L-Tryptophan Now Foods
VS
Optimized Tryptophan Plus Life Extension

[Now Foods] L-Tryptophan VS Optimized Tryptophan Plus [Life Extension]

10 VSR
VSRating
2 VSR
$ 0.38
Price
per 1000mg L-Tryptophan
$ 0.8
1000 mg
L-Tryptophan
per serving size
1000 mg
2
1000 mg, 950 mg
Potency
1
1000 mg
No
Flavors
No
Yes
3 Size(s): 120 Capsule(s), 2 oz, 60 Tablet(s)
Sizes
Yes
1 Size(s): 90 Capsule(s)
Now Foods L-Tryptophan
Life Extension Optimized Tryptophan Plus
Our verdict

We’ve conducted an analysis of Now Foods L-Tryptophan and Life Extension Optimized Tryptophan Plus. 10 VSR - this amount Now Foods L-Tryptophan receives, so he takes first place, its rival 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 Now Foods L-Tryptophan is $ 0.38 as against $ 0.8 of Life Extension Optimized Tryptophan Plus. The serving of Now Foods L-Tryptophan contains 1000 mg L-Tryptophan as against 1000 mg in one Life Extension Optimized Tryptophan Plus serving At the same time, a serving of Now Foods L-Tryptophan costs $ 0.38, and a serving of Life Extension Optimized Tryptophan Plus costs $ 0.80.

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

Now Foods L-Tryptophan is available in 3 sizes. Life Extension Optimized Tryptophan Plus has just one size, 90 Capsule(s).


We recommend buying Now Foods L-Tryptophan.

Difference Nutrition Facts
Only in nutrition
L-Tryptophan Now Foods
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