Mannings Price Watch
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Home›Products›GNC Gluco-Guard Formula 60pcs
GNC Gluco-Guard Formula 60pcs
GNCOther Vitamins

GNC Gluco-Guard Formula 60pcs

SKU 380899Listed since 8 Aug 2026, 5:26 am

In-store price—No store price observation yet
Official online priceHK$695.00May be outdated · refreshingChecked 17 Aug 2026, 6:23 am
Offer unit equivalentHK$556.00Offer terms apply

Price last changed or was first recorded：17 Aug 2026, 12:27 am · Actual purchase price prevails

Official product page ↗

Price by channel

Projected tomorrow

Lines use each day's last confirmed price; intraday low and high remain visible in the table and point details.

Interactive historical price lines with an accessible table below.HK$536.54HK$581.02HK$625.50HK$669.98HK$714.468 Aug10 Aug12 Aug14 Aug17 Aug2026-08-08: HK$695.002026-08-09: HK$695.002026-08-10: HK$695.002026-08-11: HK$556.002026-08-11: HK$695.002026-08-12: HK$556.002026-08-12: HK$695.002026-08-13: HK$556.002026-08-13: HK$695.002026-08-14: HK$556.002026-08-14: HK$695.002026-08-15: HK$556.002026-08-15: HK$695.002026-08-16: HK$556.002026-08-16: HK$695.002026-08-17: HK$556.002026-08-17: HK$695.00
Open accessible data tables

In-store price history

Only observations confirmed for the selected store are included; general catalogue prices are excluded.

DateStandard priceHistorical position / discountAfter discount

Official online price history

One row per day compares the standard price with the verified offer-equivalent amount.

DateStandard priceHistorical position / discountAfter discount (avg. each)
2026-08-17HK$695.0020% offHK$556.00
2026-08-16HK$695.0020% offHK$556.00
2026-08-15HK$695.0020% offHK$556.00
2026-08-14HK$695.0020% offHK$556.00
2026-08-13HK$695.0020% offHK$556.00
2026-08-12HK$695.0020% offHK$556.00
2026-08-11HK$695.0020% offHK$556.00
2026-08-10HK$695.00—HK$695.00
2026-08-09HK$695.00—HK$695.00
2026-08-08HK$695.00—HK$695.00

Official online

Last confirmed · Official onlineHK$695.00vs previous price change —
Historical low / discountHK$695.000.0% below historical median
30-day change—Confirmed standard price
More metrics
MedianHK$695.00Less affected by spikes
Volatility0.0%Coefficient of variation
Data coverage100%10/10 days

Current offers

Official online Price discount · 17 Aug 2026, 6:23 am

會員專享8折

Media Discount

Discounted unit price
HK$556.00

Email price alerts are not enabled yet.

Audit source observationsTechnical details and CSV export

Observed records

↓ CSV

Each source check is one row. Offer averages are not single-item checkout prices.

ObservedChannelStandard priceOfferAmount paidAverage eachTomorrowStatus
17 Aug 2026, 12:27 amOfficial onlineHK$695.00會員專享8折HK$556.00HK$556.00—Valid
16 Aug 2026, 12:26 amOfficial onlineHK$695.00會員專享8折HK$556.00HK$556.00—Valid
15 Aug 2026, 12:26 amOfficial onlineHK$695.00會員專享8折HK$556.00HK$556.00—Valid
14 Aug 2026, 12:25 amOfficial onlineHK$695.00會員專享8折HK$556.00HK$556.00—Valid
13 Aug 2026, 12:27 amOfficial onlineHK$695.00會員專享8折HK$556.00HK$556.00—Valid
12 Aug 2026, 4:34 amOfficial onlineHK$695.00會員專享8折HK$556.00HK$556.00—Valid
11 Aug 2026, 4:23 pmOfficial onlineHK$695.00————Valid
11 Aug 2026, 4:39 amOfficial online—會員專享8折HK$556.00HK$556.00—Valid
11 Aug 2026, 12:26 amOfficial onlineHK$695.00————Valid
10 Aug 2026, 12:24 pmOfficial onlineHK$695.00————Valid
10 Aug 2026, 12:25 amOfficial onlineHK$695.00————Valid
9 Aug 2026, 5:40 amOfficial onlineHK$695.00————Valid
8 Aug 2026, 5:26 amOfficial onlineHK$695.00————Valid
History status: pending— → —