Compositions and methods for enhancing brain function
A nutritional supplement composition enhances cognitive function and includes huperzine A, vinpocetine, acetyl-L-carnitine, and rhodiola. The composition is formulated for oral administration. The huperzine A, vinpocetine, acetyl-L-carnitine, and rhodiola are in a ratio a:b:c:d: respectively such that a as the huperzine A is between about 0.8 and 1.2, b as vinpocetine is between about 80 and 120, c as rhodiola is about 1,600 and 2,400, and d as the acetyl-L-carnitine is between about 8,000 and 12,000.
1. A nutritional supplement composition for enhancing cognitive function, comprising:
huperzine A;
vinpocetine and rhodiola;
acetyl-L-carnitine;
a vitamin B complex; and
a green tea and guarana extract;
wherein the composition is formulated for oral administration and the vinpocetine is in an amount from about 10 mg to 30 mg and the rhodiola is in an amount from about 200 mg to 400 mg and the acetyl-L-carnitine is present in an amount from about 1,250 mg to 2000 mg, and the huperzine A, acetyl-L-carnitine, and the vinpocetine and rhodiola together account for at least 80 wt % of a dosage unit of the composition.
2. The nutritional supplement composition of claim 1 , wherein the huperzine A is present in an amount from about 50 mcg to 200 mcg.
3. The nutritional supplement composition of claim 1 , wherein the vitamin B complex is present in an amount from about 125 mg to 175 mg.
4. The nutritional supplement composition of claim 1 , wherein the huperzine A, vinpocetine and rhodiola, acetyl-L-carnitine, the Vitamin B complex, and the green tea and guarana extract are in a ratio of a:b:c:d:e:f respectively such that a as the huperzine A is between about 0.8 and 1.2, b as the vinpocetine is between about 80 and 120, c as the rhodiola is between about 1600 and 2400, d as the acetyl-L-carnitine is between about 8,000 and 12,000, e as Vitamin B complex is between about 700 and 1200 and f as the green tea and guarana extract is between about 1,600 and 2,400.
5. The nutritional supplement composition of claim 1 , wherein the huperzine A, vinpocetine and rhodiola, and the acetyl-L-carnitine are in a weight ratio to each other such that the huperzine A is between about 0.9 and about 1.1, the vinpocetine is between about 90 and about 110, the rhodiola is between about 1,800 and 2,200, and the acetyl-L-carnitine is between about 9,000 and 10,000.
6. The nutritional supplement composition of claim 1 , wherein the rhodiola comprises about 2 to 4 percent rosavins and 0.5 to 1.5 percent salidrosides.
7. The nutritional supplement composition of claim 1 , wherein the Vitamin B complex comprises Vitamins B3, B4 and B6.
8. The nutritional supplement composition of claim 7 , wherein each of the Vitamins B3, B4 and B6 are each present in an amount from about 40 mg to about 60 mg.
9. The nutritional supplement composition of claim 1 , wherein the Vitamin B complex comprises Niacin and Niacinamide.
10. The nutritional supplement composition of claim 1 , wherein the Vitamin B complex comprises pantothenic acid as D-calcium pantothenate.
11. A nutritional supplement composition for enhancing cognitive function, comprising:
huperzine A;
vinpocetine and rhodiola;
acetyl-L-carnitine;
a vitamin B complex; and
a green tea and guarana extract;
wherein the composition is formulated for oral administration and the at least one of the vinpocetine when present is in an amount from about 10 mg to 30 mg and the rhodiola when present is in an amount from about 200 mg to 400 mg, and the acetyl-L-carnitine is present in an amount from about 1,250 mg to 2,000 mg, and the huperzine A, acetyl-L-carnitine, and at least one of the vinpocetine and rhodiola together account for at least 80 wt % of a dosage unit of the composition, wherein the vinpocetine and rhodiola, and the acetyl-L-carnitine are in the ratio b:c:d, such that b as the vinpocetine is between 80 and 120, c as the rhodiola is between 1,600 and 2,400, and d as the acetyl-L-carnitine is between 8,000 and 12,000.
12. The nutritional supplement composition of claim 11 , wherein the huperzine A is present in an amount from about 50 mcg to 200 mcg.
13. The nutritional supplement composition of claim 11 , wherein the vitamin B complex is present in an amount from about 125 mg to 175 mg.
14. The nutritional supplement composition of claim 11 , wherein the vinpocetine and rhodiola, acetyl-L-carnitine, the Vitamin B complex, and the green tea and guarana extract are in a ratio of b:c:d:e:f respectively such that b as the vinpocetine is between about 80 and 120, c as the rhodiola is between about 1600 and 2400, d as the acetyl-L-carnitine is between about 8,000 and 12,000, e as Vitamin B complex is between about 700 and 1,200, and f as the green tea and guarana extract is between about 1,600 and 2,400.
15. The nutritional supplement composition of claim 14 , wherein the vinpocetine and rhodiola, and the acetyl-L-carnitine are in a weight ratio to each other such that the vinpocetine is between about 90 and about 110, the rhodiola is between about 1,800 and 2,200, and the acetyl-L-carnitine is between about 9,000 and 10,000.
16. The nutritional supplement composition of claim 11 , wherein the rhodiola comprises about 2 to 4 percent rosavins and 0.5 to 1.5 percent salidrosides.
17. The nutritional supplement composition of claim 11 , wherein the Vitamin B complex comprises Vitamins B3, B4 and B6.
18. The nutritional supplement composition of claim 17 , wherein each of the Vitamins B3, B4 and B6 are each present in an amount from about 40 mg to about 60 mg.
19. The nutritional supplement composition of claim 11 , wherein the Vitamin B complex comprises Niacin and Niacinamide.
20. The nutritional supplement composition of claim 11 , wherein the Vitamin B complex comprises pantothenic acid as D-calcium pantothenate.