The tax law has allowed various methods of depreciation over the years. The Tax Reform Act of 1986 changed the Accelerated Cost Recovery System (ACRS) that was used before, to the Modified Accelerated Cost Recovery System (MACRS), which extended the useful life of assets over the ACRS system.
2. Chronic Fatigue. Chronic fatigue is caused by Vitamin B12 deficiency and is a persistent feeling of tiredness and weakness in the body. 3. Weight Loss. Weight loss occurs when the body does not have adequate amounts of B12.
Vitamin C. Vitamin C increases the absorption of minerals in the body that are used for muscle contraction including calcium, iron and magnesium. A deficiency in vitamin C, therefore, can inhibit proper muscle function and cause muscle tightness or cramping.You can obtain vitamin C from citrus fruit, broccoli, brussel sprouts, strawberries, cabbage and spinach.hoto Credit vitamins image by Keith Frith from Fotolia.com. Muscle tightness is caused by short, involuntary contractions of the muscles typically due to exercise. Vitamins work together with the other nutrients of the body to improve absorption, circulation and overall function of the muscles, organs and tissues.