at the corners of the mouth, kidney stones, dizziness, nausea, anemia.

Vitamin B2 (Riboflavin) is important in breaking down and releasing energy from fatty acids, amino acids, and carbohydrates.

The greater your protein intake, the more riboflavin you need.

Vitamin B3 (Niacin) is important in energy production. The greater your caloric intake, the more niacin you need.

Vitamin B6 is important in breaking down amino acids, in forming one amino acid from another, in the production of hemoglobin and myoglobin, and in breaking down glycogen into glucose. The greater your protein intake, the more vitamin B6 you need.

Vitamin B12 is important in proper formation of red blood cells and proper functioning of the nervous system.

A deficiency of vitamin B12 causes a type of anemia called pernicious anemia, which is characterized by fatigue, pale skin, and numbness and tingling that may progress to arm and leg weakness.