L-Tryptophan Zahler
VS
L-Tryptophan Source Naturals

[Zahler] L-Tryptophan VS L-Tryptophan [Source Naturals]

0.6 VSR
VSRating
8.2 VSR
$ 0.68
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): 60 Capsule(s)
Sizes
Yes
3 Size(s): 120 Tablet(s), 60 Capsule(s), 60 Tablet(s), 90 Tablet(s)
Zahler L-Tryptophan
Source Naturals L-Tryptophan
Our verdict

We’ve conducted an analysis of Zahler L-Tryptophan and Source Naturals L-Tryptophan. Zahler L-Tryptophan takes first place in this battle and earns 0.6 VSR. Its opponent Source Naturals L-Tryptophan earns 8.2 VSR. The gap in rating was affected in the first place by the price, the cost of 1000 mg of L-Tryptophan of Zahler L-Tryptophan is $ 0.68 as against $ 0.46 of Source Naturals L-Tryptophan. One serving of Zahler L-Tryptophan contains 500 mg L-Tryptophan as against 1000 mg in one Source Naturals L-Tryptophan serving At the same time, a serving of Zahler L-Tryptophan costs $ 0.34, and a serving of Source Naturals L-Tryptophan costs $ 0.46.

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

Zahler L-Tryptophan has just one size, 60 Capsule(s). Source Naturals makes available 3 different sizes of L-Tryptophan.


We recommend buying Source Naturals L-Tryptophan.

Difference Nutrition Facts
Only in nutrition
L-Tryptophan Zahler
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
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L-Tryptophan Source Naturals
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L-Tryptophan Zahler
L-Tryptophan Jarrow Formulas
L-Tryptophan Bluebonnet Nutrition
L-Tryptophan + Coenzyme B6 Source Naturals
L-Tryptophan TryptoPure Doctor's Best
Optimized Tryptophan Plus Life Extension