L-Tryptophan Source Naturals
VS
Optimized Tryptophan Plus Life Extension

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

8.2 VSR
VSRating
2 VSR
$ 0.46
Price
per 1000mg L-Tryptophan
$ 0.8
1000 mg
L-Tryptophan
per serving size
1000 mg
2
1000 mg, 1500 mg
Potency
1
1000 mg
No
Flavors
No
Yes
3 Size(s): 120 Tablet(s), 60 Capsule(s), 60 Tablet(s), 90 Tablet(s)
Sizes
Yes
1 Size(s): 90 Capsule(s)
Source Naturals L-Tryptophan
Life Extension Optimized Tryptophan Plus
Our verdict

We’ve compared Source Naturals L-Tryptophan with Life Extension Optimized Tryptophan Plus and determined the following. Source Naturals L-Tryptophan takes first place in this analysis and gains 8.2 VSR. Its opponent Life Extension Optimized Tryptophan Plus receives 2 VSR. The gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Tryptophan of Source Naturals L-Tryptophan is $ 0.46 as against $ 0.8 of Life Extension Optimized Tryptophan Plus. The serving of Source Naturals L-Tryptophan contains 1000 mg L-Tryptophan as against 1000 mg of Life Extension Optimized Tryptophan Plus For a serving of Source Naturals L-Tryptophan you will pay $ 0.46 , and a for a serving of Life Extension Optimized Tryptophan Plus you will have to pay $ 0.80.

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

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


We recommend buying Source Naturals L-Tryptophan.

Difference Nutrition Facts
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
Only in nutrition
Optimized Tryptophan Plus Life Extension
Vitamin B3
66 mg
as niacinamide
Effective for: Abnormal levels of blood fats; Treatment and prevention of niacin deficiency, and certain conditions related to niacin deficiency such as pellagra
Possibly Effective for: Metabolic syndrome; Abnormal levels of blood fats
L-Lysine
250 mg
as L-Lysine HCL
Maybe Interesting