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Glyco Harmony Side Effects, Name by Name
Glyco Harmony side effects have not been studied, because no source tested these drops. The cautions come from sources on single names in the 22-name blend, such as green tea extract, licorice compounds and L-arginine. The whole blend is 200 mg, so each name is capped at 200 divided by its rank.
Written by the Glyco Harmony label deskUpdated · 4 min read

What side effects does Glyco Harmony have?
No one knows the side effects of Glyco Harmony itself. No trial tested the drops, so no rate of any reaction exists.
What exists are notes on single names, usually at larger doses. They show what to watch for, not what will happen. The label asks pregnant or nursing mothers, anyone under 18 and anyone with a medical condition to consult a physician.
Which ingredients in Glyco Harmony carry the most cautions?
Green tea extract, the licorice compound, guarana and L-arginine carry the clearest cautions in the sources we checked.
| Name (rank) | Ceiling | What a source says |
|---|---|---|
| Guarana seed extract (3) | 66.7 mg | A caffeine source; fast heartbeat and blood pressure reports at high amounts (MSK, Guarana) |
| Green tea leaf extract (7) | 28.6 mg | Liver injury reported with extracts; ALT rose in 6.7% versus 0.7% in one trial (LiverTox, Green Tea) |
| L-Arginine base (16) | 12.5 mg | May lower blood sugar and blood pressure; ask about diabetes and blood pressure medicine (Mayo Clinic, L-arginine) |
| Monoammonium glycyrrhizinate (18) | 11.1 mg | Licorice compounds can raise blood pressure and lower potassium (NCCIH, Licorice Root) |
The 22 names in the blend: the most each can weigh
Per 1 mL serving (200 mg blend). Each bar is a ceiling, 200 mg ÷ the name's place in the list. It is not an amount. (eCFR, 21 CFR 101.36 (proprietary blends))
- 1Maca (Lepidium mevenii) Root Extractat least 9.09 mgat most 200 mg
- 2Grape (Vitis vinifera) Seed Extractat most 100 mg
- 3Guarana (Paullinia cupana) Seed Extractat most 66.7 mg
- 4African Mango (Irvingia gabonesis) Seed Extractat most 50 mg
- 5Eleutherococcus Senticosus Root Extractat most 40 mg
- 6Astragalus Root Extractat most 33.3 mg
- 7Green Tea (Camellia sinensis) Leaf Extractat most 28.6 mg
- 8Gymnema Leaf Extractat most 25 mg
- 9Coleus Forskohlii Root Extractat most 22.2 mg
- 10Capsicum Annuum Fruit Extractat most 20 mg
- 11Grapefruit (Citrus paradisi) Fruit Extractat most 18.2 mg
- 12Panax Ginseng Aerial Extractat most 16.7 mg
- 13Raspberry Ketonesat most 15.4 mg
- 14L-Glutamineat most 14.3 mg
- 15L-Tyrosineat most 13.3 mg
- 16L-Arginine Baseat most 12.5 mg
- 17Beta-Alanineat most 11.8 mg
- 18Monoammonium Glycyrrhizinateat most 11.1 mg
- 19GABA (Gamma amino butyric acid)at most 10.5 mg
- 20L-Ornithine HCLat most 10 mg
- 21L-Typtophanat most 9.52 mg
- 22L-Carnitine Baseat most 9.09 mg
Hover, tap or focus a row. The rule lists names from the heaviest to the lightest, so name k weighs at most 200 ÷ k mg, and name 1 weighs at least 200 ÷ 22 = 9.09 mg.
The 22 ceilings add up to about 738 mg, nearly four times the 200 mg blend, so most names must sit well below their ceilings. No real amount is printed. The blend is also at most about a fifth of each mL by weight, since a mL of liquid weighs about 1 g or more.
Can Glyco Harmony cause low blood sugar?
It might, for someone who takes insulin or diabetes pills. Chromium, L-arginine, ginseng and gymnema each have a source saying they may add to those medicines.
A level under 70 mg/dL is low (CDC, Low Blood Sugar (Hypoglycemia)). Shaking, sweating and a fast heartbeat are early signs. Confusion, fainting or a seizure needs 911.
Keep taking prescribed medicine, ask a pharmacist before adding any supplement, and never change insulin or diabetes medicine because of one. A supplement is not a diabetes medicine. The FDA has not evaluated these statements.
A small ceiling is not a safety promise, and the true split is unknown. See side effects and interactions.

Glyco Harmony: 2 fl oz (60 mL), 60 servings1 or 2 droppers a day · 2, 4 or 8 bottles · price and guarantee terms at checkout
See packsWhere can you read the label before you order?
Read the Supplement Facts panel first. The sales page lists the offers; checkout shows the live terms.

Buy 2 get 2
4 bottles: 240 servings
$177total, per the brand's offer; confirm at checkout
Shipping listed as free when read · 60-day guarantee per the sales page
Order 4 bottles
Buy 4 get 4
8 bottles: 480 servings
$294total, per the brand's offer; confirm at checkout
Shipping listed as free when read · 60-day guarantee per the sales page
Order 8 bottlesA 2-bottle offer ($158) is also on the sales page. Check your medicines with your doctor or pharmacist before you order.
FAQ01
Glyco Harmony questions people ask
Can Glyco Harmony drops harm the liver?
No liver report exists for this product, but sources list liver injury with green tea extract. Stop the drops and call a doctor for yellow skin or eyes, dark urine or belly pain. People with liver disease should ask first.
Is caffeine on the Glyco Harmony label?
The label prints no caffeine amount. It lists guarana seed extract, a caffeine source, in third place of 22 names, so it could weigh up to 66.7 mg.
What should you do after a rash or upset stomach from Glyco Harmony?
Stop the drops, keep the bottle and call your doctor. Swelling of the face or lips, or trouble breathing, needs 911. The label lists no allergen statement, so note every name you took.
Sources (6)
- Low Blood Sugar (Hypoglycemia)Centers for Disease Control and Prevention, 2024
- Green Tea (LiverTox)NIDDK LiverTox, NCBI Bookshelf, 2020
- GuaranaMemorial Sloan Kettering Cancer Center, 2022
- Licorice Root: Usefulness and SafetyNational Center for Complementary and Integrative Health (NIH), 2025
- L-arginineMayo Clinic, 2026
- 21 CFR 101.36 - Nutrition labeling of dietary supplementsElectronic Code of Federal Regulations (FDA rule), 2026
Who wrote this02
Written and reviewed by
Pages built from the label, the brief and linked NIH, FDA, FTC, Mayo Clinic and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of Theglycoharmony, the U.S. stocking partner for Glyco Harmony. It is not the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
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Ready to try Glyco Harmony?
Check your medicines first, especially insulin and other diabetes medicine, blood-pressure and blood-thinner medicine, then pick a supply. One or two droppers full a day; a 60 mL bottle holds 60 servings. The checkout shows the live price and the guarantee terms before you pay.
- Secure checkout on the sales site
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