L-Tryptophan Life Extension
VS
L-Tryptophan Source Naturals

[Life Extension] L-Tryptophan VS L-Tryptophan [Source Naturals]

1.8 VSR
VSRating
8.2 VSR
$ 0.56
Price
per 1000mg L-Tryptophan
$ 0.46
500 mg
L-Tryptophan
per serving size
1000 mg
1
500 mg
Potency
2
1000 mg, 1500 mg
No
Flavors
No
Yes
1 Size(s): 90 Capsule(s)
Sizes
Yes
3 Size(s): 120 Tablet(s), 60 Capsule(s), 60 Tablet(s), 90 Tablet(s)
Life Extension L-Tryptophan
Source Naturals L-Tryptophan
Our verdict

We’ve compared Life Extension L-Tryptophan with Source Naturals L-Tryptophan and determined the following. 1.8 VSR - that’s how many Life Extension L-Tryptophan gains, so he is the winner, its competitor Source Naturals L-Tryptophan receives 8.2 VSR. The colossal gap in rating was affected in the first place by the price of L-Tryptophan, thus 1000 mg of L-Tryptophan of Life Extension L-Tryptophan going to cost you $ 0.56, as against $ 0.46 of Source Naturals L-Tryptophan. One serving of Life Extension L-Tryptophan contains 500 mg L-Tryptophan as against 1000 mg of Source Naturals L-Tryptophan At the same time, a serving of Life Extension L-Tryptophan costs $ 0.28, and a serving of Source Naturals L-Tryptophan costs $ 0.46.

Life Extension L-Tryptophan has no taste, the manufacturer makes it unflavored. Source Naturals L-Tryptophan has no taste, the manufacturer produces it unflavored.

Life Extension L-Tryptophan has just one size, 90 Capsule(s). Source Naturals L-Tryptophan is produced in 3 sizes.


We recommend buying Source Naturals L-Tryptophan.

Difference Nutrition Facts
Only in nutrition
L-Tryptophan Life Extension
Only in nutrition
L-Tryptophan Source Naturals
Vitamin B6
20 mg
as Pyridoxine HCL
Effective for: Seizures; A condition in which the body makes abnormal red blood cells that build up iron ; Vitamin B6 deficiency
Possibly Effective for: Hardening of the arteries ; Kidney stones; Morning sickness; Premenstrual syndrome
Iron
390 mcg
naturally occurring
Effective for: Low levels of red blood cells in people with a long-term illness; Low levels of healthy red blood cells due to iron deficiency; Low iron levels in women who are pregnant
Possibly Effective for: Memory and thinking skills; Heart failure
Maybe Interesting