BioStacks
Best for
Ingredients (9)
Acetyl-L-Carnitine
100%Dose
750 mg
Target
500–2000 mg
Form
—
FloraGLO Lutein
60%Dose
6 mg
Target
10–20 mg
Form
Premium
Zeaxanthin
50%Dose
1 mg
Target
2–4 mg
Form
—
Ginkgo (Ginkgo biloba) extract
50%Dose
60 mg
Target
120–240 mg
Form
—
Turmeric (Curcuma longa) extract
50%Dose
250 mg
Target
500–1500 mg
Form
Standard
Other Ingredients (3)
Ascorbyl PalmitateAntioxidant
Fat-soluble form of vitamin C used as preservative
Hypoallergenic Plant FiberFiller
Plant-derived cellulose fiber used as a hypoallergenic filler, common in Thorne and Pure Encapsulations products
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
How to Take It
Best taken in the evening
Calming herb — used in the evening. What's in this absorbs poorly without a fat-containing meal — take it with one.
With a meal containing fat
On the label
As a dietary supplement, take 3 capsules daily, with or between meals, or as directed by a health professional.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$64.20
Pricier than 87% of 106 carnitine supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.